Podcasts about Rabaul

  • 46PODCASTS
  • 118EPISODES
  • 40mAVG DURATION
  • 1MONTHLY NEW EPISODE
  • Feb 24, 2025LATEST
Rabaul

POPULARITY

20172018201920202021202220232024


Best podcasts about Rabaul

Latest podcast episodes about Rabaul

History of the Marine Corps
WWII E127 Setting the Stage for Bougainville

History of the Marine Corps

Play Episode Listen Later Feb 24, 2025 31:47


By late 1943, the Allies had turned the tide in the Pacific, but one significant stronghold still loomed. In Japan's most critical South Pacific base, Rabaul served as a launch point for air and naval operations across New Guinea and the Solomons. Instead of a costly direct assault, Allied planners devised a strategy to neutralize Rabaul through isolation, cutting off its supply lines and rendering it ineffective.  Bougainville became the next step in this plan, providing airfields and a staging ground for the final push. ************* Visit HistoryoftheMarineCorps.com to subscribe to our newsletter, explore episode notes and images, and see our references. Follow us on social media for updates and bonus content: Facebook and Twitter (@marinehistory) and Instagram (@historyofthemarines). This episode is sponsored by Audible. Visit AudibleTrial.com/marinehistory for a free audiobook and a 30-day trial.

History of the Marine Corps
WWII-E126 Securing Vella Lavella: The Next Step in the Pacific War

History of the Marine Corps

Play Episode Listen Later Feb 17, 2025 42:57


By mid-1943, the Allies were advancing through the Solomons, pushing toward Rabaul. After securing Guadalcanal and New Georgia, their next target was Vella Lavella. Unlike previous battles, the Japanese opted to withdraw rather than defend the island outright, but the fight was far from easy. Marines, Seabees, and New Zealand forces faced logistical chaos, relentless air attacks, and fierce resistance from the remaining enemy troops. As U.S. forces established a foothold, Japanese commanders launched a last-ditch evacuation, leading to a violent clash. Vella Lavella proved the growing strength of Allied coordination, air superiority, and adaptability in island warfare. With the island secured, the path to Bougainville, and ultimately Rabaul, was open. ************* Visit HistoryoftheMarineCorps.com to subscribe to our newsletter, explore episode notes and images, and see our references. Follow us on social media for updates and bonus content: Facebook and Twitter (@marinehistory) and Instagram (@historyofthemarines). This episode is sponsored by Audible. Visit AudibleTrial.com/marinehistory for a free audiobook and a 30-day trial.

BELLUMARTIS PODCAST
LA BLITZKRIEG JAPONESA: El colapso aliado en el Sudeste Asiático 1941-1942 - Acceso anticipado

BELLUMARTIS PODCAST

Play Episode Listen Later Feb 8, 2025 107:06


Agradece a este podcast tantas horas de entretenimiento y disfruta de episodios exclusivos como éste. ¡Apóyale en iVoox! Acceso anticipado para Fans - **** VIDEO EN NUESTRO CANAL DE YOUTUBE **** https://youtube.com/live/dUKLm0CBNgQ +++++ Hazte con nuestras camisetas en https://www.bhmshop.app +++++ #historia #SegundaGuerraMundial Gracias a José Antonio Mayo Davó, autor de "Ellos estuvieron allí" ** https://amzn.to/3Lma2bt ** conoceros las rápidas y victoriosas campañas japonesas de 1941/42 desde China a Filipinas. PRIMER EPISODIO - “SOL NACIENTE” https://youtube.com/live/ZlVMDh9m4J0 WEB OFICIAL DEL LIBRO DE JOSÉ ANTONIO https://www.maldragon.com/detalles/81/Ellos-también-estuvieron-allí "ELLOS TAMBIÉN ESTUVIERON ALLI, la Segunda Guerra Mundial a través de sus protagonistas" ** https://youtu.be/naQEApA53-o ** * LA CAMPAÑA DEL PACÍFICO, la Segunda Guerra Mundial. Lucha de isla en isla. *José Antonio Mayo* https://youtube.com/live/6ENkN3AWy6c * COMPRA EN AMAZON CON EL ENLACE DE BHM Y AYUDANOS ************** https://amzn.to/3ZXUGQl ************* ÍNDICE DEL PROGRAMA 00:00 INTRO 1:42 Análisis detallado de la guerra en el Pacífico durante la Segunda Guerra Mundial con la ayuda de un experto. 9:09:⚔️ Importancia de las materias primas en la industria armamentística japonesa durante la Segunda Guerra Mundial. 17:16 ⚔️ Plan estratégico de Japón para asegurar suministro de petróleo y evitar colapso aliado en el Sudeste Asiático. 25:34 Importancia estratégica de Singapur como colonia británica en el Sudeste Asiático. 34:05 ️ La estratégica isla de Nueva Guinea, rica en recursos, se convierte en objetivo clave para japoneses y aliados. 42:27 Impacto devastador de la ocupación japonesa en Indochina Francesa durante la Segunda Guerra Mundial. 50:39 La falta de una flota permanente en el sudeste asiático lleva a Gran Bretaña a enviar dos importantes navíos para controlar la situación. 59:30 La rendición sin combate de las fuerzas británicas en el Sudeste Asiático durante la invasión japonesa. 1:07:32 Batalla feroz en Campos Petrolíferos de Birmania liderada por el General Slim contra los japoneses. 1:15:27: Avance japonés en el sudeste asiático durante la Segunda Guerra Mundial. 1:24:16 ️ La leyenda urbana del tesoro de Yamashita en el sudeste asiático sigue atrayendo exploradores sin éxito. 1:32:01 ️ Discusión sobre la posibilidad de viajar en el tiempo durante la rendición de Singapur en la Segunda Guerra Mundial. 1:41:30 ️ La estrategia de aislar la base naval japonesa en Rabaul durante la Segunda Guerra Mundial. Si queréis apoyar a Bellumartis Historia Militar e invitarnos a un café o u una cerveza virtual por nuestro trabajo, podéis visitar nuestro PATREON https://www.patreon.com/bellumartis o en PAYPALhttps://www.paypal.me/bellumartis o en BIZUM 656/778/825 Escucha este episodio completo y accede a todo el contenido exclusivo de BELLUMARTIS PODCAST. Descubre antes que nadie los nuevos episodios, y participa en la comunidad exclusiva de oyentes en https://go.ivoox.com/sq/618669

History of the Marine Corps
World War II - E122: Operation Toenails and the Battle for New Georgia

History of the Marine Corps

Play Episode Listen Later Jan 20, 2025 29:52


  This episode explores the pivotal Solomon Islands campaign during the Pacific War, highlighting the grueling battles in New Georgia. Amid relentless jungle terrain, torrential rains, and fierce Japanese resistance, the Marines displayed unmatched resolve. Operation TOENAILS marked the turning point, with daring assaults on critical locations like Munda Airfield and Rendova Island. Supported by Coastwatchers and local guides, the Marines overcame fortified positions to secure strategic victories. These hard-fought gains not only weakened Japan's hold in the Pacific but also set the stage for future Allied advances toward Rabaul and beyond. ************* Visit HistoryoftheMarineCorps.com to subscribe to our newsletter, explore episode notes and images, and see our references. Follow us on social media for updates and bonus content: Facebook and Twitter (@marinehistory) and Instagram (@historyofthemarines). This episode is sponsored by Audible. Visit AudibleTrial.com/marinehistory for a free audiobook and a 30-day trial.

RNZ: Dateline Pacific
Pacific Waves for 20 September 2024

RNZ: Dateline Pacific

Play Episode Listen Later Sep 19, 2024 17:42


In Pacific Waves today: Rabaul locals recall volcanic eruptions 30 years on; Pacific states increasingly taking charge over diplomat visits; Cook Islands competition brings out best local performers.

The Popeular History Podcast
֎John Ribat (elevated 2016)

The Popeular History Podcast

Play Episode Listen Later Aug 31, 2024 7:19


IMAGE DESCRIPTION Jeromeenriquez, CC BY-SA 4.0 , via Wikimedia Commons LINKS Vatican bio of Cardinal Ribat: https://press.vatican.va/content/salastampa/en/documentation/cardinali_biografie/cardinali_bio_ribat_j.html       John Ribat on FIU's Cardinals Database (by Salvadore Miranda): https://cardinals.fiu.edu/bios2016.htm#Ribat    Cardinal Ribat on Gcatholic.org: http://www.gcatholic.org/p/2634          Cardinal Ribat on Catholic-Hierarchy.org: https://www.catholic-hierarchy.org/bishop/bribat.html            Archdiocese of Port Moresby on Gcatholic.org: http://www.gcatholic.org/dioceses/diocese/pmor0.htm?tab=info  Archdiocese of Port Moresby on Catholic-Hierarchy.org: https://www.catholic-hierarchy.org/diocese/dpomo.html   2020 Shalom World interview with Cardinal Ribat (English): https://youtu.be/WVx49GdMB0M?si=qIm5ptARu0aEJfKv       Thank you for listening, and thank my family and friends for putting up with the time investment and for helping me out as needed. As always, feel free to email the show at Popeularhistory@gmail.com  If you would like to financially support Popeular history, go to www.patreon.com/Popeular. If you don't have any money to spare but still want to give back, pray and tell others– prayers and listeners are worth more than gold! TRANSCRIPT Welcome to Popeular History, a library of Catholic knowledge and insights. Check out the show notes for sources, further reading, and a transcript. Today we're discussing another current Cardinal of the Catholic Church, one of the 120 or so people who will choose the next Pope when the time comes. John RIBAT was born on February 9, 1957, in Volavolo, archdiocese of Rabaul, Papua New Guinea. As you may know, Papua New Guinea is an island nation, making John our fourth island-born Cardinal in a row, though Volavolo isn't actually on the island of New Guinea, instead, it's on the northern end of New Britain, the nation's second largest island. Ecologically, New Britain is that classic Oceanic mix of tropical rainforest and volcanos, to the extent that Rabaul, the provincial capital where John went to high school, now by and large sits under several meters of volcanic ash after a 1994 eruption. Don't worry, John was class of 70-something. After a bit of minor seminary preparation, John signed up with the Congregation of the Missionaries of the Sacred Heart (M.S.C.)., a religious order founded in 1854 by a French priest. Of course, France is on the other side of the world from New Guinea, but “Missionaries” is right there in the name, and Rabaul and its volcano destroyed high school was actually their first oversees mission in 1882. John did his first vows in 1979, and was ordained a priest for the Sacred Heart Missionaries in 1985. He did pastoral work for the next six years, then started serving as a master of novices after some supplemental training. He alternated those roles through the 90s, and in the year 2000 he was called up from his work- now in Fiji- to serve as the Auxiliary Bishop of Bereina on the main island in Papua New Guinea.  In 2002 he dropped the Auxiliary part and became the full-on bishop of Bereina. Spiritually, a strong majority of Papua New Guineans identify as Christian, with the Roman Catholics representing between a quarter and a third of the total population, depending on who you ask. Various forms of Protestantism make up a larger group when viewed collectively, though Catholicism is the largest single group. Though Christianity is dominant, traditional animist customs and ancestor worship are also common in the country operating under or sometimes on the surface. In the case of the Bereina diocese, church records suggest a higher percentage of the local population is Catholic than the national average, over ⅔. In 2006 John Ribat was transferred to the capital see, running the Archdiocese of Port Moresby. According to my 2013 data, the first readily available during his tenure, the Archdiocese had 204,186 Catholics and, drumroll please, *six* diocesan priests. But old hands looking for a catch here have probably already called it, the keyword there is *diocesan* priests, as the Archdiocese also had a healthier total of 82 priests belonging to religious orders. Considering Archbishop Ribat is from a religious order himself, it's not too surprising, but it does draw attention to New Guinea's history as a significant focal point of the sort of missionary activity that missionary religious orders specialize in in recent years. Things are shifting in a logical pattern–in 1990 religious priests outnumbered diocesan in New Guinea four to one. Twenty-seven years later, they reached parity, and since then diocesan clergy have been gradually outpacing religious clergy in a trend that I expect to continue, though of course predicting the future is hard and honestly I don't have deep enough data at the moment to be especially confident, a statistical breakdown of clergy by religious order is on my to-do list here. Getting back to Archbishop Ribat, he was president of the Episcopal Conference of Papua New Guinea and Salomon Island from 2011 to 2014, and from 2014 to 2018 he was president of the Federation of the Conferences of the Catholic Bishops of Oceania (FCBCO). In 2016, Archbishop Ribat was made a Knight of the British Empire, which took me by surprise since I had it in my head that the Papuans had rejected the British monarchy at independence, but nope, turns out they're a commonwealth country with Charles III as their Head of State and God Save the King as their Royal Anthem. 2016 was also the year when Archbishop Ribat became eligible for this episode, with Pope Francis elevating him to the College as a Cardinal-Priest with the title of San Giovanni Battista de' Rossi–and yes that's a name church archeology fans will recognize but it's actually a 18th century priest and not the 19th century archeologist. I do seem to recall there is a connection between the two this time but I admit I've forgotten exactly what it was if so, either way I'm going to do a deeper dive on the titular churches and deaconries eventually so I'll get into that in more detail when we get there. Cardinal Ribat is the first Cardinal from the Sacred Heart Missionaries and also the first Cardinal from Papua New Guinea. In 2017, Pope Francis also added now-Cardinal Ribat to the Dicastery for the Service of the Integral Human Development, a role he has filled while continuing his service as the Archbishop of Port Moresby. John Cardinal RIBAT is eligible to participate in future conclaves until he turns 80 in 2037. Today's episode is part of Cardinal Numbers, and there will be more Cardinal Numbers next week. Thank you for listening; God bless you all! Thanks Joe! Hey quick supplemental note from Gregg in case anyone's wondering, uh, yes, this was certainly recorded before we had the announcement of Pope Francis' upcoming trip to not only Papua New Guinea but also Indonesia, Timor Leste, that's East Timor, and Singapore. So he'll be on the road from September 2nd to September 13th of this year, which I believe is going to be his longest trip of his papacy. And then he's actually also going to be doing a quick European swingover to Luxembourg and Belgium from September 26th to the 29th so keep him in prayers for safe travels if you would be so kind, or, you know, thoughts if that's your thing, he's got a busy month ahead.

The Pacific War - week by week
- 143 - Pacific War Podcast - Fall of Myitkyina 12 - August 19, 1944

The Pacific War - week by week

Play Episode Listen Later Aug 13, 2024 46:02


Last time we spoke about the fall of Guam and actions in New Guinea. General Shepherd's Marines had secured the Orote Peninsula, while General Turnage's Marines pushed the Japanese northwards. General Bruce's 77th Division prepared for an eastward assault, and engineers attempted, but failed, to build a supply road to Yona. Geiger's offensive began on July 31, with Marines quickly capturing Agaña and advancing despite dense jungle and resistance. The 77th Division faced tough terrain but liberated 2,000 Guamanians. The push north continued, facing logistical challenges and mined roads. By August 7th, coordinated attacks cleared key areas, culminating in the defeat of remaining Japanese forces by August 11. Guam was back in American hands although scattered Japanese forces continued guerrilla warfare until the war's conclusion. Thus the Marianas campaign had finally come to a conclusion, and now the allies were adding more bass of operation to hit the Japanese home islands.  This episode is the Fall of Myitkyina Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  This week we are diving back over to the northern Burma front. Despite holding Myitkyina through a rainy, muddy summer-long siege, by late July, the Japanese had been gradually cornered into a small perimeter, cut off from all supply lines and running short on ammunition. The situation worsened due to a leadership crisis, between the two Japanese leaders was a matter of semantics. Colonel Maruyama of the 114th Regiment who was in charge of the defense of the city, interpreted his orders to “facilitate the future operations of 33rd Army ‘by securing the vital areas in the vicinity of Myitkyina',” as a call to defend the city street-by-street, house-by-house. When General Minakami of the 56th Division arrived, he pointed out that all Maruyama had to do to satisfy his orders was simply to continue to deny the Allies access to the Ledo-Kamaing road. Minakami thus found himself in a rather difficult position in regard to the command of the Myitkyina Garrison. Maruyama had conducted an excellent defense, was fully familiar with the situation and, because of his position as former commander, exercised considerable authority. Shortly after Minakami's assumption of command, General Honda asked how long Myitkyina could stand. Minakami replied that the garrison might be able to hold out for as long as two months. A few days later, Honda was surprised to receive a second message stating, "The Myitkyina Garrison finds it difficult to hold with the poor defense facilities and meager supplies of ammunition." The Army staff concluded that the first message was undoubtedly Minakami's personal opinion as it reflected his determined character and that the second message incorporated the views of Maruyama who was more cognizant of the actual situation. In order that there should be no doubt as to the importance of holding Myitkyina, Honda sent the following message, "Maj. Gen. Minakami will defend Myitkyina to the death” — a message sent with deep regret and sadness according to the staff officers who wrote and dispatched the order. Heavy casualties had reduced the Japanese forces from around 3,000 to fewer than 1,500, further weakening the garrison's defensive capabilities. This number included the heavily wounded and hospital patients, who could only be evacuated by drifting down the Irrawaddy River on rafts, often intercepted by the unforgiving Kachin Levies. On July 24, eight rafts and a boat laden with Japanese were attacked on the Irrawaddy by Kachins of the OSS Detachment 101. Twenty-four Japanese were killed, two captured, and then it was learned these were hospital patients fleeing Myitkyina. Three more Japanese seized by friendly Burmans revealed that hospital patients were being evacuated by the simple expedient of letting them drift down the river on rafts. As these fierce defenders began to falter, General Wessels felt ready to launch his final push. Reinforced by the 149th and 90th Regiments, the American-Chinese forces made daily gains of several hundred yards during the last days of July, though at a significant cost. As the Japanese-held area shrank, counterattacks became less dynamic, captured positions were less fortified, and many Japanese dead were found to be severely wounded men returned to the line. Unbeknownst to the Americans, the desperate defenders had requested a withdrawal to the east by the end of the month. Though Minakami had intended to fight to the last, he ultimately agreed to preserve his men's lives. On the night of August 1, the Japanese began their escape, crossing the Irrawaddy east of the town. Weighing the many evidences that control of the situation was rapidly passing into their hands, Wessels and his colleagues drafted a new plan of attack. It included an ingenious device, credited to General Pan Yu-kun of the 50th Division. A raiding party, formed into fifteen heavily armed sections, was organized and briefed on infiltrating Japanese lines facing the 50th Division. Having made its way through the Japanese lines in darkness, it was to remain hidden until 0430 when the 50th would assault while the raiders spread confusion behind the Japanese lines. Meanwhile, air reconnaissance revealed many rafts moored against the Irrawaddy within the Japanese lines. "At 0300 hours (3 August), when the moon went down and rain and thunder set in, the raiding party of the 50th Division moved out. The approach was detected only once and some shots were fired at the raiders, who hit the ground. The Chinese did not return fire however, and after laying low for a while, moved out again quietly and cautiously." While the raiders created confusion behind Japanese lines, the 50th Division launched a full attack, quickly overwhelming the remaining enemy positions and capturing 187 prisoners, thus securing Myitkyina for the Chinese. However, about 800 Japanese managed to escape eastward and later rejoined their allies. Minakami was not among them. As the 3rd of August meandered on in a haze of gunfire, blood and rain, Minakami went to sit with his back against a tree. There came the sound of a pistol shot. Japanese officers nearby sprinted to the scene. The general's orderly was in tears. They found Minakami's body erect against the tree trunk, facing northeast, towards Japan. The ten-week siege resulted in approximately 3,000 Japanese killed or captured; 972 Chinese killed, 3,184 wounded, and 188 evacuated due to illness; and 272 Americans killed, 955 wounded, and 980 evacuated sick. Overall, the total American-Chinese casualties in 1944 amounted to 13,618 Chinese and 1,327 American casualties. A week later, the Galahad Unit, reduced to only 130 combat-effective men from the original 2,997, was disbanded. The fall of Myitkyina was General Stilwell's greatest victory, earning him a promotion to full general on August 1, two days before the city fell. The attack was costly in terms of suffering and losses, but the Mogaung-Myitkyina area was a significant prize. It allowed Ledo Road builders and American transport planes to move to Myitkyina and enabled ground forces to link up with other Chinese forces in neighboring Yunnan. As the fighting moved further south down the Hukawng and Mogaung valleys, it became safer for transports to use the lower, more southerly routes to China. This, in turn, increased Hump deliveries to China from 13,686 tons in May to 18,235 tons in June and 25,454 tons in July.  While the Allies celebrated victories in northern Burma, the situation in China was dire as the Ichi-Go offensive resulted in many Chinese casualties. By August 1, General Yokoyama had amassed 110,000 troops around Hengyang, equipped with five heavy artillery pieces, fifty mountain artillery pieces, and 40,000 shells. Conversely, General Fang's resilient defenders had dwindled to 3,000 exhausted troops, with their defenses largely destroyed. General Xue Yue's reinforcements had failed to reach Hengyang, leaving the Chinese forces to rely on the 46th Army to launch an attack along the railway. On August 4, Yokoyama initiated his main offensive. The 68th and 116th Divisions launched a significant assault from the south and southwest, while the 58th Division quietly positioned itself near the enemy's northern defenses. Initially, progress was slow. However, by August 5, Yokoyama's forces had captured Yoping and School Hill. The next day, the 116th Division secured part of the city's defenses. On August 6, the 58th Division breached the city walls from the north, forcing Fang to redeploy troops to counter this new threat. Intense street fighting broke out on August 7 as the defenders valiantly tried to repel the Japanese attacks. By nightfall, the 68th Division had overrun the southern defenses and entered part of the Walled City. Gradually, enemy troops began to surrender, and before dawn on August 8, after 48 days of fierce resistance, Fang was compelled to surrender. Following the capture of Hengyang, Yokoyama declared the successful completion of the initial phase of Operation Togo and promptly began preparations for the subsequent offensive. In this phase, the Japanese reported casualties of over 3860 killed, 8327 wounded, and 7099 sick, with an estimated Chinese casualty count exceeding 100,000, including 8400 killed and 5000 captured in Hengyang alone. To spearhead the next stage of Operation Togo targeting Guilin and Liuzhou, General Okamura Yasuji's 6th Area Army was established on August 25, comprising the 11th, 23rd, and 34th Armies, along with the 27th, 40th, 64th, and 68th Divisions, alongside additional support units. This allowed General Hata to focus on countering potential American landings on the Chinese coast while Okamura directed the offensives in eastern China. Ahead of this operation, Lieutenant-General Tanaka Hisakazu of the 23rd Army initiated a preliminary offensive in late June, positioning the 23rd Independent Mixed Brigade in the northeastern sector of the Luichow Peninsula, advancing the 22nd Independent Mixed Brigade to the Tanjiang River, securing the Jiangmen area with the 22nd Division, and capturing the Qingyuan sector with the 104th Division. By late August, Yokoyama had deployed six divisions along the Shuangfeng-Leiyang line, poised to eliminate the enemy in the district west of Hengyang. On August 29, he launched the offensive, with over 100,000 troops advancing southwest amidst heavy artillery bombardment. Intense ground and aerial combat ensued, resulting in the loss of 10 Japanese planes and 15 enemy aircraft. Despite fierce resistance from Chinese defenders over three days, their entire line collapsed on September 1, prompting a retreat towards Shaoyang, Qiyang, and Jiahe. However, the Japanese advanced relentlessly, covering nearly 100 kilometers in the following days without pause. By September 5, both Qiyang and Huochangpingzhen had fallen, followed by the seizure of Lingling Airdrome on September 8 by the 3rd Division. Progressing along a north-south axis, Japanese forces secured Shaoyang and Changning, while the 58th Division captured Dongan on the same day. With initial objectives achieved, Yokoyama ordered further pursuit, with the 3rd and 54th Divisions converging in the Quanzhou area by September 14. Meanwhile, Tanaka prepared for his offensive, with the bulk of the 104th Division moving towards Taipingzhen, and a raiding unit conducting a wide envelopment maneuver along the Zhukeng-Huaiji road towards Wuzhou by September 6. Subsequently, the 23rd Brigade began its northward march from Suixi. However, Tanaka's offensive wouldn't commence for a couple of weeks. Turning to the broader context of the Pacific War, General Stilwell celebrated a major victory with the fall of Myitkyina, while General Slim's successful defense against Operation U-Go further bolstered Allied morale in the CBI Theater. In Thailand, Prime Minister Phibun's regime faced a significant crisis as Japan struggled to meet the country's essential import needs, leading to inflation, rationing, shortages, black markets, smuggling, corruption, and profiteering. The anti-Japanese Free Thai underground movement, spearheaded by Regent Pridi Banomyong, infiltrated the government, stoking public discontent against both the Japanese occupiers and Phibun's administration. As a result, following the downfall of the Tojo government, Phibun found himself compelled to step down in late July. For his part, Phibun also was thinking of ways, he claims, to prepare to turn against the Japanese. Part of these preparations included proposals to move the capital to remote Phetchabun, north of Bangkok, and construct a “Buddhist City,” a sort of center for world Buddhism, near Saraburi—both grandiose projects in typically extravagant Phibun style. Moving to the isolated, mountain-ringed Phetchabun, Phibun later argued, would facilitate a Thai uprising against the Japanese. Yet on July 18, the Tojo government in Japan resigned, and only six days later the Thai National Assembly turned down both government bills and forced the resignation of Phibun as prime minister. The deputies in the assembly voted against these plans motivated in part by the fall of Tojo, who was closely associated in their minds with Phibun, in part by their feeling that the war was turning against Japan, and in part by their feeling that Phibun was too closely identified with an authoritarian past that must now be buried for the sake of improving relations with the Allies.  Politician Khuang Aphaiwong then assumed his position as Prime Minister on August 1. Serving as a compromise candidate, he navigated between Phibun's supporters and the opposition while maintaining cooperation with the Japanese and safeguarding Free Thai members who had collaborated with the Allies. Meanwhile, in China, the success of Operation Ichi-Go led to another leadership crisis. Despite the initial rejection of Stilwell commanding troops in China in 1942, the effective Japanese offensive posed a threat of defeat to the Chinese Government, reigniting the debate over command authority. This was especially significant as Chinese troops under Stilwell's command were achieving significant victories in northern Burma. However, Stilwell's vocal criticism of Chiang Kai-Shek's corrupt regime and incompetent generals strained their relationship. Chiang favored General Chennault, who proposed that with a monthly allocation of 10,000 tons for operations in northern China, his 14th Air Force could halt the Japanese offensive. Despite his strained relationship with Chennault, Stilwell redirected Hump allocations to increase the 14th Air Force's allocation to 8,425 tons, although he couldn't secure an additional 1,500 tons from the Matterhorn allocation. Chennault's aircraft managed to disrupt the Japanese advance, but failed to halt it completely. In late June, Stilwell faced criticism when Vice-President Henry Wallace visited Chongqing. While Wallace persuaded Chiang to allow a small American observer mission into Communist territory, he also recommended Stilwell's recall due to his perceived lack of diplomacy and strained relations with the Chinese leadership. Nonetheless, Stilwell maintained the backing of the Joint Chiefs of Staff, and President Roosevelt eventually nominated him to lead the China Theater, on the condition that he make every effort to avoid upsetting the Generalissimo. In July, the President attempted to persuade Chiang to accept this arrangement, but the Generalissimo employed various diplomatic maneuvers to reject the proposal, agreeing "in principle" only after an unspecified period for his forces to adjust. He also requested the presence of a presidential representative to facilitate smooth relations between himself and Stilwell. Major-General Patrick Hurley was appointed to this role and arrived in China in August. Concurrently, the Dixie Mission arrived in Yan'an, where over the following months, American observers assessed Communist society, military tactics, and guerrilla operations, issuing reports that commended them and suggested increased collaboration. Following the fall of Hengyang, tensions escalated in China, with rumors swirling about potential coup plans involving Marshall Li Zhongren and General Xue Yue against the Generalissimo. Meanwhile, Chennault urged Stilwell to divert Hump airlift capacity to supply ground forces in eastern China, a move opposed by Chiang, who feared supporting potential insurgents with lend-lease equipment. Stilwell, anticipating his imminent assumption of leadership in the China Theater, refrained from challenging Chiang's stance. With significant developments looming, the intensifying rift between Stilwell and Chiang foreshadowed the downfall of one of them. Elsewhere in the South Pacific, General MacArthur's troops had finished their final offensive in New Guinea and were preparing to return to the Philippines by way of an intermediate stop at Halmahera Island. To the east, Rabaul was completely surrounded, enduring heavy bombardment from Allied air forces. Meanwhile, on Bougainville, the remaining forces of the 17th Army had retreated to the island's southern region, unable to launch further counterattacks. The living conditions of the Japanese soldiers, never good under the best of circumstances, became increasingly desperate. Added to the dangers that forward troops always faced, such as contact with large American combat patrols, was the growing specter of starvation. Sealed off from regular supplies from New Ireland or New Britain, General Hyakutake's army had to depend entirely on its own laborers to acquire food. The normal rice ration of 750 grams of rice for each soldier was cut in April 1944 to 250 grams, and beginning in September there was no rice ration. A large portion of the available army and naval personnel had to be put to work growing food. Allied pilots took delight in dropping napalm on these garden plots whenever possible. The native workers who had been impressed into service were the first to defect, but soon many soldiers also just walked away from their units, taking the chance of surviving in the jungle on what could be gathered. After the failure of the March attack, morale in most units became deplorably low. There were instances, normally unimagined in the Japanese army, of open insubordination and even mutiny. Although General Hyakutake dreamed of a midsummer offensive, it became obvious that no operations as large as that smashed in March could be undertaken for months, if ever. Thus, almost as if by agreement, both sides adopted a defensive posture that minimized the conflict in the no-man's-land between them. In the Central Pacific, significant progress had been made over the past year, marked by the complete capture of the Gilbert, Marshall, and Mariana Islands, strengthening the Allied presence and providing a launching point for future offensives into the heart of the Japanese Empire. The next target for Admiral Nimitz was the Palaus, to be invaded concurrently with Halmahera. However, the architect of this southwestern advance was not Admiral Spruance, who had been overseeing operations with the 5th Fleet. Instead, it was Admiral Halsey's 3rd Fleet, known as the "Department of Dirty Tricks," that had been strategizing the next moves from Hawaii. Now, Admiral Halsey was set to assume command of the Pacific Fleet, leading the charge to the Palaus and the Philippines. This rotation in leadership between Halsey's 3rd Fleet and Spruance's 5th Fleet was orchestrated by Nimitz to maintain operational tempo and confuse the Japanese. The alternating command structure allowed for continuous planning of future operations while the active fleet conducted current ones. However, Tokyo was apprehensive about a potential invasion of the Philippines and sought to bolster its defenses. Following the surrender of the US Army Forces in the Philippines, the 14th Army, led by Lieutenant-General Tanaka Shizuichi, worked to establish military administration, secure cooperation from civilian institutions, and quell guerrilla groups across the countryside. Despite their endeavors, their control over certain regions, particularly in the Visayas and Mindanao, remained fragile. Allied submarines and aircraft from Australia and New Guinea also delivered supplies like signal equipment, weapons, explosives, propaganda materials, and counterfeit currency to support the guerrilla forces, further impeding Japanese efforts. Additionally, with the deteriorating situation in the South and Central Pacific, more troops were redirected from the Philippines' garrison to other areas, weakening the 14th Army, now commanded by Lieutenant-General Kuroda Shigenori since May 19, 1943. Undermanned and stretched thin, the Japanese halted their suppression operations in August, hoping that the imminent declaration of independence by the Second Philippine Republic would lead guerrillas to surrender. However, this strategy backfired, as the guerrillas only grew stronger during the pause. Consequently, Kuroda restarted intensive suppression operations in 1944, but guerrilla activities escalated in anticipation of the imminent liberation by American forces. As a result, the guerrillas gained strength in the following months, providing valuable intelligence to MacArthur's forces in preparation for their eventual return. Given this context, it was evident that the 14th Army would be ill-equipped to withstand an American invasion under the current circumstances. Due to its crucial strategic location bridging Japan and the southern region rich in natural resources, Japan couldn't risk losing the Philippines. It served as their primary rear base supporting the main defense perimeter. The Philippines were also to play the role of a rear base of operations–an assembly and staging area for troops and supplies and a concentration area for air reserves, to support operations at any threatened point on the main defense perimeter from the Marianas south to Western New Guinea and the Banda Sea area. To implement these plans, IGHQ in October 1943 directed the 14th Army to complete the establishment of the necessary base facilities by the spring of 1944. Major emphasis in this program was laid upon the construction of air bases. The Army alone planned to build or improve 30 fields in addition to 13 already in operational use or partially completed. The Navy projected 21 fields and seaplane bases to be ready for operational use by the end of 1944, expanding its total number of Philippine bases to 33. Line of communications and other rear­ area base installations were also to be expanded and improved. Of the 30 Army airfields projected in October 1943, six had been generally completed by May 1944, and 24 under construction. Of the 21 projected Navy fields, 15 were still incomplete by then. Consequently, in early 1944, the decision was made to strengthen the garrison in the Philippines. Initially, this involved reorganizing and expanding existing garrison units to establish four new independent mixed brigades. These brigades were primarily tasked with suppressing guerrilla activity, while infantry divisions were assigned to defend against potential enemy landings. However, despite the estimation that at least seven divisions were necessary for the defense of Luzon, the Visayas, and Mindanao, only the 16th Division was available. Additionally, it was deemed crucial to bolster air strength with at least two air divisions, anticipating Allied invasions in Halmahera and Palau before advancing to the Philippines. Plans were formulated in March to deploy reinforcements within eight months. In mid-May, General Terauchi relocated his headquarters to Manila to oversee operations more closely. Concurrently, efforts were made to transport the 30th Division to Mindanao and bring the 4th Air Army to Manila. Furthermore, the Philippines were reinforced with the 2nd and 4th Air Divisions, the latter being tasked with constructing 30 new airfields. In June, approximately 20,000 inexperienced replacements were transported to the Philippines to bolster the recently-formed independent mixed brigades, filling them up to division strength. Subsequently, in July, the 100th, 102nd, 103rd, and 105th Divisions were activated, along with the establishment of the 54th and 55th Independent Mixed Brigades. It's ironic that despite this reinforcement, the main Japanese forces were as inexperienced as the Philippine Army during MacArthur's defense. Nonetheless, Terauchi was resolute in further fortifying the Philippines to prevent its fall, unlike MacArthur's situation. By mid-July, the reinforced 58th Independent Mixed Brigade arrived at Lingayen. Later that month, the 14th Army underwent reorganization into the 14th Area Army, with units directly under its command tasked with defending the northern Philippines. Meanwhile, the 35th Army, led by Lieutenant-General Suzuki Sosaki, was established under the 14th Area Army to defend Mindanao and the Visayas. Additionally, Tokyo finalized plans for decisive battle operations, codenamed Sho-Go, covering the Philippines-Formosa-Ryukyus-Japan-Kuriles area. This determined the disposition of Army and Navy air forces across the Pacific, with the Philippines receiving the reorganized 1st and 2nd Air Fleets and the 4th Air Army. The Philippine garrison was strengthened to a total of nine divisions and four brigades, with the 1st Division at Shanghai and the 68th Independent Brigade at Formosa designated as general reserves. Defenses and fortifications were constructed at Luzon in preparation for the decisive battle there.  Known as the Combined Fleet Top Secret Operations Order No. 84,  issued on 1 August, this fixed the new tactical grouping of naval forces for the Sho-Go Operations. Almost the entire surface combat strength of the Fleet was included in a Task Force placed under the overall command of the First Mobile Fleet Commander, Vice­Adm. Ozawa Jisaburo. This force was broken down into three tactical groups: (1) the Task Force Main Body, directly commanded by Vice­Adm. Ozawa and consisting of most of the Third Fleet (carrier forces): (2) the First Striking Force, commanded by Vice Adm. Kurita Takeo and made up of the Second Fleet with part of the 10th Destroyer Squadron attached: (3) the Second Striking Force, commanded by Vice Adm. Shima Kiyohide and composed of the Fifth Fleet plus two destroyer divisions and the battleships Fuso and Yamashiro. The First Striking Force would be stationed at Lingga Anchorage, while the Task Force Main Body and the Second Striking Force would be stationed in the western part of the Inland Sea. However, if an enemy attack was expected, the First Striking Force would advance from Lingga Anchorage to Brunei, Coron or Guimaras while the Task Force Main Body and the Second Striking Force remained in the Inland Sea and prepared to attack the north flank of the enemy task force. During August, the Navy Section of Imperial General Headquarters also took action to give the Combined Fleet more unified operational control of naval forces in order to facilitate the execution of the Sho-Go plans. On 9 August the General Escort Command and units assigned to naval stations were placed under operational command of the Combined Fleet, and on 21 August the China Area Fleet was similarly placed under Combined Fleet command. On 10 August the 1st Carrier Division, reorganized around two newly-commissioned regular carriers, was added to the Task Force Main Body. Vice Adm. Ozawa, Task Force Commander, meanwhile set 15 October as the target date for completion of the reorganization and training of the 3d and 4th Carrier Division air groups. Concurrently with these preparations, steps were taken to strengthen the antiaircraft armament of combat units. Accordingly, the Japanese sought to deploy the 8th and 26th Divisions, the 2nd Tank Division, and the 61st Independent Mixed Brigade to the Luzon region for a decisive battle. However, enemy submarines posed a constant threat. Since February, they had been patrolling the South China Sea, targeting the Hi Convoys supplying Japanese territories in Southeast Asia and Japan itself. During these engagements, Admiral Ijuin was killed aboard the patrol boat Iki. Between August 18 and 25, Admiral Kajioka's Hi-71 convoy, carrying the 26th Division, was attacked by six American submarines. The escort carrier Taiyo, destroyers Yunagi and Asakaze, two oilers, four transports, and three kaibokans were sunk, with 7420 soldiers of the 26th Division lost. The submarine Harder was the only American vessel sunk in retaliation. Kajioka's Hi-72 convoy, returning from Luzon, was also attacked, resulting in the sinking of his flagship, the kaibokan Hirato, and the loss of the destroyer Shikinami, three transports, and one oiler. Despite these setbacks, advance units of the 8th Division, 2nd Tank Division, and 61st Independent Mixed Brigade successfully reached the Philippines in September. I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. After months the siege of Myitkyina had finally ended. The Japanese had held out as long as they could, but lack of supplies and rather terrible leadership lost them the fight. Meanwhile, in China, Japanese offensives intensified, challenging Chinese defenses and leadership. It seemed war was coming to the Philippines, where the Japanese prepared to fight to the death.

Militärhistoriepodden
Okinawa blev slutet på japanska imperiedrömmar - Stillahavskriget del 2 (nymixad repris)

Militärhistoriepodden

Play Episode Listen Later May 27, 2024 46:09


Landstigningen vid Okinawa i april 1945 blev ett av de blodigaste och mest kontroversiella av de amerikanska amfibieoperationerna i Stilla havet under andra världskriget. De amerikanska förlusterna var enorma med upp till 50 000 soldater, varav ca 12 000 döda. Den japanska styrkan blev utraderad, liksom många av de civila.Okinawa var också platsen för en av de största anfallen med Kamikazepiloter. Dessa självmordsbombare anföll i hundratal och orsakade enorma förluster för USA.I det förra avsnittet av Militärhistoriepoddens andravärldskriget-serie gick vi igenom de inledande amfibieoperationerna i Guadalcanal, offensiven mot Rabaul och den andra infallslinjen via Marianaöarna och framförallt Saipan. I detta avsnittet pratar professorn i historia Martin Hårdstedt och idéhistorikern Peter Bennesved om den fortsatta offensiven, med fokus på händelseutvecklingen i Filippinerna, Iwo Jima och Okinawa.Efter att Marianaöarna hade fallit kunde offensiven mot Filippinerna fortsätta ostört. Rabaul var inringat och neutraliserat, och via Marianaöarna kunde transporterna i nord-sydlig riktning kontrolleras och förhindras. Från stilla havets mitt kunde den amerikanska flottan också anfalla med sina B-29:or direkt mot de japanska huvudöarna.För de amerikanska befälhavarna MacArthur och Nimitz hade målet från början varit att försöka möta den japanska flottan i en slutgiltig sjöstrid nånstans i närheten av Filippinerna, och det var också det som snart skulle hända.I oktober 1944 utspelades antagligen världens största sjöslag runt öarna Luzon, Samar och Leyte, från vilket slaget har fått sitt namn. Slaget vid Leytebukten skulle involvera hundratusentals sjömän och tusentals fartyg och innebar en amerikansk seger och återtagen kontroll över Filippinerna.Det var också vid Leyte som den japanska flottan förlorade slagskeppet Musashi, ett av världens största. Det skulle krävas dussintals torpeder och flygbomber för att sänka den enorma tingesten.Efter Leyte förlorade japanerna alla möjligheter att operera fritt mellan de öar som de ockuperat och fortfarande hade under sin kontroll. De hade dock inga intentioner om att lägga ner vapen, utan striden fortsätte i nästan ett år till. Ungefär 6 månader efter Leyte, i april 1945, inleddes dock det som skulle bli den sista landstigningen på japanskt ockuperat område. Landstigningen vid Okinawa.Okinawa blev ett av de blodigaste och mest kontroversiella av de amerikanska amfibieoperationerna i stilla havet. De amerikanska förlusterna var enorma med upp till 50000 soldater, varav ca 12.000 döda. Den japanska styrkan blev utraderad, liksom många av de civila. En stor andel, lite mer än en tredjedel av de amerikanska förlusterna var sjömän som drabbades av Japans sista huvudlösa försök att slå tillbaka amerikanska fartyg och förhindra en fortsatt offensiv. Precis som vid Leyte skulle ett annat känt slagskepp, Yamato, möte sitt öde här i ett sådant anfall.Bild: Två marinsoldater från 2:a bataljonen, 1:a marinregementet under striderna vid Wana Ridge under slaget vid Okinawa, maj 1945. Till vänster tillhandahåller Davis Hargraves (1925-) täckande eld med sin M1 Thompson maskinpistol som Gabriel Chavarria (till höger; 1926-), med en Browning Automatic Rifle, förbereder sig för att bryta skyddet för att flytta till en annan position.Foto: Sergent Walter F. Kleine - Forskning vid National Archives: Pictures of World War II Identifikationsnummer: 127-N-123170, Wikipedia, Public Domain.Klippare: Emanuel Lehtonen Hosted on Acast. See acast.com/privacy for more information.

Militärhistoriepodden
Stillahavskriget 1942-44 – Med motståndare som slogs till sista man (nymixad repris)

Militärhistoriepodden

Play Episode Listen Later May 13, 2024 44:04


Under hösten 1942 inledes USA:s krig mot Japan. Efter ett antal framgångar på havet vid slagen vid Korallhavet och senare vid Midway låg vägen öppen för de allierade att slå tillbaka och återta de många öar och öriken som japanska styrkor invaderat under Stillahavskrigets inledande fas. Initiativet var nu i de allierades händer.De allierade förstod snart att de slogs inte bara mot en skicklig motståndare, de slogs också mot ett folk och en kultur som hade beslutat sig för att själva dö tillsammans med Japan som nation. De japanska soldaterna slogs bokstavligt talat till siste man, och de tog också den kvarvarande civilbefolkningen med sig in i döden.I denna repris av Militärhistoriepodden pratar professorn i historia Martin Hårdstedt och idéhistorikern Peter Bennesved om den första delen Stillahavskriget 1942-1944.Landstigningen på Guadalcanal i augusti 1942 och de många slagen som omgärdade denna ö blev det första steget i den nya offensiven. Guadalcanal låg strategiskt i den södra delen av Stilla havet, och den japanska armén hade påbörjat arbeten med flygbaser i närområdet. Detta hotade amerikanska försörjningslinjer mellan Sydamerika och Australien, men ögruppen och Guadalcanal skyddade också den japanska flott-, och flygbasen Rabaul, idag en del av Papua Nya Guinea.Rabaul var en nyckelpost i försvaret av Japans nya imperium. Om den amerikanska flottstyrkan skulle kunna ta sig fram till Filippinerna och sedan tvinga fram en avgörande strid med den japanska flottan och sedan gå vidare norrut mot de japanska huvudöarna, så behövde man ta Guadalcanal. Men det var tidigt i Stillahavskriget, och de taktiska lärdomarna vid landstigningar och strid med fanatiska japaner låg fortfarande i framtiden. Striderna skulle bli mycket svåra och blodiga.En lika avgörande strid för Stillahavskriget stod också i Saipan, tusentals kilometer norrut, mitt bland Marianaöarna. Invasionen av Saipan inleddes i juni 1944, efter att Rabaul hade neutraliserats i söder. Likt Guadalcanal låg Marianaöarna strategiskt viktigt mitt i mellan viktiga försörjningslinjer både för japanerna och för de allierade. För japanerna skyddade Marianaöarna kontakten mellan de japanska huvudöarna och Rabaul i söder, och för det amerikanska strategiska bombflyget var Marianaöarna en central knutpunkt i det flygkrig som snart skulle sättas igång mot Japan. Med flygbaser på Marianaöarna under kontroll, kunde de nya B-29:orna nå hela vägen till Tokyo med sin last.Precis som Guadalcanal, blev Saipan dock en mycket blodig och besvärlig historia. Med Guadalcanal, Rabaul och Saipan neutraliserat var vägen till Iwo Jima och Okinawa säkrad. Nästa fas i kriget kunde inledas.Bild: Marinsoldater vilar på Guadacanal. Wikipedia, Public Domain.Lyssna först på Midway 1942 – Vändpunkten i Stillahavskriget.Klippare: Emanuel Lehtonen Hosted on Acast. See acast.com/privacy for more information.

The Pacific War - week by week
- 127 - Pacific War - Invasion of Western New Guinea, April 23-30, 1944

The Pacific War - week by week

Play Episode Listen Later Apr 23, 2024 52:50


Last time we spoke about the beginning of Operation Ichi-Go, the war in the Burma front and the war in New Guinea. Hundreds of thousands of IJA troops stormed countless areas in China. Chiang Kai-Shek was caught somewhat with his pants down, his best men were in Burma, there was little his defenders could do against such raw power. Xuchang fell and soon the Japanese were marching upon Luoyang. Over in Burma the British, Indian, American and Chinese alliance was continuing to both attack and defend. In the north Stilwell led the offensive, while Slim led the defensive in the south. The Chindits fought like lions to defend White City, but ultimately would give up strongholds to seek out new ones. Over in New Guinea the Japanese continued their frantic retreat under heavy pressure from the Australians. As bad as the situation was, the Japanese were in for another nasty surprise in Green Hell. This episode is the invasion of Western New Guinea Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  Last week we saw the effective conclusion of the Eastern New Guinea Campaign. It was a colossal campaign beginning with the Australian defense along the Kokoda Track, then the blood battle of Buna-Gona, the drive upon Lae-Salamaua, the march north upon the Huon Peninsula and Finisterres, and after taking Madang it was finally over. Yet while the book was closing upon Eastern New Guinea, the book on Western New Guinea was just about to be opened.  The pace of the offensive against the Japanese in New Guinea accelerated greatly in the first half of 1944. This was primarily because General MacArthur feared unless he made quick progress he would lose the reins over where the allies would drive upon the Japanese home islands. MacArthur of course sought to advance upon the Philippines, while the Joint Chiefs favored the Navy's central thrust more so. Despite MacArthur's continuous war against his colleagues and superiors and his continuous complaining he lacked support, he had been provided the means to carry out numerous amphibious assaults that could lead to his ultimate goal. MacArthur's operations against New Britain, Saidor, Los Negros and Manus clearly indicated allied superiority over the Japanese in terms of men, ships and airpower. By April of 1944, MacArthur had nearly 750,000 men under his command. His major components were 6 US infantry divisions, one cavalry division, 3 separate regiment combat teams and 3 special brigades. The Australians were gradually being relegated into a secondary role, but could still provide 5 additional divisions and enough separate brigades to form another 2 divisions. General Kenney's air force had grown so large, they could now mount 200 aircraft raids against a variety of targets with little fear of Japanese retaliation. What MacArthur needed was more and more forward airfields so he could hurl fighters and bombers deeper into the Japanese inner perimeter. In a lot of respects, the Japanese position in New Guinea was all but hopeless. Although they still had more than 350,000 troops in the Southwest Pacific area, many were isolated with little chance of receiving reinforcements or supplies. There was also an enormous amount of confusion amongst the various commands, made difficult by enormous distance and the lack of effective naval power. Overall command of Japanese forces as far as Wewak was technically under Lt General Fusataro Tshima, whose HQ was at Manokwari on the Vogelkop Peninsula. It was Tshima who ordered General Adachi to withdraw his 18th Army over to the Hollandia area. Fortunately for MacArthur, Adachi procrastinated heavily, believing a landing would be made at Hansa Bay. All of the heavy bombing by the 5th air force against the coast near Wewak supported his beliefs. Not too long ago we spoke about Operations Reckless and Persecution, the invasion of Hollandia and Aitape. Admiral Barbey had already departed the staging points and rendezvous northwest of Manus Island by April 20th. The large convoys sailed west from the Admiralty Islands until dusk, whence they turned southwest towards Hollandia. Admiral Mitscher's Task Force 58 was providing escort while also launching strikes against Wakde, Sarmi and Sentani airfields on April 21st. Over the next three days the carrier aircraft neutralized the remaining airpower in the Wakde-Sarmi area. Early on the 22nd, the two task forces separated, with the Persecution Task Force heading southeast towards Aitape and the rest, designated Reckless Task Force, proceeded to a point 20 miles offshore between Humboldt and Tanahmerah Bay. Now the allied troops were ready to hit the beaches, but awaiting them was a large concentration of Japanese…however it was mostly a concentration of Japanese personnel rather than combat troops. While initial attention was focussed on the Geelvink Bay area, the 2nd Area Army command was also concerned over the weak condition of the defenses of Hollandia, which lay just east of the 140th meridian in the 8th Area Army zone of responsibility. An order to dispatch an element of the 36th Division to that sector was issued but was quickly revoked on the ground that it would weaken the defenses of Geelvink Bay without appreciably strengthening Hollandia. A large section of the New Guinea coast between Wewak and Sarmi thus remained practically undefended. General Anami promptly dispatched a staff mission to 8th Area Army headquarters at Rabaul to press for reinforcement of the Hollandia area, and a similar recommendation was communicated to Imperial General Headquarters during December. Two battalions of the 6th South Seas Detachment, temporarily stationed on Palau, were dispatched by the High Command. This force arrived in Hollandia on March 4, but numbered only 240 men, since approximately 1000 men, including the detachment commander, had been lost en route to submarine attacks. No other action was taken, however, since both 8th Area Army and 18th Army, after the loss of Finschhafen, were more immediately concerned with checking further enemy penetration of the Dampier Strait region. Thus roughly 10,000 IJA and 1000 IJN personnel were at Hollandia, most support units led by Major-General Kitazono Toyozo and aviation units from General Inada's 6th air division. When Tsihima ordered Adachi over to the Hollandia area and he procrastinated, this prompted the leader of the 2nd Area Army, General Korechika Anami over at Davao to become concerned. Anami sent his chief of staff over to Wewak to convince Adachi to pull out, but when Adachi finally began withdrawing, he only had two regiment on the trail by the time of the American landings against Hollandia and Aitape. Major General Toyozo Kitazono only arrived in the area 10 days before the invasion and for an unexplained reason never officially took command. This is why Tshima's appointed air officers, Inada ended up being thrown the command. Inada only really had 500 effective combat troops, mostly from the 6th South Seas Detachment. These units belonged to General Anami Korechika's 2nd Area Army, which had been transferred recently from Manchuria to oversee the defense of the eastern Dutch East Indies and western New Guinea, and for the projected and later canceled invasion of northern Australia. Random note, I recently made a Youtube short mocking that canceled australian invasion on my youtube channel, it was a wild idea. Thus Anami's command was now formally around the 2nd, 18th and 19th armies. Lt General Kitano Kenzo's 19th Army had been garrisoning Timor, the Lesser Sunda Islands, Sumbawa, the Banda Sea Islands and some key points in Northwestern New Guinea with their HQ located at Ambon. Lt General Tshima Fusutaro's 2nd Army as I had mentioned was assigned overall defense of Western New Guinea, with Lt General Tagami Hachiro's 36th Division landing at Sarmi and Biak in early March and Lt General Ikeda Shunkichi's 35th Division preparing to come to Manokwari. The 14th Division originally part of the 2nd Army was diverted to defender Palau. Furthermore, to further support  the 2nd Area Army was Vice-Admiral Endo Yoshikazu's 9th Fleet, three southern expeditionary fleets, and the 7th Air Division of Lt General Sudo Einosuke. At Hollandia, the headquarters of Admiral Endo and Generals Kitazono and Inada had arrived at the same time by mid April. Though General Adachi had placed Kitazono in formal command of all units there, the transport commander had no time, as to develop a comprehensive defense plan for Hollandia, thus as I previously mentioned, command really fell onto Inada and Endo. The Japanese would be woefully unprepared for what was to come.  Over at Aitape, meanwhile, there were only a handful of replacements from the 20th Division, along with some naval and support personnel, so the situation looked even wrose for the 1000-man garrison. Preceding the amphibious assaults, Admiral Crutchley's surface fleet was going shell the Tanahmerah Bay area while Admiral Mitscher's carrier planes bombed the waters off the Tanahmerah beaches to explode possible mines, also finishing off the Hollandia airstrips and the remaining aircraft there.  Crutchley's warships picked up their landmarks through the mist as best they could, and at 6sm the roar of 8-inch guns from the heavy cruisers HMAS Australia and HMAS Shropshire shattered the silence of the steaming tropical morning. To this din was added the sharper crack of 5-inch and 4.7-inch weapons from American and Australian destroyers. The fire continued until 6:45, by which time 600 rounds of 8-inch and 1,500 rounds of 5-inch and 4.7-inch ammunition had been expended. As for the aerial strikes, despite the unfavorable weather, Task Force 58 managed to maintain planes on air alert over the Hollandia area since dawn. No enemy aircraft flew up from the Hollandia fields, and the few apparently operational planes sighted on those strips were strafed. In general there were no indications that Japanese defenses or defenders existed in the Tanahmerah Bay area. Task Force 58's scheduled bombing and strafing missions for that region were therefore canceled. Meeting little opposition, LCVP's carrying the first wave of the 19th and 21st Regiment approached Red Beach 2. As the leading wave of LCVP's, approached RED Beach 2, which was obscured by smoke from the naval bombardment, a rocket barrage was laid on the landing area by one Seventh Fleet LCI and two landing craft,, of the 542nd Engineer Boat and Shore Regiment. Machine guns mounted aboard the leading LCVP's kept up a steady fire against the beach. There was no answer from the Japanese, and the only opposition to the landing was scattered small arms and light automatic weapons fire from points far on the flanks of the beach and from a small island in Tanahmerah Bay. This fire was so quickly silenced by supporting destroyers that the assault waves suffered no casualties before reaching shore. Thus tactical surprise was achieved in Tanahmerah Bay, as the Japanese had only a few lookouts in the sector. General Irving's 24th Division successfully landed and the 3rd Battalion, 19th Infantry, quickly secured the northern portion of the beachhead and immediately dispatched patrols east and north to probe suspected enemy positions. The 1st Battalion, following the 3rd ashore, went into an assembly area to act as local reserve and to make ready to aid in unloading supplies at the water's edge if that proved necessary. The 2nd Battalion, 21st Infantry, took the southern half of Red Beach 2 with similar ease. The 3rd Battalion of that regiment quickly followed the 2nd ashore and sent Company I south to look for the trail expected to connect with Red Beach 1 at Dépapré. Simultaneously, LVT's carrying Lt Colonel Thomas Cliffords 1st battalion, 21st Regiment crossed coral barrier reefs on their way to Red Beach 1. Cliffords men landed completely unopposed and would spend an hour trying to locate the road leading to Lake Sentani and her airfields. Clifford left A Company at the beach while the rest trekked it over the  Dépapré-Lake Sentani trail at 8:37am, still encountering no enemy opposition whatsoever.Moving through fire lanes down which no bullets flew and past pillboxes in early stages of construction, the battalion column reached the village of Mariboe at 1047 hours. Only a few scattered enemy rifle shots had been encountered during this march and the village was secured without opposition. Over three miles by trail inland from Dépapré, Mariboe was the 24th Division's first inland objective. It was evident from scattered Japanese equipment in and around Mariboe that the Japanese had recently evacuated the village not long before the 1st Battalion's arrival. Colonel Clifford  halted his men. Since radio communication with the division command post on Red Beach 2 had been lost, he sent messengers back over the tortuous trail to report progress to General Irving. At the same time patrols were sent toward Kantomé, nearly two miles southeast of Mariboe. They reported few signs of enemy activity along the trail beyond Mariboe. Colonel Clifford apparently did not wait to re-establish contact with higher headquarters but, acting on his patrols' reports, ordered the battalion to push on. Encountering little opposition along the main trail, the unit reached Kantomé about noon. When Irving arrived to Red Beach 2 at 9;30am, he found a major logistical problem had formed at his main beachhead. Behind the narrow beach, a wide, impassable swamp was discover, it covered most of the area that the men had planned to use for the bivouac and supply dump area. Thus supplies soon began to pile up on the beach. This was an especially serious circumstance, for the landing plans had called for moving almost all troops and supplies overland from Red Beach 2 to the road inland. Construction of a road between the two beaches was soon found impracticable and when, after a day and a half of hard work, engineers had succeeded in driving a few yards of road into the hills south toward Red Beach 1, the project was discontinued. The small completed stretch did serve some useful purpose. On D-Day two batteries of 105-mm. howitzers were dragged along the road as far as possible to a cramped position on a little ridge immediately south of Red Beach 2. From this site the howitzers could deliver some fire support for troops advancing inland from Red Beach 1, but the direction of this fire was limited by a number of hills nearby. The same stretch of road also provided dispersal space for a few of the many vehicles which had been unloaded at Red Beach 2 on D-Day. Additionally, a limited dispersal area, rendered inaccessible by a small stream and by an arm of the swamp, was discovered at the northern edge of the beach, and ultimately the 542nd Engineer Boat and Shore Regiment constructed a road into this space. Artillery, ashore within an hour after the initial landing, was emplaced there to deliver fire on inland targets. But the fill used to build this road stopped the flow of the little stream which had drained the swamp into Tanahmerah Bay. To prevent a rise in the swamp's water level, a drainage canal was cut directly through the center of the beach. This procedure speeded the outward flow of swamp water, lowered the water level a little, and created a small additional dry area behind the beach, but it did not provide sufficient dry land for dispersal of all the troops and supplies scheduled to land on Red Beach 2. Eventually Irvings men found some dry flat dispersal areas behind the beach, allowing the supply shuttles to continue their work uncongested. Colonel Cliffords battalion would make the main thrust for the division while the remainder of Colonel Charles Lyman's 21st Regiment moved over to Red Beach 1. Colonel Clifford possessed little or no knowledge of the situation to the rear other than the difficulties presented by terrain. Ahead, 10,000 Japanese were thought to be concentrated around the airfields. Jangkena was on flat, swampy ground and was not an easily defensible position. Should the 1st Battalion push on to Dazai, also on flat ground, Japanese troops might outflank the unit, cut its line of communications to Dépapré, and destroy it at leisure. If the Japanese bypassed the battalion they could cut off the advance of the rest of the 21st Infantry at any one of the many defiles over the first two or three miles of the trail inland from Dépapré. Colonel Clifford therefore decided to pull his men back to Kantomé for the night, leaving only outposts along the trail east of that village. Kantomé was located near the foot of the Takari Hills, which he thought would present a serious obstacle to any Japanese flanking maneuvers. It was a fortunate decision, as around midnight elements of the 22nd Airfield Battalion had advanced overland around his 1st battalions outposts, striking at their left flank. Meanwhile, General Heavey's landing craft carrying the leading waves of the 162nd and 186th Regiments, supported by rocket fire and by Rear-Admiral Russell Berkey's cruisers, likewise met no Japanese resistance as they landed General Fuller's troops on the White Beaches. Company A of Colonel Harold Haney's 162nd Regiment rapidly secured Cape Pie while Company I of Colonel Oliver Newman's 186th Regiment secured Cape Tjeweri. With Jautefa Bay in hand, Newman's 3rd Battalion was then landed on White Beach 4 in preparation for an advance towards Leimok Hill and Pim. The first objective, Leimok Hill, lay 1,800 yards northwest of Pim. Part of the battalion secured the hill by 1000, and other elements advanced southward toward Pim. That village and its usable jetty were secured, against light opposition, by 1645, while Suikerbrood Hill, on Jautefa Bay south of Pim, was cleared by 1800. The danger that enemy troops atop dominating heights near Pim might make White Beach 4 untenable was over. The 3rd Battalion then established a night perimeter at Pim, extending its defenses along a trail leading west from that village to the point at which the Pim-Hollandia track joined the main road inland to Lake Sentani, thus securing the roadhead from which movements to inland objectives had to begin. Over at White Beach 1, Haney's 3rd Battalion advanced quickly to take Pancake Hill at around 8am, only meeting sporadic rifle fire. After taking the hill, they began pushing up the shores of Humboldt Bay, encountering no resistance as they advanced upon Jarremoh Hill. It seemed clear to the Americans, the Japanese had been taken by complete surprise, not expecting an amphibious assault against Hollandia so quickly, so they had pulled back to the Sentani Lake Airfield sector. Now further south, Haney's 2nd Battalion were advancing to a track that connected Hollandia with Pim, trying to make contact with the 3rd Battalion over at Jarremoh Hill. Meanwhile Newman's 1st Batallion was advancing upon Leimok Hill. Though the men wanted to keep pushing towards Hollandia during the late afternoon, Fuller decided to dig in for the night while warships and artillery softened up the city. When General Anami over at his HQ in Manado heard of the invasion he immediately ordered the 23rd Air Flotilla of Rear-Admiral Ito Yoshiaki to toss whatever he could against the allied surface ships and force along the beaches. He also ordered the 18th army to break through Aitape to rush over and help the Hollandia garrison and for General Tshima to dispatch a regiment force as well to Hollandia. Thus General Tagami got his 224th regiment together for the advance to Hollandia, expecting to get there for early May, while General Nakai's 20th Division continued to close in on Aitape. Anami also wanted to send the main part of the 36th Division to perform a counterattack in Hollandia's direction as he thought it vitally important to delay the enemy as much as possible so a better defense of Western New Guinea could be organized. Yet General Terauchi Hisaichi of the Southern Army declined his request to do so on the basis a counteroffensive would simply denude the already weakened defenses of Western New Guinea. Meanwhile General Doe's Persecution Task Force was carrying out their landing against Aitape. The landings would be preceded by naval gunfire from Captain Albert Noble's Destroyer force, aerial bombardment from escort carriers of Rear Admiral Ralph Davisons Task Force 78 and from General Kenney's air force. Meeting zero resistance and under the cover of a rocket barrage, the LCPR's landed the men of Colonel Francis Mason's 163rd Regiment by 6:45. Despite the lack of resistance, an immense amount of smoke and poor visibility prevented the troops from landing at Beach Blue, and instead they came ashore at Wapil. Just like at Hollandia, they had achieved tactical surprise at Aitape as the Japanese fled in a panic under naval gunfire. Mason's got his 2nd Battalion to swing west and quickly seize the Waitanan Creek while the 1st battalion was being landed. Then the 2nd Battalion formed a defensive position at the Pro Mission while the 3rd Battalion sent patrols east to establish an outpost near the mouth of the Nigia River. Back over at the beaches, General Doe landed some Australian engineers who began repairing the Tadji Fighter airstrip. The No. 62 Works Wing, Royal Australian Air Force, had come ashore at Blue Beach during the morning and had been able to start work on Tadji Fighter Strip at 1:00pm. Repairs continued throughout the night under floodlights, the lack of Japanese opposition and the urgency of the task prompting General Doe to push the work. Although it had been hoped that the strip would be ready for use on D+1, terrain conditions were such that necessary repairs were not completed on schedule. Thus it was 9:00 on April 24th before the Australian engineers, who had worked without break for almost forty-eight hours, could announce that the airstrip was ready. At 4:30pm, 25 P-40s of No. 78 Wing, RAAF, landed on the field, and the balance of the wing arrived the next day. The ground on which the fighter strip was located was so poorly drained that it was not until April 28th, after steel matting had been placed on the field, that it could be used continuously. The works wing then moved to Tadji Bomber Strip to aid the 872nd and 875th Engineer Aviation Battalions. The latter two units passed to the operational control of Wing Commander William A. C. Dale of the RAAF, who, besides commanding the works wing, was Persecution Task Force Engineer. Extensive repairs were necessary at the bomber strip and that field was not ready for use by fighter and transport planes until May 27th and for bombers until early July. While the engineers worked, Colonel Merle Howe's 127th Regiment also landed, while Mason's man expanded the perimeter further west, securing the incomplete Tadji west airstrip and the mouth of the Raihu River by the end of the day. Simultaneously, Colonel Cliffords men continued their advance from Kantomé to Sabron, whereupon, Fuller finally decided to launch his assault on Hollandia, with Colonel Haney's 2nd and 3rd Battalions rapidly moving down the ridge to seize the abandoned town by 11:15am. To the south, Colonel Newman had his 1st Battalion pursue the fleeing enemy, and in the process rapidly secured Brinkman's Plantation and then repelled a very uncoordinated Japanese counterattackby the 6th South Seas Detachment and General Kitazono's 42nd independent motor car battalion. At 8:00am on the23rd the 1st Battalion left its night positions on Leimok Hill and started out over the main track, passing through the 3rd Battalion. The movement was supported by the 205th and 218th Field Artillery Battalions, set up near Cape Pie, and by aircraft from the carriers of Task Force 58. By 9am the 1st Battalion had reached Brinkman's Plantation, about 2,200 yards by trail southwest of Pim. So far, there had been no opposition. Now Companies A and C parted from the main body to patrol northwest up the Borgonjie River. Proceeding to a fork about 2,000 yards upstream, the two companies repulsed a series of unco-ordinated attacks which were launched against the right flank of the 186th Infantry during the afternoon by a Japanese force estimated at 150. The two companies remained at the stream-branching during the night of 23-24 of April, and on the latter day they moved overland southwest to rejoin the main force on the Pim-Lake Sentani trail. Meanwhile General Inada's aviation personnel already at the Sentani airfield alongside those currently retreating there were cut off from their ration and ammunition supplies which happened to be stored near the coast. Facing the hopeless situation of having to conduct a proper defense of the airfields with less than a week's worth of rations, little small arms and machine gun ammunition, no artillery at all and with two different enemy forces converging upon them, General Inada seized full command and led the weak garrison to retreat towards Genjem. Their rear guard was proved by General Kitazono's troops. During that same afternoon, two platoons of Cliffords Company B, leading the advance from Sabron, safely crossed a small stream but soon found themselves in the middle of a well-concealed Japanese ambush on the east bank. Rifle and heavy machine gun fire made the stream's steep banks untenable, and the forward platoons hurriedly withdrew to the west, leaving four dead men behind. In response to this, Irvings artillery and Admiral Mitscher's carrier aircraft began to bomb and strafe the area, but Cliffords B Company was nonetheless unable to break through. An artillery duel emerged during the night keeping the men of the 1st Battalion wide awake. They were also being supplies with great difficulty via hand-carry over the Dépapré-Lake Sentani trail. Fortunately the 24th Division's plans for the Hollandia operation had taken into consideration many of the potential logistic problems that might be encountered in the Tanahmerah Bay area. The division G-4 Section had made a detailed study which had shown that a full infantry regiment could be supplied by hand-carry from Red Beach 2 over the Dépapré-Lake Sentani trail inland as far as Jangkena. When no road connecting Red Beach 2 with Red Beach 1 had been found, the division moved the main supply point to Dépapré, from which the advance inland would be supported. With this change in plans, the G-4 Section undertook new computations and calculated that the hand-carry distance could be extended to Dazai. This conclusion was based on the assumption that adverse weather conditions would not make the Dépapré-Lake Sentani road nearly impassable. On 23 April heavy rains started to turn the road into a quagmire through which struggling men could scarcely carry their own equipment and food, to say nothing of extra supplies for the leading battalion. By evening on that day logistic support of the 21st Regiment had therefore become a major problem. There was no question but that the regiment would have to be supported by hand-carry, for it was estimated that at least two weeks' hard work by engineers would be required before the road from Dépapré as far as Mariboe could be made passable even for jeeps. But the 1st Battalion had already advanced east of Dazai, beyond which point, according to the G-4 estimates, support by hand-carry would be next to impossible. Because of the logistical issues, General Eichelberger decided to make the Humboldt Bay area the principal task force landing site, allowing the 41st division to drive further inland. On the 24th, Newman's 3rd Battalion passed through the 1st and seized the Koejaboe area, only stopping there until the 2nd battalion came over to reinforce the continued advance. During this action however, most of the Japanese continued their retreat towards Genjem unmolested. Over in the west, Irving ordered Clifford to consolidate his forward positions around Sabron and Dazai as he now realized the continued rapid advance inland was no long possible as a result of their hand-carry logistics scheme and the weather was taking quite a turn for the worse hampering air drops. Back over at Aitape, Mason's troops crossed the Raihu and by midday the 2nd Battalion secured the town. However General Doe was dissatisfied with the pace of the westward advance, and he therefore suggested to Alamo Force that the 163rd's commander, Mason be relieved. This step was approved by General Krueger, although the regimental commander remained in control of his unit until 9 May, only two days before the 163rd Infantry began loading for another operation. For the next few days, the 163rd patrolled further inland and would fall into a heavy engagement at Kamti on the 29th. At the Kapoam villages, about twelve miles up the Raihu, elements of the 3rd Battalion encountered the only signs of organized Japanese resistance found in the Aitape area to 4 May. At one of these villages, Kamti, some outpost troops of the 3rd Battalion were surrounded by an estimated 200 Japanese who made a number of harassing attacks on 28 and 29th. These skirmishes cost the battalion 3 men killed and 2 wounded, while it was estimated that the Japanese lost about 90 killed. On the 25th, Colonel Lymann's two forward battalion resumed their march, heading through some dense jungle being met by sporadic enemy small arm fire. They eventually dug in around the vicinity of Julianadorp. Meanwhile Colonel Newman had his 3rd battalion advancing west along the main road to Nefaar while some LVT's transported his 1st battalion over Lake Sentani to a point on the western shore of Nefaar. Neither force faced much opposition and together would perform some patrolling of the Cyclops Drome during the afternoon. Back over at Aitape, Colonel Howe's 127th Regiment finished their occupation of Tumleo, Seleo and the Ali Islands and now were beginning to send patrols east towards Afua. On the 26th, Colonel Newman had his 1st Battalion seize the Cyclops Drome while his 2nd Battalion took some LVTS to capture the Sentani Drome. Shortly after midday both Battalions rapidly secured the airdromes under light enemy resistance. Despite a serious supply situation, Lyman's 1st and 3rd Battalion resumed the advance, only encountering one enemy bunker at Ebeli Plantation. It had been impossible to drop supplies from the air on April 25 and even hand-carrying had been stopped late in the afternoon by heavy rains which had flooded many small streams. Parts of the Dépapré-Lake Sentani trail were now knee deep in water. The two forward battalions were low on ammunition, and they would have to go on half-rations if the supply situation were not quickly improved. But General Irving was again optimistic about the weather, believing that air supply would be successful on the 26th. Furthermore, he had received information which indicated that the Japanese were evacuating the airfield area. For these reasons he considered that a continuation of the advance would not be unduly hazardous. In ordering the advance, the division commander was knowingly pushing his men far beyond the limit at which they could be supplied by hand-carry. If the airdrop should again fail or if track conditions should not improve, one of the two forward battalions would probably have to be echeloned back along the trail to augment the carrying parties, and the advance would probably have to be halted. Should enemy opposition prove stubborn, the forward battalions might have to withdraw, perhaps as far as Dazai, to replenish their meager supplies of rations and ammunition. General Irving was taking a calculated risk which assumed the success of the airdrop and an absence of determined Japanese opposition. By the afternoon of the 26th, the Hollandia Drome was secured after a successful airdrop at Dazai. After this the objectives of Reckless had been achieved. Mop up operation would continue up until June 6th, as Fuller's 41st Division cleared out Cape Soedja and the Cyclops Mountain. They would end up flushing out Japanese on Hill 1000 and Irving's 24th Division sent out patrols west towards Marneda, Demta Bay and Gemjem. By 6 June the they had all killed 405 Japanese and had taken 64 prisoners in the Genjem-Demta region. Many more Japanese were found dead of starvation or disease along the trails in the same area. During the same time period, Eichelberger's task force would develop Hollandia into a major base from which future operations would be support. In the end casualties for Operation Reckless amounted to 124 deaths, 1057 wounded and 28 missing for the Americans. The Japanese suffered 3300 deaths, 661 captured. On April 30th, 7220 Japanese from Hollandia's garrison would assemble at Genjem where General Inada began a gradual withdrawal in 11 echelons towards Sarmi. By May 7th, all echelons departed Genjem for a very long march through some of the worst terrain in New Guinea. Two-thirds of the garrison reached the Tor River by June. It's estimated 93% of their strength would succumb to the deadly jungles, lack of provisions and rampant cases of malaria. Meanwhile to secure the Tadji airstrips against Japanese attacks from the direction of Wewak, Colonel Howe sent Company C by boat to Nyaparake on April 28th where they set up outposts further inland around Charov and Jalup. By May 4th, further patrolling by the 127th regiment had discovered no trace of organized enemy units, thus Operation Persecution was successfully completed. During the operation 525 Japanese were killed, 25 were captured while the Americans suffered 19 deaths and 40 wounded. That is all for the New Guinea front as we are now traveling over to New Britain. After the Battle of Talasea and the area was secured, Colonel Smith reached the conclusion that the enemy was withdrawing as rapidly as possible to Cape Hoskins. He decided to send patrols to Numundo Plantation. A reconnaissance patrol on March 10th found enemy positions at Bola and Santa Monica Plantation evacuated, but came upon entrenched enemy at Garilli. On 11th Captain Andrew Haldane's Company K left Bitokara with orders to proceed to Numundo on a three-day patrol, a time estimate that was to prove too optimistic. Company K reached Garilli to find it empty of the enemy, but just north of Patanga encountered Japanese small-arms, automatic-weapons and mortar fire. For four days the Marine patrol made slow progress, fighting an enemy who made a stand in the heavy vegetation approximately every 200 yards and then withdrew effectively before the advance guard flankers could close in. On the evening of the 16th the company entered Kilu where the Japanese made their final stand. While the two forces battled, a Marine landing craft appeared offshore and as it approached the beach the enemy diverted what apparently was a 75mm field gun from the ground action to the "naval force". In the boat was Lieutenant Colonel Deakin who had obtained permission from Colonel Smith to transport a section of 81mm mortars to Captain Haldane's assistance. Although the Japanese bracketed the craft, they failed to hit it and the weapons were landed without casualties. Shortly after the heavy mortars began lobbing shells toward the enemy, the Japanese broke contact and the Marines reached Numundo 48 hours later without finding the Terunuma Detachment again. The 1st Battalion also set up an ambush at Garu which was productive of enemy dead and prisoners for awhile. Company I replaced Company K at Numundo and in turn was replaced on 25 March by the 2nd Battalion. Inasmuch as the enemy continued to straggle eastward singly and in small groups with little or no communications, patrols were kept busy returning over and over again to the same villages and plantations in hopes of catching unwary Japanese. Such hopes frequently paid off. On the 30th the 2nd Battalion moved southeast from Numundo to San Remo Plantation, described by one Marine as "a very pleasant place." From that point patrols probed westward to the Kulu River and eastward into the Cape Hoskins area as far as Buluma. Overall the patrols saw 3 men killed with 8 wounded while accounting for 151 Japanese killed and 68 taken prisoner. Meanwhile, Matsuda, Komori and Terunuma;s Detachments all were performing withdrawals. Komori dispatched his force to the rendezvous point in successive echelons. He himself left Didmop with the rear guard, back on February 28th, reaching Augitni via Vakan on March 1st. The following morning he started his hospital patients along the evacuation route and sent a detail of 250 men to Bulawatni to help transport provisions. Yet the Marines at Iboki were becoming increasingly troublesome, though quite unaware that they faced anything more than starving stragglers. When Company A, 1st Marines entered Talawaga on the 5th, Colonel Sato felt the hot breath of pursuit on his neck and moved to the trail fork where he assumed command of the combined force. The next morning the Komori Group resumed its withdrawal in a northwesterly direction along the right prong of the trail fork, while Sato prepared to follow with his command on the 7th. At this point the ways of these two officers parted, and thenceforth each pursued his individual course toward the destiny that awaited him. On the 6th the Komori Group, with Major Tobuse's 1st Battalion, 141st Infantry in the lead, covered 16 km's on the trail running northeast from the fork toward the coast to reach what the Japanese called the "North Road." After the first day on the trail, Komori's progress becomes difficult to follow, owing to his use of place names occurring in no other reports or maps. It was slow and difficult at best, because of rain and mud, and the necessity for wide detours to find fords through deep streams and safe passages through or around extensive swamps. His immediate force numbered about 200, and on March 8th he recorded the Tobuse Battalion a half-day's march ahead. He sighted occasional enemy reconnaissance planes, and on the 12th U.S. landing craft fired upon his men as they attempted to cross the Kuhu River, obliging them to take to the jungle and swamps. The broad Via River stopped his force on the 14th. When improvised rafts refused to float, the major and 15 others swam across. The rest, through weakness or timidity, declined to follow this excellent example, and it took two days and a wide detour inland to get the whole group to the right bank. Then, on the 17th, provisions ran out. Thus the weakening men came by painful stages to Kometto (Eleanora Bay) and the welcome coconuts of Linga Linga Plantation on the 21st. But the wide Kapuluk River posed a formidable obstacle to further progress. They tried first to swim the Kapuluk near its mouth, but 18 men of the 2nd Company were swept away and 12 of them drowned, only the captain reaching the far bank safely. A patrol far upstream failed to find any fording point, so the troops spent the rest of the day building rafts. These managed to stay afloat, but broke apart so frequently that another two days were required for the passage. Then came the real heartbreaker on the 24th: they reached Kou only to find the provisioning post evacuated. On the 25th an officer patrol encountered a U.S. patrol, and once more the group had to detour. On the 26th Komori hired a native to guide him to Numundo Plantation, at the eastern base of the Willaumez Peninsula. But evidently the man had a change of heart, for the major recorded next day that, lacking a guide, "we advanced using a compass." They now entered a region of extensive swamps, intersected by another major obstacle: the two-pronged Kulu river. The column got across this stream on the 27th, but lost five more men in the swift current. The survivors emerged from the swamps on the 29th and followed the river southward. On the 31st Komori made his final diary entry, eloquent in its stark simplicity: "We are very tired and without food." Apparently at this point malaria laid the major low. Ordering his men to continue toward Cape Hoskins, he took refuge in a native village, accompanied only by his executive officer, his orderly and a corporal attached to his headquarters. For lack of further diary entries, obscurity shrouds the last week of his life. Most of the Japanese forces reached Malalia by the end of March, but Marine patrols were becoming increasingly troublesome. On the 11th, elements of the 1st Marines landed at Linga Linga, patrolling further inland. Company E landed at the Kulu River mouth at the base of Willaumez Peninsula. There the Marines encountered 4 enemy stragglers, killing three and taking one prisoner. Then they moved westward to Kandoka, where they were joined by two platoons of Company F, brought over by boat. There they established a roadblock, just in time to catch Sato's rear echelon. Second Lieutenant Richard B. Watkins was in command of the trail block. At 9am Watkins led his group inland from the village over some faint trails which he hoped the Japanese main body might be using. The Marines had proceeded about a mile and a half and were about to cross a stream in a sparsely wooded area when they sighted two Japanese standing with slung rifles, apparently resting. Watkins had about decided to dispose of these when they moved off in a northeasterly direction, followed almost immediately by a large body of their compatriots. Lying where the Japanese could easily have spotted them, the Marines counted the 73 enemy soldiers and noted the equipment cited above. Conspicuous among them was a tall, burly officer being carried on a litter. The Japanese were cutting fresh trail through the jungle, and fortunately were too intent on their work to discover the patrol. They made excruciatingly slow progress, however, and Watkins did not dare to move until the last man had disappeared. He then returned with all speed to Kandoka, sending a runner ahead with his report. At the village he met Major Brush who had come over from Yaluiai with one squad on what he had intended as merely a routine inspection. He promptly radioed his command post to send a rifle platoon and a 60mm mortar section to the scene and ordered Watkins to hold the trail block with one rifle squad, one machine-gun squad and two mortar squads while he himself set off with the rest of the troops available in an effort to overtake the Japanese from the rear. Before his own departure that morning, Watkins had sent a six-man patrol under Sergeant Frank Chliek to an inland village some two miles south of Kandoka, right where the Japanese appeared to be heading. The lieutenant promptly dispatched a native messenger there with a warning; then, when firing broke out in that direction, he surmised, correctly, that Chliek had become engaged and took the remaining rifle squad and hurried to his assistance. He arrived to find the sergeant and his men crouched on high ground by the east-west trail with dead Japanese all around them. The volume of fire was intense, the pattern not at all clear. As it turned out, Chliek had stumbled upon the column somewhere near its head and, taking advantage of his superior position, immediately opened fire. Major Brush's force, which had been closing rapidly, was on the opposite side of the valley at this time; hence, at sound of the first shots, had hastened to the scene and struck the Japanese column's other flank. In order to avoid becoming involved in a fire fight with that group, Watkins ordered Chliek's patrol back to Kandoka and followed with his own squad at a slower pace. Brush caught up with him shortly, whereat a counting of heads showed that, miraculously, the Marines had not sustained a single casualty. Here is the aftermath as Watkins recalls it: “On the following morning I took a 20 man patrol through the battle area. We counted 55 dead including 3 officers. It was quite easy to believe that perhaps 20 more died in scattered positions throughout the dense underbrush. The dead were all within a 100 yard stretch of trail. We encountered 2 more Japanese who had evidently just come upon the scene who were sitting side by side staring dazedly at the destruction and did not even turn their heads when we approached.” The burly officer previously observed on a litter proved to be Colonel Sato. Evidently Sergeant Chliek's patrol had struck the enemy column at precisely the point where he was being carried, for the colonel had only had time to leap to his feet and draw his sword to fight back before the Marines' fire riddled him. Seeing their leader fall, those Japanese farther forward took off in mad flight, while those behind were cut off by the converging of the two patrols. Thus perished one of the few Japanese to deserve much credit for the performance of the 65th Brigade on New Britain. Although the rear echelon attacked by the two patrols comprised less than half of Sato's total force, the group, as such, ceased to exist with the death of the leader who alone had held it together. Units split into components, these into smaller parties, straggling eastward over a variety of trails, often hacking their own way by compass azimuth.  Throughout April, the 17th Division continued their retreat towards Rabaul, managed to repel multiple marine patrol attacks around Cape Hoskins. General Sakai's survivors finally got to Rabaul between April 16th and May 15th, erecting the last bulwark of defense for the South Pacific. On April 6th, the journey of another Japanese commander came to an end. The body of the already deceased Major Komori was captured at the San Remo Plantation by the 2nd Battalion, 5th marines. They came upon the outpost, suddenly face to face with a group of four bedraggled Japanese. It was one of those abrupt encounters that allow little time for reflection or deliberation. The flurry of fire that followed killed three of the enemy and wounded the fourth, who promptly surrendered. Komori had apparently died of malaria along the way.  For the 5th Marines, too, was nearing its journey's end, so far as New Britain was concerned. With promotion of the regimental commander, Lieutenant Colonel Buse took over on an acting basis, and General Smith returned to Cape Gloucester to relieve General Shepherd as Assistant Division Commander. Units attached to the regiment followed, and representatives of the Army's 185th Infantry arrived to inspect positions preparatory to replacing the 5th, just as other 40th Infantry Division elements were doing in the Cape Gloucester area with a view toward relieving the entire 1st Marine Division. Last clash of the campaign occurred onthe 22nd of April, when a 2/5 patrol intercepted a party of Japanese, killing 20, including two officers, and suffering the regiment's last fatality on New Britain. Three days later the whole 185th RCT moved into Talasea and San Remo, and at 1530 command of the area formally passed to the Army. LCM's carrying the 1st and 3rd Battalions back to Borgen Bay cleared Talasea at 1630, followed by those carrying 2/5 from San Remo at 2000. The movement was reported complete at 1930 on the 26th, and men of the 5th learned that the 1st Marines had departed this island of evil memory the previous day and that they would follow as ships became available. Soon they would be relieved by Major-General Isaac Rapp Brush's 40th Division, which took responsibility for Cape Gloucester, Arawe and Talasea by the end of April.  I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. Thus Operation Reckless and Persecution were both successful. Now MacArthur had a strong foothold in Western New Guinea seeing the Japanese continued their frantic retreat wherever allied forces seemed to pop up. Over in New Britain, the Japanese were losing formidable commanders as they too were on the retreat, things were simply disastrous for the empire of the rising sun. 

The Pacific War - week by week
- 124 - Pacific War - Battle of Kohima, April 2 - 9, 1944

The Pacific War - week by week

Play Episode Listen Later Apr 2, 2024 40:28


Last time we spoke about General Douglas MacArthur's operations against western New Guinea  Operation Desecrate One, and the death of Admiral Koga. MacArthur unleashed hell from the skies above against Hollandia and other key target in the Western parts of New Guinea. Accompanying this was Operation Desecrate One, a carrier raid against Palau followed by strikes on Yap and Woleai in the eastern Carolines, in order to prevent the Japanese from reinforcing Western New Guinea. Lastly the commander in chief of the IJN, Admiral Koga, like his predecessor, met his end at the hands of an aircraft crash. But the Japanese had not just lost their commander in chief, they also lost the Z Plan to the allies. The Z Plan documents were taken by Filipino guerillas and found their way to Nimitz who would put them to good use in the future battle of the Philippine sea. This episode is the Battle of Kohima Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  We are back in the exciting Burma Front to start off this podcast. The Japanese attack against Imphal was being directed by the ambitious and to be frank, quite insane General Mutaguchi Renya. Mutaguchi sought to seize Imphal by a combination of guile, dislocation and surprise. Mutaguchi needed to destroy the British-Indian army at Imphal while also cutting off their rear escape at Kohima. Operation U-Go, was not Go-ing very well, yet I made a pun. The Indian troops were digging their heels in, providing much more resistance than expected. Added to this the Chindits unleashed Operation Thursday, delivering a dangerous thrust into the Japanese flank. Now last we left off, the Japanese 33rd and 15th divisions were launching their first attacks against Imphal, while General Sato's 31st division advanced northwest upon Kohima. Sato's intentions were to cut off the British-Indian defenders  by taking Kohima and seizing the vast depots and stores of Dimapur. To defend Kohima and Dimapur, General Slim had given the task to Major-General Robert, whose HQ was at Dimapur. Robert had the Kohima Garrison at his disposal,  roughly 2500-strong men led by Colonel Hugh Richards since March 22nd,  built around the 1st Assam Regiment. The 1st Assam Regiment was led by Lt Colonel William Felix “Bruno” Brown, and they had orders to “fight to the last man” at the Jessami-Kharasom position. Now relief was going to be provided by Lt General Montagu Stopford whose 33rd corps, formed around the 5th and 7th indian divisions and British 2nd division arrived in early april. Stopford planned to concentrate his men at Jorhat, about 105km north-east of Dimapur, where they could be ready to launch a counterstroke against Dimapur. A single brigade would be dispatched as soon as it arrived to defend the Nichugard Pass, about 13km south-east of Kohima on the road to Dimapur. They would support the 161st Brigade already at Dimapur and the 23rd Long Range Penetration Brigade of Brigadier Lancelot Perowne was going to reinforce Kohima by April 12th. Lancelot's group would disrupt and cut the Japanese lines of communication back to the Chindwin. Meanwhile, General Yamauchi's 15th division and General Sato's 33rd division were on their way towards the Imphal-Kohima road. South of them was the Honda Raiding Unit, built around the 3rd Battalion of the 67th Infantry Regiment. Their job was to cut off the road at the Kangpokpi Mission in the Ukhrul area. Luckily for Honda and his men, they were able to dodge the catastrophic battle at Sangshak. His unit would reach the road by the 28th, blowing up a bridge near Kangpokpi. There were other units performing similar roles, such as Colonel Matsumura Hiroshi's 60th regiment who were given the task of cutting off the road at Satarmaina. After the Battle of Sangshak, the Hiroshi's Unit advanced through Lamu, Tongou, Shongphel, Nungga and Angam cutting the Imphal-Kohima Road at Satarmaina by April 3rd. There was also Colonel Omoto Kisaso's 51st regiment, who advanced against Hill 4950 by March 31st encountering little to no resistance. After this they advanced further and took Hill 4192 on April 1st.  Up in the north, the 3rd battalion, 138th regiment had advanced through Layshi without much opposition while the bulk of the division approached Jessami. On the 26th, Colonel Torikai Tsuneo's 138th regiment crashed into defensive positions held by the 1st Assam Regiment who held their enemy at bay for 5 days. General Slim watched over the developments at Sangshak and Jessami with great interest. Then a unit captured Japanese order from Sangshak confirmed his worst fears. “Within a week of the start of the Japanese offensive, it became clear that the situation in the Kohima area was likely to be even more dangerous than that at Imphal. Not only were the enemy columns closing in on Kohima at much greater speed than I had expected, but they were obviously in much greater strength.” Slim had expected a strike against Kohima by a Japanese regiment, but the entire 31st Division was on its way. “We were  not prepared for so heavy a thrust. Kohima with its rather scratch garrison and, what was worse, Dimapur with no garrison at all, were in deadly peril.” Luckily, the rapid arrival of the 161st Brigade at Dimapur and the dispatch of the 33rd Corps to reinforce Kohima could give him a fighting chance.  Both locations received attacks on the 26th, and over the next five days both units held their own. But they had lost communications with Kohima, and recall orders could not be issued. A American colonel flew a Piper Cub to airdrop orders, which Brown finally received on the 31st. Brown pulled back April 1st, but Lt Young never got the message. On his own ordered his men out. “I shall be the last man,” he declared, and with difficulty got his company moving toward Kohima. No one ever saw Young alive again, nor was his body identified. The 1st battalion, 58th regiment had also been dispatched from Ukhrul on the 24th and would cut the Imphal-Kohima road at Tuphema by March 30th.  After the disastrous battle at Sangshak, General Miyazaki ordered a battalion to head over to Pulomi, while the 3rd battalion, 58th regiment advanced to Kohima via Chakhabama and the rest of his unit advanced to Kohima using the road. Sato planned to launch a two-pronged assault against Kohima, with Colonel Fukunaga Ten's 58th regiment from the south while the 138th regiment swung around Naga village to cut off the Dimapur road. This saw a race to feed units into Dimapur before the Japanese arrived. The first units of Major General Grover 2nd division arrived in piecemeal to Dimapur between April 1st and 11th. They came by small-gauge steam train arriving at Dimapur in a panic. The undefended base area expecting attack at any moment and riven with rumors of the impending arrival of the Japanese. Stopfords men were still several days away by the end of March, prompting Slim to order Brigadier Dermot Warren's 161st brigade to rush over to Kohima. By April 3rd, Stopford established his HQ at Jorhat, where he made a disastrous blunder. Stopford at this point was still under the belief the Japanese main objective was Dimapur. He had some false intelligence indicating Japanese units were at any moment in the process of outflanking Kohima. With this knowledge he ordered 161st to evacuate Kohima immediately. For the units currently at Kohima, they could not believe the order. Warren, Colonel Hugh Richards and the civilian Deputy Commissioner, Charles Pawsey - were aghast at, and vehemently protested the decision. When told that the Japanese were outflanking Kohima to the north Pawsey scoffed, retorting that if true, 'my Nagas would have told me'. Major General Ranking, believing that Stopford was making a mistake, went over the head of his new superior officer and called Slim directly by telephone to petition him to leave Warren at Kohima. General Slim, perhaps unwilling to overrule Stopford, and in any case as convinced as Stopford that Dimapur was the Japanese objective, confirmed Stopford's original order. Warren's 161st Brigade, which had been in the process of organizing the desperately needed defense of the ridge, left Kohima virtually undefended only one day before Japanese attacks began. Had Warren's men been allowed to remain where they were the trauma of the siege that followed would have been much reduced and the stranglehold that Sato was able to maintain on the vital road to Imphal for two long months would have been significantly weaker than it turned out to be. Thus reluctantly, Warren pulled his men back towards Nichugard Pass, leaving only Colonel Richards with the original garrison. Meanwhile Sato's unit were rapidly advancing through the mountainous terrain of the Naga Hills. Japanese and INA reconnaissance patrols were able to help the unit forage for food on the go, adding to their speed. Perhaps they took some time to eat turtle eggs like Wingate advised. Sorry just had to bring up that weird one, been stuck on my mind. On the morning of April 4th, the 58th regiment began assaulting the southern edge of Kohima at GPT ridge while Miyazaki's other units were advancing through the hills and valleys leading into Kohima from the east. Colonel Hugh Richard alerted Stopford of the Japanese assault, who immediately realized his grave error. Stopford desperately sent Warren's men back over to Kohima. Yet only 446 men of the 4th Royal West Kents would manage to get to Kohima in time to help her garrison. They dug in on Kohima Ridge, which is really a series of hills running north-south along the road to Imphal. Gently sloping saddles connect each feature. Since development as a supply base a year earlier, some of its various hills had become known by their function. From south to north, they were GPT “General Purpose Transport” Ridge, Jail Hill, DIS “Detail Issue Store”, FSD “Field Supply Depot”, Kuki Picquet, and Garrison Hill. A northwest extension of Garrison Hill housed a hospital and became known as IGH “Indian General Hospital” Spur. Thick woods, interspersed with the town's and base's structures, covered most of these hills. Garrison Hill was terraced and landscaped, and included the home, complete with clubhouse and tennis court of the deputy commissioner for the area, Charles Pawsey. The Imphal-Dimapur Road skirted the ridge to the east before turning west past Garrison Hill. Treasury Hill and a Naga Village settlement overlooked the ridge from the northeast; those heights also extended north to the hamlet of Merema. Southward loomed the imposing Pulebadze Mountain, whereas three miles to the west rose a knoll topped by the village of Jotsoma. Kohima Ridge thus was overlooked by surrounding heights: Pulebadze to the south, Jotsoma to the west, and the Naga Village/Merema to the east and northeast. The same night they dug in on the ride, Sato had just launched attacks against Garrison Hill. The remainder of the brigade were not able to get in and would remain on Jotsoma ridge to the west, where Warren had emplaced his mountain guns to support the defenders. On April the 5th, the action kicked up with Fukunaga's 58th regiment attacking from the south while a vanguard overcame the Shere Regiment's sentries on the Naga Hill to the north, successfully securing a place for their artillery at Naga village. 4 mountain guns would support Miyazaki's attack, also allowing the Japanese to seize the GPT ridge. In a surprise raid, elements of the 3rd battalion, 58th regiment were able to grab the old town part of Kohima and Treasury Hill. As a result of this, Miyazaki wrongly assumed the enemy had simply withdrawn from Kohima, so he ordered his men to begin an advance upon Cheswema. This in turn gave the defenders some time to reinforce their lines. Japanese pressure on the perimeter increased on the morning of April 6, with repeated attacks by the 58th Regiment on Jail Hill. Heavy artillery and mortar fire quickly denuded trees of their foliage, snapping branches and scattering jagged splinters to accompany the whine and hiss of exploding shrapnel. By 11am the surviving defenders were forced off Jail Hill and down into the steep valley through which ran the road, and then up into the relative safety of the trees on DIS Hill, where Major Shaw's C Company were desperately digging in. The Japanese attack was relentless and, although they secured Jail Hill dominating the south-eastern edge of the Kohima Ridge, they suffered extensive casualties, including Captain Nagaya, the commander of 3rd battalion, 58th Regiment, who was killed. Major Donald Easten was also ordered to retake Jail Hill with D Company, 4th Royal West Kents, but by now the Japanese had already dug deeply into the hillside and could not be ejected without considerable expenditure of life. Easten took his company and dug them in around FSD Hill.  Since Jail Hill dominated the southern edge of the ridge defensive lines, the disappearing tree cover quickly became a problem for the defenders who were becoming more and more visible to the enemy. It got some bad, the defenders were soon forced to only move positions at night. A company of the 4/7th Rajputs were able to reinforce Kohima by the end of the night, yet overall now 2500 defenders were surrounded by over 15,000 Japanese. The lost of GPT and Jail Hill also meant the defenders had lost access to water, excluding a small spring on Garrison Hill. Richards was forced to limit the men to a single pint of water per day. On the night of the 6th, a company of the 2nd Battalion, 58th Regiment launched a frontal attack against DIS Hill screaming wildly. The fire from the awaiting Royal West Kents scythed into the attackers, as did bombs from Sergeant Victor King's mortars, landing within meters of the West Kent positions. Miyazaki kept sending more and more men, until some infiltrated the defenders positions ending in a confused hand to hand combat brawl. By dawn on the 7th, a counterattack from FSD Hill would be broken by the ferocious Japanese machine-gun and artillery fire. Sergeant-Major Haines led a spirited attack against these positions, dashing 37 meters  up the hill with a mixed group of West Kents and Gurkhas, bayonets fixed and lobbing grenades amongst the bashas. Those Japanese who ran were cut down by waiting Bren guns; those who stayed put were burned alive as the thin structures caught fire. The bakery, whose large brick ovens in peacetime produced several thousand loaves of bread each day, was more impervious to these tactics, but combat engineers destroyed the doors with the help of large quantities of gun cotton. Instead of merely blowing in the doors the ensuing explosion destroyed the entire building, only the brick ovens inside withstanding the blast. Escaping Japanese were brought down by rifle fire. Unusually, two Japanese soldiers were taken prisoner, and although one died later of his wounds, the other provided details about the strength and dispositions of the attacking forces. Captain Shiro Sato, Nagaya's successor in charge of 3rd, 58th Regiment, was killed. Over 60 Japanese were killed in this struggle alone, leading the men to mutter among themselves that this was a worse ordeal than Sangshak. One of the problems now encountered by the men of C and D Companies of the Royal West Kents was the fact that hundreds of bodies lay littered across the position, some of friends but mostly of Japanese, attracting clouds of slow-moving bluebottles that feasted on the carpet of corpses covering the ground. Attempts were made to remove bodies where it was possible, but snipers and the sheer number meant that it was not possible to dispose of them all. As the days went by the effects of artillery bombardment dispersed some of the remains, with the result that DIS Hill became an unpleasant place to defend at best, and injurious to health at worst. The West Kents attempted to burn the bodies at night, but this had a poor effect on morale as the appalling smell of burning flesh drifted across the position. Where they could, the Japanese cremated their dead.  Realizing his enemy was strongly entrenched, Miyazaki now decided to order his 3rd battalion to turn back. Meanwhile the bulk of Torikai's forces were just reaching the battlefront, so Miyazaki ordered his 1st battalion to reinforce their attack. Sato was under the belief they would be capturing the ridge at any moment, so he ordered Torikai to cut off the Kohima-Dimapur road, within the vicinity of Zubza. Sato also dispatched the reserved 124th regiment to Cheswema to get ready for an operation in the north. Torikai's 2nd battalion advanced into the Dzuzu valley, and their 6th company occupied Zubza, effectively cutting off Warren's base at Jotsoma. During that night the Japanese launched both real and 'jitter' attacks against the southern perimeter. During the next morning it was discovered, Japanese soldiers had infiltrated back onto DIS Hill during the confusion of the night, placing soldiers and a machine gun in a bunker on the top of the hill. Despite the Japanese machine guns posted on top of the hill, a hero would emerge to knock them out. A fearless 29-year-old Lance-Corporal John Harman demonstrated the type of behavior that was to lead within days to the award of a Victoria Cross, and his death. Realizing that the Japanese machine gun could cause untold damage if unchecked he crawled alone up the hill, standing up at the last minute to charge the Japanese-held bunker. Miraculously the enemy fire tore into the empty air above his head, and Harman reached the bunker door, coolly extracted the pin from a grenade, released the firing lever, counted to three, on a four-second fuse and lobbed it inside. The occupants were killed instantly and Harman returned triumphant with the captured machine gun down the hill to the cheers of his comrades. The Japanese would launch attacks through the day, gradually pushing the defenders up the hills towards Kohima. General Mutaguchi then personally ordered Sato to continue past Kohima and seize Dimapur. Now Sato and Mutaguchi did not get along well, but he reluctantly obeyed the command, sending his 3rd battalion, 138t regiment along the Merema track to Bokajan. Yet all of a sudden General Kawabe, countermanded the order and instead ordered Sato's battalion to rapidly be recalled. This was one of those famed “what if” moments. What if Sato had turned a Nelsonian blind eye to the counter order, or if he had delayed its official receipt for another 24 hours? Sato was apparently happy to obey Kawabe and withdraw to Kohima partly because his deep-seated animosity toward Mutaguchi led him to assume the army commander's demands were motivated solely by visions of military glory. Sato's hatred of Mutaguchi blinded him to the strategic possibilities offered by continuing his offensive through to Dimapur, and lost for the Japanese a crucial opportunity for victory in 1944. The failure to secure Dimapur while the British were in a state of confusion at the speed and scale of Mutaguchi's march on Delhi was indeed, as General Slim recognized, one of the great missed opportunities of the Burma war. It led directly to the failure of the Kohima thrust, and contributed to the collapse of the entire Operation. It was the consequence of Sato's lack of strategic imagination, framed by Kawabe's rejection of what he regarded as an attempt by Mutaguchi to secure for himself undying glory. What he and Sato for that matter  failed entirely to see was that Mutaguchi was right. The capture of Dimapur might have been the decisive strategic movement of the campaign leading to a dramatic worsting of the British reminiscent of Malaya and Burma in 1942. Despite the megalomania and terrible planning on Mutaguchi's part for even initiating Operation U-GO, to not try and make it work was even more criminal.  On the morning of the 9th, the Japanese once again managed to infiltrate the DIS Hill and again corporal Harman lept into action and mounted a solo attack to remove the threat. Covered by two Bren guns firing from his left and his right, Harman dashed up the hill. Frantically the Japanese returned fire but in their excitement fired wide. Harman reached the trench and, standing 4 meters to its front and firing his Lee Enfield from the hip, shot four Japanese dead, before jumping into the trench and bayoneting the fifth. He then stood up, triumphantly holding the captured enemy machine gun above his head, before throwing it to the ground. The cheers of his comrades reverberated around the hill. Harman then nonchalantly began to walk back down the slope. Unfortunately he had forgotten that with the denuded foliage he was in full view of the Japanese positions on Jail Hill. Unheeding of the shouted cries of his comrades to run, he leisurely made his way back down to his weapon pit, only to be struck by a burst of machine-gun fire in his back just as he reached safety. Donald Easten ran out into the Japanese fire, and dragged Harman into a trench. Within a few minutes, however, this extraordinarily brave man was dead.   On that day, Warren dispatched the 1/1st Punjabs to break through towards Kohima, but they ran into a number of log-covered bunkers at Piquet Hill, held by the 6th Company, 138th Regiment. The Japanese fired upon them causing 25 casualties by the day's end. Upon the ridge the killing continued. Large numbers of fiercely brave Japanese from the 58th Regiment were killed by the remorseless chatter of the British Bren guns, as during the night three successive assaults were made on C and D Companies of the Royal West Kents, the Japanese being denied success by the interlocking fire of eight Bren guns, whose red-hot barrels had to be changed repeatedly. Casualties on both sides were high, the Japanese attempting to gain access to the hill from the road by use of ladders, seemingly unperturbed by their losses. On the northern side of Garrison Hill the 138th Regiment again launched attacks against A Company. The attack was held, Bren guns, bayonets and grenades in the darkness bloodily halting Japanese ambitions. Victor King's mortars fired in support, the bombs landing with superb accuracy in front of Maj. Tom Kenyon's positions. It had seemed for a while that sheer weight of numbers would overwhelm the much-reduced A Company, but the reliable Brens, considerable reserves of grenades, the accuracy of King's mortars and the determined courage of the Royal West Kents denied the penetration so desperately desired by the Japanese.   Low on ammunition and suffering heavy casualties, the decision was made to abandon DIS and FSD Hill's on the night of the 10th. To make matters worse the monsoon rains had come early, and heavy, driving rain on 10th, together with the effects of battle and of sleep deprivation, had pushed men to the edge of exhaustion. Tea was rationed to half a mug per man. Fortunately, the rain somewhat made up for the acute lack of water within the perimeter, men lying back in their weapon pits and trenches to allow the rain to fall directly into parched, open mouths. It was found that a trickle of water was available from a pipe leading onto the road behind the ADS, behind the Japanese positions. Dangerous nightly journeys were made, through hundreds of wounded lying in the open, down the slope to the road, to fill hundreds of water bottles. The exhausted men made their way off the hills under Japanese sniper and mortar fire. On the 11th, A company over at Garrison Hill were still managing to hold strong against numerous assaults over the tennis court. During the night they were relieved by B company. Meanwhile Grover had finally assembled his 2nd division at Dimapur and dispatched the Cameron Highlanders and 2nd battalion, Durham light infantry with Lee-Grant tank support to open a road back up to Warren's HQ. The next day, while B company was repelling more assault, the 1st battalion, 58th regiment advanced upon Jotsoma from Pulomi, but could not penetrate through the defensive line. At the same time, the 3rd Battalion, 138th Regiment advanced to Khabvuma, though and was likewise unable to break through towards the Kohima-Dimapur Road. On the 13th, which would become known to the besieged British garrison as “black thirteenth”, B company continued to resist suicidal Japanese assaults across the tennis court, Japanese artillery managed to kill many men atop the IGH Spur. Casualties were mounting, the Royal West Kents had lost a total of 150 men by this point. 3 Dakotas had tried air supplying, but they accidentally dropped atop the Japanese position on Kohima Ridge. Over at FDS Hill, the situation was quite desperate as the Japanese were squeezing the British from the ridge and to prevent them from using the supplies raining from the sky. Captain Mitchell of the Rajputs was killed on the morning of 12th, and furious counterattacks against the Japanese who had infiltrated amongst C and D Companies of the Royal West Kents failed to remove the intruders; A Company, after their short rest on Kuki, now moved to support C and D Companies. That night the Japanese attempted to rush FSD Hill. The defenders were ordered to wait until they could see the whites of the Japanese eyes before opening fire. During a lull in the fighting Private Peacock from A Company dropped off, exhausted with fatigue. When he came round he discovered that he was sharing his trench with a Japanese officer who had assumed that Peacock was dead. Unable to find his rifle Peacock leapt at the officer and strangled him after a fierce struggle with his bare hands. Then, to make sure, he ran him through with the man's own sword By the 14th, the Assam Rifles relieved B company over at Garrison Hill, where Richards commemorated his remaining men for the bulwark defense. “By your efforts you have prevented the Japanese from attaining this objective. All attempts to overrun the garrison have been frustrated by your determination and devotion to duty…”. Meanwhile a patrol of the 4/7th Rajputs had advanced up the western valley. The patrol had the unfortunate result of raising some expectations of relief on the ridge. To the fighting men still desperately resisting every Japanese encroachment this made little difference to their lives. Instead, life and death continued their seemingly arbitrary, parallel journeys. The shattered hillside was now almost bare of foliage, the remaining trees standing forlornly, others leaning drunkenly where shells had smashed the trunk or branches. The ground was a churned morass of mud, which the defenders shared with rotting corpses, excrement and the inevitable detritus of war: scattered equipment, discarded helmets, broken weapons and unexploded shells. Yet the troops all knew that they had achieved a remarkable feat of endurance, and resistance. On the 15th the 1/1st Punjabs had finally broken through Piquet Hill and reopened the road to the garrisons perimeter. By the 16th, the 5th Brigade linked up with Warren's troops for the first time.The Japanese did not let up at all. On the 17th, they finally seized FSD Hill and stormed Kuki Piquet, overcoming some depleted defenders with their sheer weight of numbers. It seemed the exhausted Kohima Garrison were doomed, now crammed into a small area. Then B Company, 1/1st Punjab with Lee-Grant tanks arrived on the 18th, just in time to give the boys a fighting chance. Under heavy Japanese sniper and artillery fire, Warren and Grover's men advanced towards the besieged ridge positions. The 1st battalion, Royal Berkshire regiment made it to Kohima on the 20th to relieve Richards spent garrison.  On 19 April, the day before the first of the relieving troops made their way onto the position, Hurribombers strafed the Japanese positions, Dakotas dropped ammunition, water and food accurately on the ridge and the 25-pdrs of the 2nd Division pounded away relentlessly, firing from Zubza. The relief took place in the nick of time. The men of the 1st Battalion, Royal Berkshire Regiment, could not believe their eyes or noses as they climbed up onto Summerhouse Hill on the morning of April 20. Warned by anxious defenders to keep their heads down, many gagged at the repulsive smell of death and excrement that hung like a repressive fog over the position, weighing the hill down with the stench of horror. As Japanese bullets and shells continued to fall the weary veterans of the siege made their way down the gulleys adjacent to the IGH spur, strewn with Japanese corpses, to waiting trucks, guarded by the Lee/Grants. The fresh relief troops on the road were astonished by what they saw when the red-eyed, unshaven survivors made their way quietly out of the trees, but were in no doubt that they were witnessing the end of the first phase of one of the grimmest struggles of the entire war.  The Indian troops called out 'Shabash, Royal West Kents!' in warm acknowledgement of what all the defenders of the Kohima Ridge had achieved, congratulating the tired, bearded scarecrows even as shells fell among the convoy, injuring some of the wounded again and killing some, even as they were being lifted into the trucks. As the trucks crawled down the pitted road towards Jotsoma, and then Zubza, before making their slow way down through the green mountains into hot, steamy Dimapur, the exhausted survivors had long collapsed into deep, delicious sleep. Their ordeal was over. After 16 days of brutal siege, 278 men had been killed or wounded in a small stand, but one that would prove decisive for the CBI theater. Yet that is all for today on the Burma front as we now need to hope over to the Admiralties. The campaign for the Admiralty islands was coming to an end, now General Swift's division just had to mop up the islands of Los Negros and Manus. Over on Los Negros, the 5th Cavalry at Papitalai had been pushing west towards the Papitalai Mission since March the 14th. They were still encountering heavy resistance, requiring support from heavy artillery and aerial bombardment.  At 7:30am on the 15th, Troop A advanced after artillery and mortar concentrations, towards their third objective without any resistance. Troop A dug in there and Troop B sent out patrols 200 yards to the front. Yet still no opposition was encountered. Difficulties of supplying the troops over an extended supply line which consisted of 1 and a half miles of narrow, rutted, and slippery trail prevented further advance. Troop C, aided by a section furnished by the 82d Field Artillery Battalion, took 5 hours for a round trip. The 1st Squadron's last objective was the largest knob, Hill 260, on which it was now estimated were 100 well-entrenched Japanese. By the 17th, sufficient supplies had been brought up to enable Troop C, which had relieved Troop A, to push on toward this knob. After the usual artillery and mortar preparation, Troop C, protected in the rear by Troop B which was dug in on the third objective, advanced to within 50 yards of the hill crest before being stopped by machine-gun and rifle fire. Squadron commander Lt. Col. Charles E. Brady then dispatched Troop B north to envelop the enemy from his left flank. Although Troop B had to cut its way laboriously and noisily through the jungle, the envelopment was highly successful. The Japanese put up little resistance and both troops moved onto the hill and secured it by 1:10pm. About 40 or 50 dead Japanese were counted, although the total, which was impossible to determine in the jungle, was undoubtedly much higher. The 1st Squadron's losses in the day's attack were four killed and seven wounded.  Meanwhile, patrols from the 12th cavalry had been going around inland in the region southwest of Papitalai Mission and Lombrum. They found more resistance than anticipated. After failing to connect the perimeters, Troops A and B were landed at Chaporowan Point on the 16th where more patrols advanced along the coast, also finding some resistance. Over on the Rossum Road, Troop F of the 7th cavalry were seeing their fare share of resistance at a position 800 yards down the road. Though the cavalrymen were able to push through to the northern edge of Old Rossum, the Japanese fought so hard, Troop F was forced to withdraw. Because of this action, the position was bombed on the 21st before a full assault was launched by the 1st Squadron, 7th cavalry. This time the cavalrymen were able to secure the northern edge of Old Rossum with the support of artillery and tanks. On the 23rd, the squadron pressed their attack, gradually edging through Old Rossum. To gain 1000 yards here the Americans suffered 68 casualties, then on the 24th they yet again had to withdraw undering increasingly heavy Japanese fire. Finally on the 25th, the 1st Squadron, 8th cavalry relieved the battered men. After a heavy artillery and aerial bombardment, the Japanese defenders were finally broken. That day saw the 8th cavalry suffered 7 dead, 29 wounded, for the Japanese it was close to 100. Overall the 2nd Brigade had suffered 36 deaths, 128 wounded in the week of fighting over the Rossum area, they estimated they had killed 200 Japanese. The 2nd Brigade would patrol inland for the next two months, penetrating deep jungles, swamps and high mountains. In the end they would count a total of 586 dead Japanese on Manus. Meanwhile General Chase ordered a brigade to complete the occupation of Los Negros on March 21st. The 1st Squadron, 5th cavalry and 2nd Squadron, 12th cavalry attacked southwest towards some highground, due west of Hill 260. Troop C of the 12th cavalry advanced towards Juarez Village, supported by Troop B who performed an encircling maneuver against the retreating enemy. The 2nd Squadron, 5th cavalry would manage to clear the southern portion of Los Negros with an assault against Palapi Hill. All of Chase's units were successful in their assaults, though they faced tough resistance. For the following days, the Japanese would fight back against the invaders and by the 25th, over 500 of them paid the price with their lives. Since February 19th, 1917 Japanese had died on Los Negros, while the 1st Brigade had suffered 143 killed and 408 wounded. There were also mop up operations against the outlying islands with the 1st Squadron, 7th cavalry landing on Pityilu island on the 30th; the 1st Squadron, 12th cavalry assaulted Koruniat and Ndrilo islands on the 1st of april and the 2nd Squadron, 12th cavalry attacked Rambutyo on the 3rd. The 7th cavalry faced heavy resistance from a 60 man garrison on Pityilu, the 12th cavalry found no Japanese on Koruniat and Ndrilo and only a handful of Japanese were found on Rambutyo. On the 9th of april, the 1st Squadron, 12th cavalry landed on Pak island and with that the liberation of the Admiralty islands was complete. In total, General Krueger reported 326 killed, 1189 wounded and 4 missing while also counting a total of 3280 Japanese killed and 75 captured.  General Krueger would go on to partially explain the heavy enemy losses in the Admiralties operation were due to, "Our troops were gaining superiority on the ground against an enemy whose tactical knowledge envisioned only the offensive." Allied tactics of guaranteeing naval, air, and artillery superiority to the troops in each operation were making the heavy proportion of Japanese casualties an expected result in the Pacific. In the Admiralties invasion, fire from destroyers kept the enemy under cover during the landing and the artillery gave the troopers an enormous advantage against an enemy who possessed only two 75-mm mountain guns and one 70-mm howitzer. Bad weather had greatly restricted air operations during the first week after the invasion, and the weather probably accounted in part for the weakness of enemy air defense throughout the campaign; but the constant pounding of Japanese air bases within range of the Admiralties was a more important factor. General MacArthur's decision to send a limited number of men and ships to take an enemy stronghold far in advance of Allied-held territory, and within striking distance of enemy planes, had proved worth the risks involved. At a small cost, the neutralization of Rabaul and Kavieng was completed; and from the new base in the Admiralties, Allied air and naval forces could now launch surprise attacks on the Dutch New Guinea coast and could threaten essential enemy sea lanes within a 1500-mile radius including the Marianas, the east coast of Mindanao, and the southern limits of the Celebes Sea.  I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. Fate had rolled her dice yet again, and the Japanese had lost another decisive moment whereupon they could have perhaps changed the entire war in the India-Burma front. Likewise General Douglas MacArthur gambled by attacking the Admiralty Islands, but it would pay off heavily. It seems the allies were winning with every hand dealt to them.

The Pacific War - week by week
- 122 - Pacific War - Operation Thursday, March 19-26, 1944

The Pacific War - week by week

Play Episode Listen Later Mar 19, 2024 45:26


Last time we spoke about the beginning of the Japanese counteroffensive on Bougainville, action on the Burma front and New Guinea. General Hyakutake was under immense pressure to dislodge the Americal force from Bougainville. He unleashed a grand counter offensive trying to break the American defensive lines. Both the Japanese and Americans began suffering heavy casualties, yet neither side wavered in its resolve. Over in the Burma front, the Galahad unit, aka Merrills marauders joined their British, American and Chinese allies in pushing the Japanese back. There were some issues involving friendly fire, but overall the allies were making gains in a theater where the Japanese had dominated for years. Over in New Guinea, the Japanese were continuing to retreat to Madang. Things were going so terribly, units were now being deployed to defend the western part of New Guinea. Japan was simply not winning the war of attrition.  This episode is the Operation Thursday Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  Things have really been heating up on the Burma front. General Mutaguchi basically tricked his own superiors into allowing him to invade India under the guise of Operations HA-GO and U-GO. This saw Japanese units advancing towards Imphal and Kohima. On the other side General Stilwell's forces were advancing upon Myitkyina in the north, as General Slim's 15th corp were clashing with the Japanese in the Arakan region. Americans, British, Indians, Chinese were all performing operations to halt Japanese attacks and push further into Burma, but on top of all of that, we now need to talk about our favorite child born from the onion eating madman Wingate, the Chindits.  All the way back in early February, Operation Thursday was in development. The operation was basically an extended version of the first Chindit raid, this time in two waves, with 3 brigades making long marches across the Chindwin. The first wave would go into the enemy territory, then 2-3 months later the second wave would come in to reinforce them. There were large issues with the operation, namely a lack of aircraft. Aircraft were being used for the Arakan campaign and flying supplies over the Hump. Chiang Kai-shek would not part with any aircraft set to go over the Hump and not even Mountbatten had the authority to touch the issue. Regardless Thursday would be authorized and its goals were as follows; to assist Stilwell's advance; to create favorable conditions for the Y-Force to gord the Salween and to inflict maximum damage to the Japanese in northern Burma. Their principles targets were the Shwebo-Myitkyina railway and the Myitkyina-Bhamo-Indaw road. There would be 4 strongholds to be designated, Piccadilly, Chowringhee, Broadway and Templecombe, the last one later renamed Aberdeen. The US 900th airborne engineer company would clear strips suitable for Dakotas to land. On February 4th Wingate and Stratemeyer, commander of the Eastern Air command issued the essential guidelines for Thursday, stressing this raid would require the wounded being flown out from the strongholds rather than to be abandoned as was the case with the first expedition. Stratemeyer added orders to bomb the stronghold areas prior to their establishment, though Wingate had instead favored diversionary bombings of Rangoon, Mandalay and Bangkok.  On February 5th of 1944, Fergussons 16th brigade kicked off first from Ledo and onlookers would remark they looked more like a mule train than a commando force. There were elephants, 250 bullocks, 547 horses and 31314 mules assigned to the operation. Fergusson's 4000 men took 500 mules, fully laden along with them. They avoided Japanese forces by traversing exceptionally difficult terrain. It would be a full month before all Brigade Battalions crossed the Chindwin river. The main target was Indaw, although two Columns were tasked to attack the town of Lonkin, in the Kachin Hills and 20 miles west of Kamaing. Two gliders, loaded with folding boats, outboard engines, and gasoline, were towed by air to the Chindwin River and softly set down on a sandbar. Not only were the necessities delivered to Fergusson, but also for reuse the pair of C-4As were plucked from the scene by a C-47. Wingate traveled with Fergusson and his men for the first the start of the grueling ascent up the Paktai. They faced mud slides, torrential rain, the usual Burma experiences. It would take them all of February to reach the Chindwin, after that it was another 200 miles to their target of Indaw. Wingate departed after the first few days, but would come back over by aircraft to observe the crossing of the Chindwin. Fergusson had been critical of Wingate in January, describing him as a liar, but he continued to believe in the man. “Wingate was sometimes wrong in small things but never in big.' When Wingate met Fergusson he showed up with an entourage of war correspondents, trying to publicize the Chindits activities. He began talking to them of a new fad he came across, turtle eggs which he declared provided singular nourishment. Like so many of Wingate's eccentric ideas, no one favored it. Turtles' eggs were found to be no more appetizing than those of any other reptile, and in fact many of the Chindits experienced stomach pains and other digestive problems after eating them. Then Fergusson had to tell Wingate they could not possibly reach Indaw earlier than March 20th. The expectation had been March 5th, thus Wingate was pissed. At the same time, the 1st air commando had performed aerial reconnaissance over the 3 selected locations suitable for bringing gliders, Broadway, Piccadilly and Chowringhee. Yet Wingate had issued strict orders banning any further overflights fearing it would give up their intentions to the Japanese. Despite the warning, Colonel Cochram dispatched a B-25 on March 5th to perform a final look over the sites, giving last minute reports that Broadway and Chowinghee were clear, but it looked like teak logs were sprawled over the Piccadilly site. Since the Piccadilly site seemed unsuitable, Brigadier Calvert persuaded Wingate to send the Gliders into Broadway. On the night of March 5th, the gliders carrying the second wave were flown in. The pathfinder gliders, first to touch down, set out flare pots to facilitate succeeding waves of gliders. However, the field proved far less accessible than expected. For many years, the local people had logged teak and during the wet season, slid the huge logs across the ground down to a river. Over time the technique gouged deep ruts that elephant grass covered, making the trenches invisible to aerial photographs or reconnaissance. Co-commander of the 1st air commando group John Richardson Alison recalled "They formed perfect glider traps, and there was no way to avoid them. The gliders arrived overhead in large numbers, and when a glider starts down there is no way to stop it. As each one hit the trenches the landing gears would come off and the gliders would go in a heap. We tried to arrange the lights to spread the gliders all over the field to avoid collisions, but this was impossible. They were coming in too fast to change directions, and glider after glider piled into each other while landing.” The next day the gliders landed successfully on Chowringhee and the airstrip was completed by nightfall. Meanwhile transports began to bring Calverts 77th brigade, followed by Brigadiers Lentaigne's 111th brigade. By the 11th, the fly in was complete, now 9250 Chindits were landed on Broadway and Chowringhee. The Chindits then began their advance east to hit the Lashio-Bahmo-Myitkyina motor supply line. Trekking from Chowringhee, Morris Force Columns headed north-east, to cut the Bhamo-Myitkyina road, as 111 Brigade's British Battalions marched south from Broadway to link up with other elements flown into Chowringhee. Their job was to stop Indaw being reinforced from the south. Thus, 111th Brigade set up ambushes and roadblocks south of Indaw although part of the brigade which landed at Chowringhee was delayed in crossing the Irrawaddy River, before moving west to Pinlebu. Broadway was held with a garrison that included field artillery, anti-aircraft guns and some six Spitfires that would successfully repel a Ki-43 attack on March 13.  Meanwhile Calvert's columns advanced over the railway towards Henu, where they would establish the White City stronghold, roughly 20 miles north of Indaw. Columns were directed to demolish bridges and railroads around the Kadu, Mawhun and Pinwe stations. It was a long and gruesome march over some very tough terrain. For example, it took Column 45, bringing up the Brigade's rear, nine days to cover the first 35 miles, to Hkalak Ga. They set out again on February 22nd. By this time, the men were tiring of K-rations, which gave calories but no bulk. Smoking was confined to lunch and evening bivouacs. The Leicesters were in the lead and reached the Chindwin on February 29th. Meanwhile, 45 Recce's columns, still in the rear, reached the Chindwin during the afternoon of Saturday March 4. It had taken them 21 days to cover some of the wildest, toughest country on earth. After successfully crossing the Chindwin, on March 12th Fergusson received orders to seize Indaw's airfield, destroy supply dumps in the area and establish a new Stronghold, to be known as Aberdeen. The Brigade continued south, moving parallel to and west of the railway. Meanwhile Calvert's 5 columns to 5 days to reach Henu. The South Staffords were the first to arrive and the Japanese reacted before they could dig in – they would have to fight for the Block. were on the alert to resist their incursion. In the afternoon of 16th, Calvert launched a bayonet charge up Pagoda Hill, with the Chindits soon engaging the Japanese engineers, who were charging down, in a vicious hand-to-hand combat. Eventually, with the assistance of the 1st Air Commando's close support, the Japanese were successfully pushed off the hill and the White City stronghold was established. For the loss of 23 dead and 64 wounded, Calvert's Chindits had killed 42 Japanese and had effectively cut the line of communications supporting the 18th Division far to the north. In the ensuing days, the stronghold would be developed into a fortress, with some airstrips becoming operational by March 21st. The time chosen to drop the Chindits near the 18th Division's line of communications was most embarrassing to General Tanaka. On January 10, Headquarters, 15th Army, had suspended movement of supplies to the 18th Division in order to accumulate stocks for the projected attack on Imphal. Shipment was to resume as soon as the Imphal operation was underway. Then the Chindits cut the rail line, and just when the supply movement was to have resumed, the 18th Division had to start living on what was at hand in north Burma. It was aided by the 56th Division, which shipped about ninety tons of vital supplies to Myitkyina via Bhamo, but Tanaka's supply position was fundamentally compromised by the Chindits fighting along the railway to north Burma. On the 18th Calvert's force took a large night drop, including wire and entrenching tools. They slaved away to turn the Block into a fortress. The parachutes festooned across the forest canopy gave the Block its popular name – White City – soon a maze of slit trenches and bunkers roofed with heavy timbers. White City, with its commanding position, became a powerful concentration of force, with Calvert's three Battalions steadily reinforced. The Block grew a heavily wired perimeter and a garrison strong enough to raise a substantial force for mobile action. Calvert regarded White City as “ideally situated around a series of hills about 30ft to 50ft high, with numerous small valleys in between, with water at the north and south. I brought the village of Henu into our defended area, so that we would have a good field of fire across the paddy to the south. I also brought into the perimeter what we called ‘OP Hill', a feature slightly higher than our own little hills, to give us good observation. Our perimeter was now about 1,000 yards long, mostly along the railway, and 800 yards deep.” Calvert now had 2,000 men inside the Block, with mobile “floater” columns operating to north and south, together with a sizeable force protecting Broadway. He called in air strikes to punish a Japanese force at nearby Mawlu. Meanwhile the 15th Army's staff were beginning to panic. Many of the officers were beginning to see the paint on the wall and were calling for the Imphal offensive to be abandoned. General Mutaguchi refused to give up and instead directed some troops to thwart the Chindits. To do this a reserve battalion was taken from the 15th, 18th, 33rd and 56th divisions and redirected to Indaw while Colonel Yanagisawa Hiroshi's 67th regiment moved over to Napin. Major General Hayashi Yoshihide's 24th independent mixed brigade was ordered to advance north along with some units of the 2nd division who would open a new HQ at Indaw by March 25th. Further behind the lines, the 53rd division led by Lieutenant-General Kono Etsujiro were directed to rush north to engage the enemy as fast as possible. All of this was still a diversion from the main effort against Imphal and it basically helped Stilwell's operations. To aid the war effort the IJA air force were also stepping up their game. On march 18th, a KI-43 raid managed to destroy some Spitfires grounded at broadway. William 'Babe' Whitamore and Alan M Peart managed to get airborne, with both shooting down one 'Oscar' each. Whitamore was shot down and killed but Peart survived for over half an hour, holding off over 20 enemy fighters. The remaining Spitfires were destroyed on the ground for the loss of another pilot, Lt Coulter. Peart flew back to Kangla the same day in his damaged Spitfire and reported the action.  The following day, Fergusson's footsore columns finally neared Manhton village and prepared to establish the Aberdeen Stronghold. After an appalling final leg of their terrible march into Burma, with progress reduced at some points to 100 yards per hour, the 16th Brigade elements finally reached Aberdeen clearing, some 60 miles west of Broadway Stronghold. The Aberdeen clearing was at Manhton, just east of the Meza River and 25 miles from the railway supplying the Japanese 18th Division, fighting Stilwell's Chinese troops, and the 56th Division, opposing the Yunnan Chinese. Aberdeen took in three villages: Manhton, Kalat and Naunghmi. Aberdeen's site had a lot of advantages. It was only two days' march from Indaw and 14 miles from the Indaw-Banmauk road. The dominant feature was a hill at the northern end, where the permanent garrison would be quartered. There were, however, some drawbacks – mainly the fact that, as Fergusson himself acknowledged, it was “highly accessible” to the enemy. The 16th brigade were exhausted and needed rest, the planned attack against Indaw would have to be delayed. To the south, on the 21st the Japanese launched a major night attack against White City. The battle was ferocious, Calvert's Chindits managed to successfully repel numerous attacks for over 8 hours until the Japanese finally pulled back. The Japanese suffered an estimated 300 deaths, the Chindits also suffered heavy losses. In the White City perimeter, men took solace from the companionship of the animals sharing their hardships. A pony gave birth to a foal during a Japanese attack and murderous mortar barrage. The foal was named “Minnie” after a nearby mortar post. In another attack, Minnie was kicked in the eye by a panic-stricken mule. They fought to save the eye and Brigadier Mike Calvert ordered regular reports of Minnie's progress to be circulated to all forward positions. When recovered, Minnie took to “doing the rounds” of the mortar positions, on the scrounge for tea – which she drank from a pint pot. Minnie survived White City and further battles and went on to enjoy a distinguished military career as the Lancashire Fusiliers' mascot. Minnie got out to India, traveled to Britain and subsequently joined the Regiment on a tour of duty in Egypt. On the 23rd, leading elements of Brigadier Thomas Brodies 14th brigade began to arrive to Aberdeen with the task of blocking the Indaw-Banmauk road.  At the same time, the 111th Brigade's columns were ordered to stop Japanese movements along the Pinlebu-Pinbon. The advance on Indaw may have been compromised inadvertently by the movements of 111 Brigade. One of its British Battalions, the Cameronian's, moved in a wide sweep west of Indaw, crossed the Banmauk road on the 22nd, with orders to cut the Indaw-Homalu road. They bumped into a Japanese patrol at night and their two wounded were flown out by light aircraft the next day. The men became hardened to the realities of jungle warfare against the Japanese, who fought to the death. Some columns were luckier than others regarding their supply drops. The King's Own columns had a reputation for being unlucky. During the 21-23, three successive attempts to re-supply them failed. Already, the columns were heavily reliant on food purchased in villages.  Wingate then visited Bernard Fergusson at Aberdeen. Fergusson wanted to rest 16 Brigade after its exhausting march in but Wingate told him to press on to Indaw before it could be reinforced. Unfortunately, however, the Japanese had already accomplished this. The 16th brigade departed Aberdeen on the 24th, heading south to Auktaw, drawing closer to the heavily-reinforced Indaw. Between them were strongpoints at Thetkegyin village. This part of the country was quite dry and the Japanese controlled all the water sources, thus the Chindits would be forced to fight to drink. Despite successfully blocking the Indaw-Banmauk road, most of Fergussons columns would get sucked into heavy fighting around Thetkegyin on the 26th. Only the 2nd Leicester's columns 17 and 71 made it to Indaw, holding a toehold grimly until they were ordered to pull back. After 5 intense days of fighting, Fergusson ordered his men to withdraw and regroup at Aberdeen.  Back on the 24th, Wingate flew down to Broadway and White City on a morale-boosting mission to 77 Brigade. After a side trip to Aberdeen, he flew back to Broadway and then on to Imphal. This would be the last time Calvert ever saw him. Wingate flew back to Imphal, landing at 6:23pm before taking off again at 8pm for Hailakandi airfield. Half an hour later the B-25 crashed into the Naga hills due west of Imphal near the village of Thilon. Cochran dispatched a special force to search for the crash and they found it the next day. Everyone inside the B-25 had died instantly. Investigators believed the crash could have occurred from freak weather, engine failure or pilot error. But since it was Wingate, there was an air of reluctance to accept it was just an accident. An official investigation concluded it had been the result of engine failure and that the pilot unsuccessfully tried to return to Imphal. Yet other theories emerged and were tested out. Sabotage was the first, but it was ruled out because the B-25 had been closely guarded at all times and nobody knew Wingates intentions or flight plans. Thunderstorms and turbulence were cited as plausible, but all pilots in the area confirmed no thunderstorms.  General Slim opted for extreme turbulence, even though the pilots' testimony also ruled that out. ‘The wreckage was eventually found on the reverse side of a ridge, so that it was unlikely that the aircraft had flown into the hill. The most probable explanation is that it had suddenly entered one of those local storms of extreme turbulence so frequent in the area. These were difficult to avoid at night, and once in them an aeroplane might be flung out of control, or even have its wings torn off.' Another theory had it that the B-25's cluster bombs had broke loose from the bay's rolled into the fuselage and detonated. Given, well how Wingate was, many in the Indian army rejoiced at his death, some quoted Shakepears Macbeth ‘Nothing in his life became him like the leaving it.' Mountbatten wrote to his wife Edwina ‘I cannot tell you how much I am going to miss Wingate. Not only had we become close personal friends but he was such a fire-eater, and it was such a help to me having a man with a burning desire to fight. He was a pain in the neck to the generals over him, but I loved his wild enthusiasm and it will be difficult for me to try to inculcate it from above.' General Slim had this to write on Wingate “With him, contact had too often been collision, for few could meet so stark a character without being violently attracted or repelled. To most he was either prophet or adventurer. Very few could regard him dispassionately; nor did he care to be so regarded. I once likened him to Peter the Hermit preaching his Crusade. I am sure that many of the knights and princes that Peter so fierily exhorted did not like him very  much – but they went crusading all the same. The trouble was, I think, that Wingate regarded himself as a prophet, and that always leads to a single-centredness that verges on fanaticism, with all his faults. Yet had he not done so, his leadership could not have been so dynamic, nor his personal magnetism so striking.” And so went Wingate, probably one of the most colorful characters of the Pacific War. In light of Wingates death, General Slim promoted Lentaigne to Major-General and appointed him the new commander of the 3rd Division. Slim, had loose operational control over Special Force, selected Brigadier Lentaigne to be Wingate's replacement after conferring with Brigadier Derek Tulloch, Wingate's Chief of Staff. Lentaigne was judged to be the most balanced and experienced commander in the force; he had been an instructor at the Staff College at Quetta, had led a Gurkha battalion with distinction during the grueling retreat from Burma in 1942 and had commanded a Chindit brigade in the field. As an officer of Gurkha troops, he had a similar outlook and background to Slim. The other Chindit brigade commanders were unknown quantities, mostly without staff qualifications, some of whom had never even commanded a battalion-sized unit in combat before 1944, and Wingate's staff officers lacked the necessary combat experience. The force's second-in-command, Major General George Symes, was bypassed by Slim and formally protested and asked to be relieved. In selecting Lentaigne, Slim did not take into account the tensions between those Chindit commanders and staff who were closely associated with Wingate, and Lentaigne, who had a classical "line" officer's background and had been critical of Wingate's methods and techniques. The loss of Wingate caused significant damage to the Chindits, it was as if they lost their persona. The month following Wingate's death, the 14th, 16th and 111th Brigades appeared to lack direction. They stayed around Indaw, ambushing the Japanese but with no major objective. As Slim, noted, "The immediate sense of loss that struck like a blow, even those who had differed most from him—and I was not one of these- was a measure of the impact he had made. He had stirred up everyone with whom he had come in contact. " At Broadway, for instance, after days of aerial attack, the 2nd Battalion, 146th Regiment stormed across the airstrip on March 27th and attacked its lightly defended western perimeter. Thankfully, the attack was repulsed, partly due to superior numbers. Three days of hard fighting at Broadway then ended with counterattacks and concentrated airstrikes finally dislodging the enemy. Though the Japanese regrouped, they were again pushed back by counterattacks supported by airstrikes in the end. Meanwhile, White City's defenses were strengthened. The Dakota brought over four 25 pounders, six Bofors anti-aircraft guns and four two-pounder anti-tank guns. This would allow Calvert to attack Mawlu on the 27th. As a result, the village was successfully taken and burnt out with flamethrowers, with the Chindits then reducing the remaining Japanese strongpoints. By the end of March, however, several major changes were made at the highest level. Much of the air support was diverted to the critical battles of Imphal and Kohima, where troops were cut off and could only be resupplied by air. The 23rd Brigade, yet to fly in, was also dispatched to Kohima. Finally, the Chindits were formally subordinated to General Stilwell, who ordered them to abandon their dispersed operations around Indaw and concentrate on interdicting the supply lines to the Japanese forces opposing his troops. In early April, while the 3rd West African Brigade and the remainder of Brodie's 14th Brigade were being brought in to Aberdeen, Lentaigne ordered the 111th Brigade led by Major John Masters to advance north and build the new Blackpool stronghold, which would block the railway and main road at Hopin. To Calvert's disgust, he was ordered to abandon White City and Broadway and move north to support the new stronghold, as Lentaigne insisted that the Chindit brigades were too far apart to support each other. But that is all for today in the Burma front as we now need to head over to Bougainville. The counterattack on Bougainville shifted on March 15th. General Kanda noticed Iwasa and Muda's Units were struggling to break through in their areas, so he changed the point of attack for the Magata Unit. He withdrew the bulk of the forces from Hills 700 and 260, sending them westward in preparation for a final attempt to break through towards the Piva airfields. The reserve 6th cavalry regiment was sent to reinforce Mugata's rear while the 2nd battalion, 4th South Seas Garrison was brought forward to try and contain the Americans at the Saua river mouth. Thus, there was a five-day break in the major action while the Japanese transferred the 13th and 23rd Regiments to reinforce what was left of Colonel Mugata's 45th Regiment. At this time the Japanese maintained patrols, which sometimes got into firefights with American patrols. A number of Japanese were taken prisoner during these patrol actions. From time to time the Japanese would lob mortar shells into the 129th's sector. During this lull in the fighting, the tired American riflemen and engineers were busy strengthening the defenses. Pillboxes were rebuilt, tactical wire reestablished, illuminating devices installed, communications improved, and the many Japanese dead buried. Information gained from prisoners and reconnaissance led General Beightler to conclude that the Japanese would launch a major assault on March 23rd. It was estimated that General Kanda had approximately 4850 men at his disposal to renew the attack on the 129th's front. Meanwhile the American artillery was smashing the South Knob who were now only being defended by a screening force. On the 18th, General McCulloch launched a final combined assault against the Knob. Companies A and B of the 132nd regiment performed a enveloping maneuver and enjoyed some initial success until they came upon heavy fire from Japanese bunkers. At 2:10pm the next day the attack resumed, this time successfully destroying several pillboxes, but the Americans were halted short of the crest. On the 20th, Company B was reinforced with a platoon from A and they circled the south end of the Knob, reaching the base of the trail going east. There they discovered the Japanese could pour down just as much fire, seeing another failed attack. Because of this failure it was decided to leave the reduction of Hill 260 to artillery and mortars. On the 23rd, the Iwasa and Muda units had completed their movement, now 4850 troops were concentrated on the northern sector ready to perform a major assault. Having been forewarned by the captured documents, the American forces were expecting the attack. The Americans unleashed a heavy artillery bombardment against Magata's assault forces as they were forming up, disrupting their initial advance and causing massive casualties. Late in the evening, Kanda launched his own assault, with General Iwara's 2nd battalion, 23rd regiment and 2nd battalion, 13th regiment through Cox Creek followed by Muda's men. Advancing under darkness, the Japanese surprised the Americans and managed to knock out 3 pillboxes under heavy fire. The area of attack was so narrow, artillery and air strikes could not be performed safely, so General Beightler ordered the 148th regiment to respond with a combined tank-infantry assault. With the support of Sherman's the Americans stormed the Japanese positions at 7:25am successfully reoccupying must of their lost territory within only 20 minutes. The Japanese tossed further attacked but were being gradually pushed from the narrow area by noon.  During the afternoon, General Kreber's corp and divisional artillery began concentrating their fire on a very narrow sector where the bulk of the surviving Japanese were dug in. An infantryman of the 129th recalled: “All these big guns opened fire into this area about 500 yards in front of us, and I remember what they called a million dollar barrage and it's something you never forget–the big guns shooting over your head. It was very frightening because you wondered whether one of these shells would not go far enough. It was all jungle out in front of us and when they got done it was all cleared out. They had knocked everything down. A lot of Japs were killed by this… I can remember the day after the big attack the bulldozers came in and dug these huge trenches and we had to go out and take the Japanese and drag them into these. Because of the warm weather they began to smell pretty bad. Many, many killed!” It was the heaviest artillery concentration seen as of yet during the Pacific War. It completely disrupted the Magata unit, causing tremendous casualties. The 2nd Battalion, 45th Regiment were completely disorganized; the 1st and 3rd Battalions were reduced to 20 men; the 1st Battalion, 81st Regiment were reduced to 40 men; and the 3rd Battalion, 53rd Regiment were down to 100 men. The massive losses forced the Japanese to withdraw. General Hyakutake now realized his counteroffensive was a failure and forced to call it off.  The Japanese were in full retreat by the 28th. The Magata force, with an estimated strength of over fifteen hundred men, utilized the Numa Numa Trail and withdrew toward the northern part of Bougainville. The remnants of the Iwasa and Muda forces, covered by reinforcements from the 4th South Seas Garrison unit and the 6th Cavalry Regiment, moved quickly along a number of trails to the relative safety of southern Bougainville. The units of the 17th Infantry Group returned to northern Bougainville and rejoined its parent unit. On the 28th, the 182nd regiment found the South Knob abandoned and finally secured Hill 260. The three-week battle for the rather insignificant knoll had cost the Americans 98 deaths and 581 wounded, counting 560 dead Japanese on the knob. Total casualties for the final Japanese counteroffensive on Bougainville would be 263 American dead and over 2489 Japanese bodies counted. In reality, Hyakutake's 17th Army lost a total of 3000 killed and 4000 wounded in their March operations, including 2398 killed and 3060 wounded from the 6th Division. General Beightler expressed the feelings of many in stating that the beating administered to the 6th Division was a partial repayment for its role in the rape of Nanking in 1937. Although the Japanese would plan another concentrated assault on Allied positions later down the line, they would never again launch a major attack. For all practical purposes, the battle for the Solomons was now over. Now we need to jump over to the Southwest Pacific.  As a result of the Admiralty Islands being invaded a month ahead of schedule. Yet General MacArthur kept his gaze on the development in the Central Pacific. He needed to pick up the pace if he wanted to win the race, so he planned to carry out the invasion of Kavieng, bypassing the Hansa Bay area with a direct jump to Holland before the end of April. General Sutherland gave the Joint Chiefs an outline calling for the Southwest Pacific forces to move into the Hollandia area with two divisions on April 15, supported by the Pacific Fleet. Air, naval, and logistic bases would be established at Hollandia to support subsequent Southwest Pacific advances northwest to the Geelvink Bay region of Dutch New Guinea. The Southwest Pacific forces would then move to Geelvink Bay about June. In the middle of the next month, according to General Sutherland's presentation, three Southwest Pacific divisions would be sent against the Arafura Sea islands, southwest of Dutch New Guinea. There, air bases would be established from which to cover later advances to the Vogelkop Peninsula and Halmahera, both scheduled for mid-September, when Central Pacific forces might be ready to move to the Palaus. If the Marianas were bypassed, however, the Palaus might then be invaded as early as mid-July. Land-based aircraft of the Southwest Pacific Area could support a July invasion of the Palaus from air bases in the Hollandia and Geelvink Bay regions. If air bases on the Vogelkop, Halmahera, and the Arafura Sea islands proved inadequate to provide left flank protection for the move into the Philippines, then airdrome sites on Ambon Island might also be seized in September or October. The entry into the Philippines would be effected at southeastern Mindanao on 15 November 1944. Yet for all of this, MacArthur needed something he did not have, the Pacific Fleet's aircraft carriers. After concluding the Marshall islands campaign, Admiral Nimitz argued that the next move would be to bypass Truk and invade the southern Marianas and the Palaus islands to further neutralize the Carolines. To seize the Philippines a good fleet base would be required in the western Pacific. Nimitz proposed seizing Ulithi atoll, around midway between the Marianas and Palaus. Nimitz also argued the case for Woleai in the Carolines, 400 miles south of the Marianas. By early March, the Joint Chiefs of Staff thus met at the Washington Planning Conferences with Nimitz and Lieutenant-General Richard Sutherland, to hear about their plans and discuss what the best course of action would be. In the end, on March 12th, they issued a new directive for operations in 1944.  The Joint Chiefs ordered MacArthur to cancel his Kavieng operation and instead to complete the neutralization of Rabaul and Kavieng with minimum forces necessary. The Southwest Pacific's forces were to jump from eastern New Guinea to Hollandia on April 15, thus bypassing Wewak and Hansa Bay, with the mission to develop an air center from which heavy bombers could start striking the Palaus and Japanese air bases in western New Guinea and Halmahera. Once Hollandia was secured, MacArthur was to conduct operations northwest along the northern New Guinea coast in preparation for the invasion of the Palaus and Mindanao.  The target date for the Southwest Pacific's landing on Mindanao in the Philippines was set for November 15. Admiral Nimitz, in turn, was ordered to cancel his Truk operation and to speed the aerial neutralization of Truk, Woleai, and other Japanese bases in the central and eastern Carolines. He was also directed to conduct heavy carrier strikes against the Marianas, the Carolines and the Palaus, and to provide carrier support and amphibious means for the Southwest Pacific's landings in the Hollandia area. The Marianas would be occupied by Central Pacific forces beginning in mid June and Palaus by mid September. The Joint Chiefs, were looking to extend Allied control over the eastern approaches to the Philippines and Formosa and to secure air and naval bases from which to support operations against Mindanao, Formosa, and the China coast. The invasion of the Admiralty and Green Islands led the Americans to seize full control over the South Pacific. This allowed the US Navy to begin sending destroyers to harass the Japanese at Rabaul and Kavieng. Admiral Halsey at Guadalcanal assembled an invasion force to hit Kavieng. When he heard about the decision to cancel the Kavieng invasion, he searched for another task for the boys he got together. He decided to capture the Emirau island, lying halfway between Kavieng and the Admiralties, thinking it could be the last link to strangle Rabaul. For what would be the last operation of Cartwheel, Admiral Wilkinson put Commodore Reifsneider in command of the amphibious operation and assigned Lieutenant-Colonel Alan Shapley's 4th Marines to carry out the landing. As a preliminary, Admiral Griffin's Task Force 36, formed around four battleships and two escort carriers, also bombarded Kavieng and its nearby airfields on March 20th. The bombardment gave Rear-Admiral Tamura Ryukichi the impression that the expected invasion by Allied forces was imminent and he gave the order to kill all the European prisoners in Kavieng. At least 25 of them were executed in the Kavieng Wharf Massacre, which later led to six of the perpetrators being sentenced for war crimes in 1947. Sentenced to death by hanging, Tamura was executed at Stanley Prison on March 16, 1948. Meanwhile Reifsneider's convoy  departed Guadalcanal in two echelons, successfully reached the unoccupied Emirau Island at 6:05am. The Marines of the two assault battalions, the 1st and 2nd Battalions, 4th Marines, traveled on nine high speed transports while the remainder of the force were on the dock landing ships, Epping Forest, Gunston Hall and Lindenwald, and the attack transport Callaway. One LSD carried the 66 LVTs for crossing Emirau's fringing reef, one carried three LCTs, two of them loaded with tanks, and the third carried three LCTs with radar sets and anti-aircraft guns. The LVTs were launched, and the assault troops transferred to the amphibious tractors using the APDs' boats, supplemented by those from Callaway while F4U Corsairs of VMF-218 flew overhead to make a last-minute check of the island for any signs of the Japanese. The assault waves touched down on schedule. The reserve 3rd Battalion's boats grounded on the reef soon afterwards, and its marines waded ashore through knee deep water. The only problem encountered was with launching the LCTs carrying the tanks. The LSD's flooding mechanism failed and the LCTs had to be dragged out by a fleet tug. While the detachment sent to occupy Elomusao Island was approaching the beach, some supposed opposition caused the amphibious tractors and then a destroyer to open fire, and a man was wounded by a shell fragment. After all of this…well the Marines were told by the natives the Japanese had left Emirau two months before and only a small detachment remained on Mussau Island. Thus 3727 troops and 844 tons of cargo were ashore by nightfall, when the ships sailed; and within a month, some 18,000 men and 44,000 tons of supplies had been landed and it had become a motor torpedo base that could keep watch on the north coast of New Ireland.  As for the Japanese Admiral Koga was planning to carry out a desperate program of reorganization, including the creation of the Mobile Fleet. Admiral Ozawa's 1st Mobile Fleet was formed by the 2nd and 3rd Fleets; consisting of most of the IJN's warships. This would leave the combined fleet as a mere administrative organization. Land-based forces in the Central Pacific were expanded, their main base was at Tinian; Saipan was fortified and it became the new fleet HQ. Fuel shortages and loss of tankers to submarine attacks had become so severe, Admiral Ozawa's new command would have to remain within the Singapore zone. They would operate close to the Dutch East Indies oilfield and within Japanese waters for training. Koga also prepared a new defensive plan, with the inner perimeter now extending from the Kuriles to the Nanpo Islands,  then the Marianas and the Carolines to the west end of New Guinea. He also drew up plans for the formation of a 3rd Aircraft Carrier Fleet, in three divisions, each composed of three carriers. It looked very impressive on paper, but the reality was that the 3rd division actually consisted of two converted tankers the Zuiho and Chitose and the converted naval auxiliary ship Chiyoda. Furthermore, the carriers lacked any experienced pilots, with most of them having been lost around Rabaul and in the Solomons and Marshalls. Thus, new pilots for the three carrier divisions would have to be trained. Finally, he developed Plan Z, a strike against the American fleet the moment it entered the Philippine Sea.  For this decisive battle, that in his eyes could allow the Japanese to win an “honorable peace”, Koga wanted to be prepared to use 500 planes on the carriers and another 500 on the islands, so he needed to increase the Japanese air force by about 50%, something that would be hard to achieve.  I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. And with that the South Pacific was liberated from the Japanese Empire. Operation Cartwheel was effectively done. The allies were squeezing the Japanese empire back to the home islands and honestly it was a good time to negotiate a peace on the side of the Japanese. But they would not do so, always on the search for the famed decisive victory. 

The Pacific War - week by week
- 120 - Pacific War - The battle of Imphal, March 5-12, 1944

The Pacific War - week by week

Play Episode Listen Later Mar 12, 2024 39:21


Last time we spoke about the invasion of the Admiralty Islands and some action on New Britain and Bougainville. The last steps of operation Cartwheel would see the Bismarck-Solomon area sealed off with the capture of the admiralty islands. MacArthur was yet again trying to seize the initiative and force a drive upon the Philippines. A diversionary landing was made against Momote and Los Negros would cost 116 lives, 434 wounded by March 8th. On New Britain, General Rupertus began new amphibious assaults and other actions to cut off the retreat for the Japanese defenders. Then on Bougainville, under immense pressure from his superiors, General Hyakutake prepared to launch his main counterattack, codenamed Operation TA. He assembled 15,000 men who would hit the American defensive perimeter to dislodge the enemy from the island. Was this idea even feasible, or would it all end in a terrific disaster? This episode is the battle of Imphal Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  The war was not going well for the Japanese in 1944. They were on the cusp of being dislodged from the south pacific. Rabaul and Truk were effectively neutralized and the Americans were making enormous strides in the central pacific, seen in the Gilberts and Marshall campaigns. Even in Burma, a war front the Japanese had basically been winning every battle flawlessly, was now suffering defeats. The first defeats were found in the Hukawng Valley and Arakan region. In the face of these terrible defeats, the Japanese General Mutaguchi argued he had the answer.  Mutaguchi, a victor over the Singapore campaign, had wargamed the possibility of invading India and won support of some of his superiors in Tokyo. His reasoning had been to brush past the British in Assam, to storm the gateway into the subcontinent, where hopefully the Indians would rise up to greet the Japanese as liberators. With Subhas Chandra Bose and his Indian National Army, the Japanese could rally the Indians to turn against the British. The collapse of India would be a killing blow against Britain's influence in Asia. Initially it was also believed, such a move would allow the Japanese to link up with the Axis forces in Persia. Such fantastical ideas were farfetched even for 1942 standards, but in 1944 these were laughable. Stalingrad and Kursk had effectively turned the Eastern Front completely around, the Germans were fighting for their survival. Yet this all did not dissuade Mutaguchi.  Lt General Hanaya Tadashi was placed in charge of the Arakan region. Hanaya was tasked with deceiving the British into believing the counter attack in Arakan was an attempt to invade India, thus dragging units out of Imphal. The Operation was codenamed HA-GO, an intended feint, to mask another operation, U-GO to invade Imphal. To pull it off the assault in Arakan was made to be massive. Slim was forced to meet the enemy fiercely in Arakan, he had no choice but to pull his reserves out of Imphal. The Japanese were delivered a nasty surprise with the Admin Box tactic. For over 18 days the battle raged around the Admin Box, but the Japanese could not make a dent. The Japanese forces had expected once the British saw their lines of communications cut and were outflanked they would panic and flee. It was after all what had been occurring for years in Burma. The Japanese hoped to annihilate the 15th corp, but instead the British dug their heels in. Once again victory disease sprang its head force, the arrogant and overly confident Japanese, bit off more than they could chew. It was as if they were facing a brand new opponent. The Admin Box was hit by infantry and aerial attacks, the casualties were terrific, but the Admin Box never wavered. The Japanese had planned for a lighting battle, traveling light and seizing supplies on the go, but the British did not roll over. The Japanese began to run out of supplies, starvation loomed over the invaders. Casualties on both sides increased sharply, and Slim predicted the Japanese would not allow for defeat and instead would redouble their efforts. By February 13th, Slim was confident victory was in their hands as the 26th Indian division began to arrive to deliver a hammer blow with the Admin Box as the anvil. The Japanese fought desperately, but by the 24th they were withdrawing leaving 5000 dead. After defeating the Japanese Slim unleashed his own operation into the Arakan and while doing so his men captured some Japanese documents showcasing operation HA-GO in full. Slim now knew the Japanese were feinting him to draw resources away from Imphal Now Mutaguchi had sold Operation U-GO to his superiors in Tokyo as a pre-emptive strike to disable 14th Army, but in reality it was always to invade India. He also wanted to press the attack farther and take Dimapur, a major supply base through which ran the railway line to Ledo. Taking Dimapur would deal a major blow to the Allies and could potentially open the door to further operations deeper into India. Once they had broken through, the INA would rally local support, enabling them to extend the fight to the British in Assam, Bengal and beyond. For his Operation U-Go, Mutaguchi thought he could outsmart the British in terms of how he would approach Imphal. His plan called for the 33rd Division of Lt General Yanagida Motoso to begin an advance on March 8th attacking from the south. It was presumed the British would expect this and rush reinforcement when attacked. Meanwhile he planned to send the 15th division under Lt General Yamauchi Masafumi a week later to ford the Chindwin River and advance on Imphal from the north. Even further north the entire 31st division of Lt General Sato Kotoku would also ford the Chindwin between Homalin and Tamanthi, advancing northwest to block the main British supply route in the hills at Kohima.  To pull all of this off, Mutaguchi needed to ensure his forces captured Imphal before the monsoon rains made the jungle tracks impassable. He did not have much in terms of supplies to give to his 3 divisions. By 1943, the supply route into Rangoon by sea through the Bay of Bengal had become too dangerous because of attacks by Allied submarines, so the supplies had to rely on the railway being constructed by forced labor and POWs from Thailand. Mutaguchi was well aware of these issues. He knew, however, from personal experience in Malaya and Singapore, that taking logistical risks against the British could bring great rewards. This was because the British, who were usually immeasurably better supplied than the Japanese, frequently left behind large quantities of what the latter referred to as Chachiru kyuyo 'Churchill Rations' in their haste to flee the advancing Japanese. Accordingly, the capture of British supply dumps around Imphal formed a key assumption in his planning. The essence of Mutaguchi's plan was speed - totsusbin ‘swift onslaught' - for if these vast depots were not seized as a matter of priority, the whole offensive would literally run out of fuel. He thought it would take no more than three weeks for his forces to fall on the British supply dumps. Without the capture of these supplies success could not be guaranteed, but it seemed increasingly inconceivable to Mutaguchi that a decisive, overwhelming attack against Imphal would not bring with it rapid and substantial rewards. At no time was he concerned that he might not capture the vast British depots needed to fuel his advance. Imphal needed to be taken by April 10th or it would all be a disaster General Slim planned for his 14th Army to make a stand at Imphal, taking the hit on the chin as they say, before pushing the enemy back. He needed to draw the Japanese in the Imphal Valley, in a tight circle so he could launch an effective counteroffensive. Lt General Geoffrey Scoones 4th corps would deploy the 20th Indian division led by Major General Douglas Gracey around Tamu and the 17th Indian Light Division of Major General David Punch Cowan around Tiddim. Both divisions had been aggressively carrying out patrols in the valley and along the banks of the Chindwin River. The 23rd Indian Division of Major General Ouvry Roberts was held in reserve at Imphal, with his 49th brigade in the Ukhrul area to the northeast.  Once Mutaguchi's offensive kicked off, Slim planned for his two southern divisions to withdraw up the Tamu-Palel and Tiddim roads to go on the defensive around the Imphal Valley. The two divisions would have a short and more secure line of communications and supply behind them as they forced the Japanese to extend them self over the mountains. To counter losing the overland supply line from Kohima, Slim planned to use air supply to maintain his men during the long siege. Slim also expected Mutaguchi to send a single regiment to seize the defenseless Kohima, not an entire division that was further tasked with pouring down into the Brahmaputra valley. That last part would put his entire plan in jeopardy. On March 8th, Operation U-Go was kicked off with Lt General Yanagida Motoso's 33rd division beginning their advance in 4 columns. The left column was the 215th regiment led by Colonel Sasahara Masahiko who advanced south of Tiddim before swinging north towards the village of Singgel. They would come across the large supply deport between the milestones 109 and 110 around the Tiddim road. The central column consisted of the 214th regiment led by Colonel Sakuma Takayoshi, advancing up the Kabaw Valley to assault Tonzang. Following this column up was the Fort White Garrison unit led by Colonel Yagi Shigeru. Both columns would cut off the route of withdrawal of Major General David Cowan's 17th division and annihilate it. Lastly the right column consisting of the Yamamoto Force led by Major General Yamamoto Tsunoru. They would be advancing north up the Kabaw valley to assault Major General Douglas Gracey's 20th Division on the Tamu-Palel Road. There had been early reports from scouts that groups of Japanese soldiers were advancing west of the Tiddim road. This only sounded off the alarm bells for the 14th corps on March 12th, after a verified sighting report was made stating a large group of Japanese were just a few kilometers off the road at Milestone 109.  Consequently, Scoones ordered Cowan to withdraw, so the 17th would begin to move from Tiddim on March 14, after laying mines and booby traps. But it was too late, as the Japanese had already cut the Tiddim Road earlier that morning, so Cowan would have to fight its way out to Imphal. That day, Yamamoto Force had also started attacking Gracey's southern front-line positions, with a particular tank-on-tank battle developing between a troop of M3 Lee/Grant tanks of the 3rd Carabiniers and some six light tanks of the 14th Tank Regiment. The latter were trounced in the end, with four tanks destroyed and two captured. Meanwhile on the 15th, Lt General Yamauchi Masafumi's 15th division began fording the Chindwin river at Thaungdut and Sittaung and would descend upon Imphal from the north. Lt General Sato Kotoku's 31st division also forded the river further north at Homalin, Kawya nad Tamanthi and were rapidly advancing towards Kohima and Ukhrul.  Just as Mutaguchi had guessed, Scoones ordered his 37th and 49th brigades to advance to the Tiddim road to help Cowan's men. Cowan had sent his 63rd indian brigade to attack the 214th regiment at Tonang and Tiutum. Thai left Imphal and Ukhrul with little protection, so Scoones decided to dispatch the newly arrived 50th indian parachute brigade of Brigadier Maxwell Hope-Thomson to defend Ukhrul, but he did not expect them to find a real fight. Ukhrul would only have the lightest of garrisons and no real defenses. Forces in the area comprised two battalions of the newly raised and part-trained 50th Indian Parachute Brigade whose young and professional commander, 31-year-old Brigadier Maxwell 'Tim' Hope-Thomson had persuaded the powers that be in New Delhi to allow him to complete the training of his brigade in territory close to the enemy. At the start of March the brigade HQ and one battalion had arrived in Imphal, and began the leisurely process of shaking itself out in the safety of the hills north-east of the town. To the brigade was added the 4/5th Mahrattas under Lieutenant-Colonel Trim. Sent into the jungle almost to fend for themselves, it was not expected that they would have to fight, let alone be on the receiving end of an entire Japanese divisional attack. They had little equipment, no barbed wire and little or no experience or knowledge of the territory. On March 16th, Scoones ordered Gracey to withdraw, so the 20th Division could begin a controlled withdrawal up the Tamu-Palel Road, gradually moving into three defensive boxes.  The first was to be at Moreh, held by the 32nd Indian Brigade; the second in the Khongkhang–Sibong area, held by the 80th Indian Brigade; and the third was to be on the Shenam Saddle, held by the 100th Indian Brigade. Luckily for the allies, Yamamoto had dispatch two of his battalions in a useless wide flanking maneuver towards Mombi and the Tamu-Palel road. Thus Yamamoto would lack sufficient troops to launch a full attack against the retreating allied forces. Meanwhile Hawker Hurricanes and heavy artillery bombarded as the 63rd launched a direct assault against Tuitum saddle, managing to break through to the Manipur River, leaving a rearguard at the bridge. During the following days, the rearguard would repel a series of intense assaults upon the saddle by the 214th regiment and Yanagida's Fort White column. At the same time the 37th brigade was fighting against the bulk of the 215th regiment around milestone 100. The fighting became very confused as the Japanese units became sandwiched between the allied units who in turn were surrounded by other Japanese units. On March 18th, the 3rd battalion ,215th regiment managed to capture the supply depot between Milestones 109 and 110 facing minor resistance. Then they were forced to repel a number of counter attacks by the 48th Indian brigade. On the 19th, Hope-Thomson received some panicked reports that his battalions were seeing heavy columns of Japanese advancing on their undefended camp at Sheldon's Corner. It was the 31st infantry of Major General Miyazaki Shigesaburo from the 58th regiment. Hope-Thomson made a last minute call to assemble his dispersed forces at the deserted Naga Village of Sangshak. His brigade, when concentrated, consisted of 1850 men. However, as the troops dug in they discovered to their discomfort that they were atop an ancient volcano, and the rock was impervious to their picks. All they could dig were shallow trenches, which provided ineffective protection from Japanese artillery. Like all Naga villages that at Sangshak was perched on a hill, and had no water; anything the men required had to be brought up from the valley floor, through the rapidly tightening Japanese encirclement. Its unknown why Miyazaki diverted his men to hit Sangshak rather than continue towards Kohima. By nightfall of the 22nd, the Japanese infantry overwhelmed Indian defenses without performed a detailed reconnaissance and lacking artillery support. This would prove to be a fatal mistake. 400 Gurkhas of the 153rd parachute battalion began mowing down wave after wave of Japanese troops using machine gun fire. The Japanese 8th Company of 58th lost 90 out of 120 men in the space of just 15 minutes. Suffering tremendous casualties, seeing entire companies decimated, Miyazaki decided to regroup and began tossing numerous frantic efforts to break up the defenders positions.Under heavy mountain artillery fire and unable to be supplied by air, Hope-Thomson's troops grimly held a position that was not even ringed by barbed wire until March 26, when they finally received Scoones' order to pull out.  The Parachute brigade was being virtually destroyed in four battles at Sangshak, suffering 652 casualties. Yet in turn Miyazaki was served nearly 1000 casualties and his advance upon Kohima was held up for a week, severely delaying Sato's plans. Further to the south, Yamauchi's 60th regiment was also facing stubborn defenses at Sangshak. They actually had been waiting for the battle of Sangshak to conclude and only jumped in on the last day's assault. This prevented one of Yamauchi's columns from arriving in time north of Imphal, giving Scoones and Slim an extra few days to prepare Imphal's defenses. Meanwhile on March 23rd, the 48th brigade used their heavy guns and mortars to hit the Japanese positions and managed to force the 215th regiment to pull away from the valuable supply depot. To secure the depot however, they still needed to clear the road from the north. Gurkha's were sent in waves against the strongly defended Japanese bunkers, while the 37th brigade and Hawker Hurricanes hit the main defensive positions of the 215th regiment. At this point, General Yanagida, who had always felt that Allied capabilities were being underestimated, determined that his forces would not be able to hold on much longer and thus ordered them to pull back. Yanagida had received a signal from Colonel Sasahara about the critical situation his regiment was in. Sasahara, in turn, had been reacting to a signal from one of his battalion commanders, Major Sueki. Faced with rapidly depleting ammunition, mounting casualties and attacks on his position near Milestone 109, Sueki had signaled that he would not be able to hold on much longer. He indicated that he would destroy his codes and radio and fight to the end. Sasahara is said to have communicated this and the regiment's resolve to fight to the end to Yanagida. There is some mystery around this signal, some accounts suggesting the division commander received only the latter half of the message. Either way, Yanagida had had enough. All his reservations about the Imphal offensive came to the fore. He ordered the 215th Regiment to pull out and sent a signal to Mutaguchi about his decision. In this he noted the strength of their opponent, questioned the rationale of the operation and remarked on the impossibility of meeting the deadline. He is supposed to have gone so far as to suggest the suspension of the Imphal offensive. This all greatly pissed off Mutaguchi whose divisional commanders for the majority disagreed with his U-GO plan, and Motoso Yanagida openly derided him as an "imbecile". Irregardless, Mutaguchi sought to remove Yanagida from his command. Their relationship would not improve as more setbacks were on the way. With the Japanese dislodged, the 37th Brigade managed to reopen the Tiddim Road and the 48th Brigade finally secured the entire depot area around Milestone 109. Whatever supplies that could be recovered and transported back to Imphal were grabbed, while as many as possible that could be of potential value to the Japanese were destroyed. On the 26th, the 63rd Brigade's rearguard also withdrew, blowing up the Manipur River bridge behind them. Two days later, the 37th made first contact with Cowan's units near Milestone 102 and the 17th Division finally began their retreat towards Imphal. Their only obstacle would be a roadblock established by the 2nd Battalion, 213th Regiment around Khuadam. But that would be cleared out quite easily by Cowan's men who were able to reach Imphal by April 4th. In the meantime, Scoones had asked Gracey to send back one of his 100th indian brigade into the reserve on the 25th, leaving him with only two brigades to fend off the Japanese attacks. The next day, the 11th company, 213th regiment of the Yamamoto Force managed to advance past the main defenses at Moreh, defended by the 32nd indian brigade and captured Nippon Hill. Though they were not under heavy enemy pressure, the 32nd Indian Brigade finally withdrew from Moreh on April 1. It had set the dump on fire; by some estimates at least a million pounds' worth of supplies that had not yet been evacuated were destroyed. They arrived at the Shenam Saddle a few days later to join the 80th Indian Brigade in a fierce battle for Nippon Hill. Meanwhile, Slim had foreseen that reinforcements would be needed at Imphal and Kohima and had already requested them with great urgency.  Slim was granted  30 Dakotas to fly the 5th Division from Arakan back on the 18th. By the 27th, the 9th and 123rd Indian Brigades had arrived at Imphal and the 161st Indian Brigade was being flown to Dimapur to reinforce Kohima. In addition, Slim was promised the 2nd British Division and the 23rd Long Range Penetration Brigade, should it be necessary. General Giffard also decided that once the airlift of the 5th Division was complete, the 7th Division would then be airlifted to Manipur. Yet that is all for the India-Burma front as we need to move over to New Britain. On March 5th, Colonel Smith's 5th marines began loading for an overnight run to the Willaumez Peninsula, departing Iboki by nightfall. The following morning the small convoy assembled off Volupai, waiting for air support to soften up their landing area, but they never showed up. Apparently having reason to believe that the Marines would attempt to land at Beach Red, the defenders constructed an intricate communications net between Talasea and Volupai, placed some mines on the beach, constructed defenses of a sort, sighted in 90mm mortars–and then inexplicably did not attempt to defend the beach as they could have done very well under the circumstances. Realizing the longer they waited the better the enemy could prepare, Smith ordered the first assault wave to hit the beaches at 8:25. LCM-tank gunboats raked the beach with machine-gun fire, as Smith's 1st Battalion successfully landed meeting enemy sniper and mortar fire. Some sniper fire was observed and 90mm mortar shells began splashing in the water, but Companies A and B drove on shoreward and within 10 minutes after crossing the line of departure about 500 Marines had landed. The two assault companies then pushed forward to establish a beachhead line through which the 2nd Battalion could pass and continue the attack in the direction of Bitokara Mission. Company A accomplished this with relatively little difficulty on the right, but on the left there existed a virtually impassable swamp, running north and south and extending to the edge of the Volupai track. As a result, Company B had to pass through a slot between Little Mt. Worri and the swamp in order to accomplish its mission, encountering and eliminating an enemy pocket of resistance before establishing its lines 200 yards inland. Meanwhile the reinforced platoon patrol that had gone after the bunker on Little Mt. Worri had run into difficulty. The retreating enemy joined other of their fellows and hastily manned defensive positions which had been prepared in the Volupai coconut grove. The platoon accounted for about a dozen of the Emperor's troops, losing one Marine killed and another wounded in the process. Finding he could not advance against the Japanese all-around defensive positions, the patrol leader requested assistance but was instructed to hold what he had until the 2nd Battalion arrived on the scene. As the advancing elements pushed their way through the coconut trees, rear echelon personnel on Beach Red suffered heavier casualties than the assault units. All during the day the Japanese lobbed 90mm mortar shells onto the beach, shells landing capriciously and inevitably taking their toll in the crowded, constricted area. Among the early victims was Lieutenant Commander Richard M. Forsythe, regimental surgeon, who continued working with the wounded until he was evacuated. The heaviest casualties that day were recorded in the 11th Marines and among medical company personnel. Both groups had to remain on the beach, there being no other place to go. On top of that, coral reefs were delaying the LCM's from fully landing the 3nd battalion until the early afternoon. Once Company E came ashore, the advance guard rapidly moved forward and began moving through the 1st Battalion's lines astride the Volupai Plantation track at 11:00.  The Marines were brought to an abrupt halt 200 yards farther on where the Japanese had dug positions commanding the narrow trail. As Company E attempted to attack outside the plantation track, a medium tank commanded by Lieutenant John M. Scarborough moved up the trail to the company's assistance and knocked out a heavy machine-gun position. But suddenly two Japanese, one on each side of the trail and each armed with a magnetic mine, leaped out of the brush. The defending Marine infantry killed one before he could reach the tank, but the other succeeded in affixing the mine to the port side of the turret. The blast that followed killed the Japanese and the Marine who was trying to stop him, as well as jamming the turret so that it could not be operated and stunning the tank crew within. Simultaneously the rear of the turret was pierced by a missile, presumably an anti-tank grenade, which made a hole about three quarters of an inch in diameter. Supported by two more tanks and mortars, Company E finally began moving towards the coconut grove with increasing momentum during the afternoon, at the same time capturing a detailed map of Japanese positions in the Talasea-Bitokara-Waru area. As night approached, elements of the 2nd Battalion set up an all-around defense within the coconut grove while the 1st Battalion manned the beachhead. By the end of the first day, the Marines had penetrated approximately 2000 yards inland from the beach and killed 35 Japanese while suffering 13 killed and 71 wounded, most of them to the deadly mortar fire.  More than half of these were incurred on the beach, and the figures for the day represented more than half the total casualties the combat team would suffer between March 6th and its departure on April 25th. 9 of the fatalities and 29 of the wounded were in the 11th Marines alone.  At 2:00am on March 7th, a handful of Japanese attempted to infiltrate the lines of Company E, but the attack was so easily repelled that Smith considered that this wasn't even a counterattack. Actually, realizing that his forces were heavily outnumbered, General Sakai had ordered the defenders to leave a rearguard of about 100 men and withdraw at once towards Bola. During the morning, the 2nd Battalion advanced through the abandoned enemy positions without facing any opposition until they were stopped on Mt. Schleuther's northwest slope at 11:45. It became evident that the Japanese were attempting to turn the battalion's right flank. Luckily, Company F rushed forward and managed to extend the threatened flank and seize the high ground. At 3:00pm, the reserve 3rd Battalion was also landed at Volupai, thus relieving the 1st Battalion at the beachhead. The next morning, after a mortar barrage, the 2nd battalion soon discovered the Japanese had retreated past Bitokara. The Marines quickly captured Bitokara by 1:40pm. The Marines then dispatched scouts towards Mt. Schleuther and Talasea. The Mt. Schleuther scouting group reported that the Japanese were well dug in on a nearby peak, and at 3:00 a task force consisting of Company E and reinforcing elements began the ascent. A request for artillery fire on Scheuther brought several rounds dangerously close to the 2nd battalion, 5th Marines CP, and the battalion's 81mm mortars promptly took over the support missions. As the task force approached the enemy positions, however, it ran into concentrated fire from machine-guns and small arms, backed up by a 90mm mortar and a 75mm field piece. The Marines fought back for an hour and sustained 18 casualties before they were ordered withdrawn to the mission. The second scouting party had returned from Talasea, meanwhile, to report no indications of the enemy.    As no enemy presence was found on the latter, Company F advanced to the airdrome and in less than an hour reported it secured. Meanwhile the 1st Battalion advanced to Liapo and then began to push over rough terrain towards Waru, finally digging in for the night just a bit short of its objective. After some artillery and mortar dueling during the night, Companies G, B and C launched a coordinated assault at 8:00am on the 9th. Once again, they found abandoned positions, successfully clearing the Waru area by 1:00pm. Also a patrol was landed on Garua Island at 11:47, reporting it deserted as well.  By the afternoon, Smith moved his command post to Bitokara and informed the division that Talasea was secure and that his forces would now concentrate on mopping up and patrolling the Willaumez Peninsula. The 4 day campaign had cost the Marines 17 killed and 114 wounded, while estimating they had killed 150 Japanese. But now we need to jump over to Bougainville. The Japanese had begun earlier in the year to improve some trails, particularly the net leading from the Mosigetta-Mawaraka area. A rough road had been completed through the jungle to the jump-off positions for the infantry. Nevertheless, the movement of over fifteen thousand troops with all their equipment proved to be a major task that would have dampened the spirits of all but the most ardent warriors. Artillery units had a particularly difficult time pulling their heavy guns through the jungle to get them into position to support the attack. Their task was made even more difficult by the daily downpour that flooded the streams, washing away many of the makeshift bridges and making some trails veritable seas of mud. American intelligence by mid-February was aware of the large-scale movement toward the perimeter and Allied planes repeatedly attacked the trails. Despite all these difficulties, the Japanese soldiers displaying their tenacity and ability to overcome the most difficult obstacles, brought up the supplies and eventually had all the guns in place for the attack. All of this was done to support a major counteroffensive scheduled to begin on March 8th. On the 7th, the Iwasa unit has assembled behind Hill 1111; the Magata Unit behind Mount Nampei; the Muda Unit at Peko village on the East-West Trail, and the 17th Army Artillery Group, commanded by Colonel Saito Harumasa in place near Hill 600. Facing them, were the men of the 37th and Americal Divisions, who were on full alert in their foxholes and bunkers, waiting for the great Japanese counterattack. On the 8th General Hyakutake's counterattack began with a heavy albeit uncoordinated artillery bombardment. The Japanese artillery concentrated its fire on Piva Yoke instead of the forward areas of the perimeter, which would be the main initial point of attack. The artillery fire was delivered spasmodically and with poor coordination despite the high vantage points from which the Japanese surveyed the central segment of the American positions. The Japanese artillery did little damage. American corps and division artillery countered immediately, the 37th Division guns firing on the suspected hills to the northeast and the Americal howitzers concentrating on those to the east. The 6th Field Artillery Battalion and the 129th Infantry's cannon company were so situated that they could fire directly at the gun flashes. All other guns were directed by forward observers or spotter planes. Destroyers in Empress Augusta Bay also fired counterbattery missions. By midmorning marine dive and torpedo bombers were flying neutralization missions against Hills 250 and 600. Then in the afternoon 56 SBDs and 36 TBFs, guided by artillery smokeshells, struck the main concentrations on and around hill 1111. This all massively delayed the Japanese main assault. Only the 23rd Regiment would manage to assemble in place for the attack on Hill 700 by nightfall. Under drenching rainfall, the Japanese thus attacked the hill with some companies, yet their first assault was easily repelled by the experienced defenders.  At 2:30General Iwasa launched his main assault, sending his 2nd and 3rd battalions, 23rd division against the saddle. Despite the heavy fire from the 145th Regiment, the Japanese stormed the hill en masse, screaming and screaming threats in English and even singing American songs, presumably in attempts to unnerve the defenders of the hill. According to the historian of the 145th  "The enemy stormed the hill, clawing his way up the steep slope, yelling like a maniac, suicidally putting everything he had into a frontal attack designed to take the highest point on the hill. ... The 145th Infantry, defending the ridge, were somewhat taken aback by an enemy so unreasoning as to crawl up the 70-degree slope on all fours, rifles slung over their backs." Suffering severe losses, Iwasa's 2nd Battalion managed to blast their way through the protective wire and knock out one of the pillboxes. Through this gap, the Japanese moved onto the saddle and began to attack adjacent strongpoints, securing a penetration of the 145th's line 70 yards wide and 50 yards deep. Behind them, however, an effective artillery response would break up the attack of Iwasa's 3rd Battalion; yet the 2nd Battalion would continue to expand this perimeter until, by 12:00, they had captured seven pillboxes and had brought up machine-guns and mortars with which they could put McClelland Road, the only lateral supply road for the 145th, under direct fire. Supply of the forward troops became very difficult, since the three-quarter-ton trucks and half-tracks could not use the road. All supplies had to be hand carried. Evacuation of the wounded also became difficult and dangerous. Japanese machine guns on the crest of the hill were able to cover the ridge with accurate and deadly grazing fire. They had placed other machine guns in trees on the spur of the hill about a hundred yards to the rear of the ground-emplaced weapons, which could sweep the entire front. With the exception of a few scattered trees and shallow trenches, there was little cover for troops of the 145th who moved up the steep slopes attempting to retake the lost positions. All during the day the Japanese were also extending the trenches repairing the old pillboxes, and building new ones. In response to this breakthrough, General Beightler sent the 1st Battalion, 145th Regiment to counterattack. By noon, the Americans were attacking the newly-gained Japanese positions, successfully retaking five of the lost pillboxes against heavy fire and establishing a new line just south of the crest by nightfall. The first attempt to recapture Hill 700 was launched at noon on the 9th. Company C moved northward against the saddle in a direct frontal assault while two platoons of Company F attacked the saddle from the flanks. Company C was halted by devastating fire two-thirds of the way to its objective, and the men were forced to dig in and hold what they had gained. Meanwhile the riflemen of Company F had retaken five of the lost pillboxes, and the line, now reinforced, was solidly established by nightfall just south of the crest. Beightler had ordered two tanks forward late in the afternoon to take enemy targets under direct fire, particularly those that menaced McClelland Road, but the terrain proved too steep for them to be used effectively. Thankfully, Iwasa's breakthrough had been contained, with the 145th losing 23 killed and 128 wounded against an estimated 500 enemy dead.  I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. Mutaguchi's insane Operation U-Go was not going the way he thought it would. General Slim was outsmarting his enemy and it seems the allies were going to make further gains in Burma. Meanwhile things were heating up on Bougainville as Iwasa continued his grand offensive. 

The Pacific War - week by week
- 121 - Pacific War - Bougainville Counteroffensive, March 12-19, 1944

The Pacific War - week by week

Play Episode Listen Later Mar 12, 2024 47:19


Last time we spoke about Operation HA-GO, U-GO and some action brewing up on New Britain and Bougainville. Mutaguchi basically tricked his superiors at Tokyo into allowing him to attempt an invasion of India. Operations HA-GO and U-GO were simultaneously unleashed, the only problem was the allies were very ready to meet them. General Slim's men captured documents indicating the true nature of the operations and he acted accordingly. The new box defense systems were employed as the allies lured the Japanese into major traps thwarting their designs against Imphal. The Japanese were fighting tenaciously, but time and supplies would not be on their side. Over on New Britain the allies advanced and managed to seize Talasea. Meanwhile on Bougainville the Japanese were preparing a large counteroffensive, attempting to breach the American defensive perimeter. The operation had just kicked off last episode and today we will continue the story. This episode is the Bougainville Counteroffensive  Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  The Marines departed Bougainville and were relieved by the Americal Division by the end of January 1944. Sporadic fighting emerged and through it Major General Griswold obtained intelligence indicating the Japanese would launch a major counter attack, most likely slated for early March. At the time Lt General Hyakutake was under extreme pressure to reduce the bombing against Rabaul. Rabaul as we know was smashed daily, suffering heavy losses. Admiral Koga had responded by taking away air units from Truk, but all this achieved was even more losses. Rabaul was neutralized, and Truk became vulnerable. The Americans had pummeled both so much, they were able to unleash a dramatic thrust into the central pacific aimed at the Gilberts, Marshalls and later the Carolines. Now it seems Hyakutake had been operating under some very bad intelligence, indicating to him the Americans were defending their perimeter with just a single division around the airfield. With the objective of destroying said airfield, Hyakutake did not know the actual number of defenders and would not enjoy movement by sea. The Americans had full control of the sea lanes, thus any IJN destroyers trying to move troops would run a risky gauntlet. By the first quarter of 1944, Rabaul had tossed meager attacks against the Americans, for example on January 23rd two bombers scored a direct hit over the living quarters of Brigadier General John Hodge and his senior staff officers.  What Hyakutake had to work with was 4300 men of the 45th regiment led by Colonel Isashi Magata. These men were considered the crack troops on Bougainville and they included artillery, mortar and engineering battalions. They were further supported by 4125 men of the 23rd regiment led by Major General Shun Iwara and 1350 men of the 13th regiment led by Colonel Toyo Horei Muda. All three units would be led by Major General Masatane Kanda. The 3 units made an arduous trek through the jungles to reach their jump off points by the evening of March 7th. Hyakutake then sent them a resounding message “time has come to manifest our knighthood with the pure brilliance of the sword. It is our duty to erase the mortification of our brothers at Guadalcanal. Attack! Assault! Destroy everything! Cut, slash, and mow them down. May the color of the red emblem of our arms be deepened with the blood of American rascals.” Major General Kanda also added his own message  “The cry of our victory at Torokina Bay shall resound to the shores of our beloved Nippon. We are invincible.” All of these troops received a large morale boost from such message, but on top of that there was something else incentivising them all. They had adequate food to last them until April 1st, they literally needed to overrun the Americans to steal their provisions. Such was the reality of the Japanese island hopping campaigns. Hyakutakes forces proved themselves far from invincible. Their artillery bombarded on the morning of the 8th, targeting the airfield at Piva Yoke. Their bombardment destroyed a bomber, 3 fighters, killed a single man, and forced a temporary evacuation of aircraft to New Georgia. It was now exactly the greatest of results. Artilleryman Stan Coleman vividly described the Japanese artillery attack “All of a sudden we heard a very different kind of ‘whoosh.' It was made by a shell at the end of its flight, not the beginning. It was ‘incoming mail.' All hell broke loose. In the rear some fuel dumps went up. Every American artillery piece in the perimeter went into action.” The American artillery counter-attack proved far more effective. The Japanese artillery units were forced to move positions constantly and then they were met by a new type of weapon.  As Coleman recalled “Four blue Marine Corsairs came in with rockets. Rockets were a new ground-support weapon and I had never seen them … The rockets in flight made a fearful display. There was a tremendous concussion when they struck their target.” That same night the Iwasa Unit attacked Hill 700 during a heavy downpour. Yet by 2:30am the first attacks were beaten off. It seems the experience persuaded the Japanese not to attempt another night attack on March 9th. Instead, they used occasional machine gun and mortar fire to disrupt the fitful sleep of the Americans. Then at 6:45am on the 10th, Iwasa launched another attack in coordination with Colonel Muda's assault against Hill 260. Iwasa's men clambered up the steep 70 degree slopes screaming maniacally. They would shout confused threats in English. A prolific slaughter occurred against one group of Japanese soldiers who seized out a pillbox and set up a machine gun post on the saddle of the hill. It was dearly bought. General Griswold had brought up more reinforcements for the 145th that same morning. Engineers put together a bangalore torpedo 72 feet long by connecting sticks of dynamite like a long pipe. The object was to climb the hill and then snake the charge down the opposite side into one of the pillboxes. Unfortunately the Japanese spotted them and fired a knee mortar, hitting the torpedo and killing the engineers. Another ruse was attempted shortly after noon with the object of getting the Japanese on the saddle to surrender. A public address system was set up with speakers aimed at Hill 700, and one of the division's Japanese interpreters spoke to the defenders. He informed them of the odds against their success and told them that they could not be reinforced. If they surrendered, it would be considered honorable. To die needlessly was foolish. For the short time he spoke all was quiet, but seconds after he had finished the Japanese directed a mortar barrage on the section of the hill from whence he was broadcasting. The day ended in victory for the riflemen of the 37th Division. At 11:15 an air strike by 26 planes and continuous artillery fire had devastated the Japanese. The day's assault cost the lives of some 500 or more Japanese soldiers.  Meanwhile further south, the 1st battalion, 13th regiment was knocked out by heavy artillery fire. Colonel Muda sent his 3rd battalion, 13th regiment to attack the southern positions of the 182nd regiment around Hill 260. Hill 260, a twin-peaked rise close to the west bank of the Torokina River approximately four miles north of its mouth, was covered with heavy vegetation. The hill itself measured only 850 yards along its north-south axis and at its widest a mere 450 yards, and it was shaped roughly like an hourglass, with the highest elevations to the north and south connected by a narrow saddle. The eastern slope of the hill was precipitous, steepest along the South Knob, where it was almost perpendicular. The South Knob, which was considered the most important part of Hill 260, had been occupied by men of 2nd battalion, 182th regiment since early January, and vigorous patrolling had also been carried on regularly along the saddle and on the unoccupied North Knob. The hill was about half a mile east of the 182nd's main line of resistance. Between Hill 260 and the main line of the Americal was a small stream named Eagle Creek, which provided a natural defensive barrier. There was but a single trail leading from the main perimeter to South Knob. A small bridge over the creek could take vehicular traffic. The last hundred yards to the top of South Knob was a steep stairway cut into the sides of the hill. Possession of this portion of the hill was important for both sides. The Americans had built a platform near the top of a 150-foot banyan tree from which forward observers could see any enemy-activity along the Torokina River or along the highlands to the northeast. Conversely, if the Japanese could seize the hill they could have good observation of the American-held Hills 608 and 309 and the area behind them. Under the cover of intense machine-gun and mortar fire, the Japanese managed to climb the steep slope of the South Knob and then burst in among the outnumbered Americans. The position was held by a reinforced platoon of Company G of the 182nd and a forward observer team of the 246th Field Artillery Battalion. The Americans were rapidly wiped out and dispersed as Muda's men established a defensive perimeter over the crest of South Knob. Hearing the dire news, General Griswold ordered General Hodge to hold Hill 260 at all costs, an order that surprised many of the Americal's staff since they had not expected to try to hold the hill in the face of a concerted Japanese attack. Companies E and F immediately advanced to occupy the North Knob and then attempted an encircling maneuver to counterattack the newly-established Japanese perimeter. Company E at 8:45 attacked South Knob from the southwest while Company F moved south. The company began its attack at 10:45 but halted after the troops had advanced a few yards into the cleared zone. The men took whatever cover was available and waited for flame throwers before trying to advance farther. At approximately 2:45 the commander, Lieutenant Colonel Dexter Lowry, ordered the attack resumed; Company E split and attempted an envelopment. The northern prong of the envelopment was halted but the infantrymen of the southern prong, using grenades and flame throwers, managed to gain a lodgment within earshot of the men of Company G who were still holding out in the pillbox.  Meanwhile, the 1st and 2nd Battalions, 145th Regiment had been reorganized and launched a counterattack against Hill 700 at 5:00. The Japanese unleashed intense mortar and artillery ied, but gradually were dislodge from the crest of the hill, leaving just 4 pillboxes remaining under their control. After the reestablishment of the original resistance line, Iwasa prepared his men to storm Pat's Nose during the night. The Japanese had lost heavily during these attacks, which also cost the 145th three dead and 121 wounded. During the night, after a failed bayonet charge, the Japanese would reinforce their position on Hill 260. They then struck at Company E early in the morning of March 11th and although this attack was beaten off, the American situation in the lodgment had become desperate. Thus, after another Japanese flanking attack, the defenders would have to pull back towards North Knob.  Company G was sent to relieve the beleaguered Company E but was halted by yet another Japanese flanking attack on Company E. General Hodge, fearful of reducing his main defense line, felt that he could send no more reserves to the hill and therefore decided to break off the action and pull Company G and what was left of Company E off South Knob. They retired, unimpeded by the Japanese, behind Eagle Creek. There they joined Company B and then proceeded to cut a new trail up to the crest of North Knob. At daybreak on 11 March, Iwasa launched another attack against the promontory called ‘Pat's Nose,' some 150 yards to the west of ‘Hill 700.' Flanking 37 mm guns cut the Japanese charge to shreds. Iwasa's rear echelons kept advancing over the dead bodies of those who had been leading the charge and eventually managed to break through the barbed wire, though they too were ultimately destroyed. After an hour of suicidal attack Iwasa's troops receded leaving some 84 dead behind them. The 37th Division's historian described this attack: "Brandishing their prized sabers, screeching 'Chusuto' (Damn them!), the Jap officers climbed up the slope and rushed forward in an admirable display of blind courage. The men screamed in reply 'Yaruzo' (Let's do it!) and then 'Yarimosu' (We will do it!). As they closed with the American doughboys, the leaders cried' San nen Kire!' (Cut a thousand men!). General Beightler, concerned over the inability of the 145th to reduce the Japanese positions on Hill 700, decided to send the 2nd Battalion, 148th Regiment to finally wipe out the enemy opposition. After a heavy mortar and artillery bombardment, two platoons of Company E advanced east from Pat's Nose trying to flank the saddle while a third attacked west from Hill 700. Thirteen men were killed before the momentum of the attack waned and the battalion dug in on the ground it had gained. Meanwhile, Companies F and B, now under the command of Brigadier-General William McCulloch, began a  two-pronged attempt to drive the Japanese off South Knob. Supported by flamethrowers units from the 132nd, men of Company B got across the saddle and onto the knob, but were ultimately pulled because of the enemy's numerical superiority. Meanwhile, Colonel Magata Isashi's 45th Regiment had limited its actions to heavy patrol activity while the Iwasa Unit was attacking Hill 700. The terrain fronting the 129th Regiment, which was holding the center of the 37th Division line, was much more favorable for the Japanese than that encountered by either the Iwasa or Muda forces. The land was relatively flat, although cut by many gullies. The 129th's line, defended by two battalions, extended over two miles, curving slightly from just east of the Numa Numa Trail southwest to the right flank of the 148th Regiment. The Japanese had easy access to the 37th's lines, first via the Numa Numa Trail and then following the lowlands and gullies adjacent to the creeks. Colonel John Frederick, the regimental commander of the 129th, had recognized the potential vulnerability of this position and had organized a defense in depth during the two months prior to the attack. The position was anchored by a large number of mutually supporting earthen and log pillboxes and protected by a double apron of barbed wire, in front of which antipersonnel mines had been laid. Machine-guns had been sited to provide interlocking fire and additional barbed wire had been placed to channel potential attackers into the main machine-gun fire lanes. The 129th's cannon company of 75-mm pack howitzers, and its mortar sections had been augmented by 37-mm and 40-mm anti-tank guns, which could fire canisters in flat-trajectory direct fire. Thus although Colonel Magata's men did not have to climb up steep cliffs to get at the American positions, they would find the 129th's defenses near impregnable to relatively lightly supported infantry attacks, no matter how fanatically delivered. While patrolling, some documents were taken from dead Japanese bodies detailing Magata's plan, so Colonel John Frederick's 129th Regiment was expecting his thrust. On the 11th, the contact between Japanese and American patrols increased, as did the amount of incoming mortar fire, so the American supporting artillery was directed to fire intermittently into the areas where the Japanese were located.Colonel Frederick at 4:00pm ordered all his outposts back into the main perimeter and division artillery fired a ten-minute concentration along the 2nd Battalion front. At dusk, a heavy firefight then broke out as the Japanese opened up with machine-guns and mortars on Company G's area. During the exchange of fire, which lasted until 7:20pm, men in the pillboxes did not fire their machine guns, since they did not want to reveal their positions. The firing died down to only a few exchanges during the night, generally directed at Japanese infiltrators, who were attempting to cut through the barbed wire. Finally, at dawn on the 12th, Magata sent his 1st and 3rd battalions in column to strike Company G. Although the attacking Japanese suffered very heavy casualties from machine-gun fire, they penetrated the first line of defense by sheer weight of numbers. Moving up the streambed running into the sector, they captured one pillbox after another until they held a total of seven. Frederick then sent his reserve 1st Battalion to support Company G, while also launching a counterattack that managed to contain the enemy expansion and that also retook two pillboxes by late afternoon. Meanwhile, Companies E and F of the 148th were converging against Iwasa's remaining strongpoints. Using grenades, rifles, and flamethrowers, they finally reduced the pillboxes one by one, leaving the Japanese in possession of only one pillbox by 1:00pm. An historian of the 145th Regiment described the fight for this last strongpoint: “On the second day, the last held enemy pillbox was subjected to everything an infantryman has at his command. Hand grenades by the dozen were thrown at the emplacement. Still there was responding fire. Flamethrowers scorched the hidden Nip into silence. The searching parties entered the charred remains of the emplacement only to hear the click of a Japanese grenade being detonated. In the far corner they made out the dim outline of a Jap, eyes bloodshot, mouth bleeding, face seared, clothing burned. His clenched fist held a grenade. Even as the men dove for cover outside the pillbox, the Jap threw the grenade at them as in a dying gesture.” Despite a heroic resistance, this was cleared in the afternoon at last, thus completely restoring the original 145th's line.  While this was going on, after a heavy artillery bombardment, McCulloch sent Companies B and F once again to storm the South Knob. Company B in a column of platoons with six flamethrowers attempted to storm the height from the northwest. The leading platoon was halted by machine gun fire from pillboxes dug in on the west slope. Once these were spotted a concentration of mortar and machine gun fire was directed against these Japanese positions, enabling the following platoon to reach the top of the knob. There, it was pinned down by heavy fire from machine guns sited east of the observation post banyan tree. American mortar fire, together with the work of the flamethrower operators, who were covered by BAR men of the 3rd Platoon, soon negated these positions. Although it appeared that the South Knob would soon be in American hands, ammunition for the attacking platoons was running low, there had been numerous casualties, there were no more reserves, and it was already late in the day.  Despite this, Hodge sent Company A of the 132nd Regiment to reinforce the gained position. Company A of the 132nd tried to scale the height from the southwest to join Company B of the 182nd on the crest. A burst of machine gun fire killed the company commander, however, and disorganized the attack so much that under the best of conditions the men could not reach the top before dark. Hodge then reluctantly recalled his forces and, sensing the futility of further attacks, he requested permission to pull off South Knob. Yet Griswold refused the request and a new attack was ordered for the next day using two companies of the 1st Battalion, 132nd Regiment. After another heavy artillery bombardment, Company A attacked southward along the narrow saddle while Company B attacked up the southwest slope. Surprisingly, the two companies of the 182nd that had led the attack the day before had not been kept in immediate reserve but had been pulled back within the perimeter. Therefore there were no reserve troops available to help exploit the minor gains made during the afternoon. As night fell, Major Raymond Daehler, the battalion commander, reluctantly pulled his men off the knob and retreated to safer ground. Despite repeated attacks from 12 -16th, Magata had made no headway and finally withdrew his forces. After Iwasa's retreat, the men of the 145th had the dubious honor of policing the slopes of Hill 700 and burying the corpses left behind. In an area roughly 50 yards square, corpses that could be identified were counted. This count included only those within the barbed wire lines in front of the pillboxes. As one observer noted, the carnage was a sight to turn even the most cast-iron stomach: “Enemy dead were strewn in piles of mutilated bodies, so badly dismembered in most cases that a physical count was impossible. Here and there was a leg or an arm or a blown-off hand, all to show for the vanished and vanquished enemy. At one point, Japanese bodies formed a human stairway over the barbed wire. Five enemy were piled one on top of the other, as each had successively approached the location to use a predecessor as a barricade and then fall on top of him as he in turn was killed. Farther out from the perimeter, where a little stream wound its way parallel to it, Japs killed by the concussion of thousands of mortar shells lay with their heads, ostrich fashion, stuck under the least protection they could find”. What was left of Iwasa's shattered command to the relative safety of the Blue Ridge, Approximately two miles east of the American perimeter. During the day, as the Japanese were retreating, American planes dropped 123 tons of bombs on the intermediate areas, and destroyers off shore lobbed their five-inch shells into the high ground to the north and east of the perimeter. Further east, Magata launched a night attack at 4:00am, managing to gain another pillbox, so Griswold would decide to reinforce Frederick with a tank platoon. General Griswold agreed to send the 1st Platoon of Company C, tank battalion, forward, with the stipulation that they be used only to augment the infantry as they took back the lost pillboxes. 4 tanks supported a midmorning assault, which successfully retook two pillboxes. Another tank-infantry attack began at 1:15pm but was halted since the tanks were low on fuel and ammunition. They were replaced by tanks of another platoon, which assisted the infantry of the 129th in destroying all the other pillboxes held by the Japanese and in restoring the front line roughly to the positions held before the Japanese attack of the previous day. Alongside this, Griswold ordered the reconnaissance troop forward to occupy the right sector of the threatened area, with the 131st Engineer Regiment taking over the extreme left. General Hodge requested to be reinforced with tanks; but as they could not cross Eagle Creek, McCulloch and him reluctantly decided to cease any further attempt to drive the Japanese off South Knob. He thought that the three-day action against the Muda Unit had obviously so weakened it that it no longer posed a danger to the perimeter proper. Thus, it could be contained and continually harassed by combat patrols and neutralization fire.  On the 14th, the fighting fell into just intermittent small-arms and mortar fire from the Japanese as Colonel Magata shifted some of his troops to more favorable positions and as he brought his reserve 2nd Battalion, 45th Regiment and 2nd Battalion, 13th Regiment to reinforce further attacks. Magata also received the 1st Battalion, 81st Regiment and the 3rd Battalion, 53rd Regiment from the north, tossing them into his new reserve. At 4:00am on 15th, the Japanese launched a heavy local attack against the right of Company F. By dawn, they had captured one pillbox and penetrated approximately 100 yards into the perimeter, where they were ultimately checked. A coordinated counterattack by Companies F and C in conjunction with a 36-plane strike against the Japanese positions, managed to retake the pillbox. Further tank-infantry attacks finally drove the entrenched Japanese out of the salient and successfully restored the line. Losses for the day were 10 dead and 53 wounded, while 190 Japanese were counted dead. The Japanese then repeated the attack the next morning at 4:00am on the high ground east of Cox Creek with a larger force of elements from three battalions. They penetrated approximately 75 yards before their momentum was halted. Then, Company B, supported by a platoon of tanks, counterattacked and restored the original line by midmorning. Finally, shortly after noon, the tanks moved beyond the wire and shelled the draws and ravines in front of Company F until their ammunition was exhausted. Once again the Japanese had paid heavily for no gain. 194 dead were counted and 1 prisoner taken, while the Americans only lost 2 dead and 63 wounded. Though the counter offensive is nowhere near done, that is all for this week as we now have to jump over to the CBI theater. General Merrill's Marauders had been given the task of cutting the Japanese supply line over the Kamaing road. At Merrill's disposal were the three battalions of GALAHAD, each in turn broken down into two combat teams. The teams bore the code names Red and White for the 1st Battalion; Blue and Green for the 2nd Battalion and Khaki and Orange for the 3rd Battalion. Each team included a rifle company, heavy weapons platoon, pioneer and demolition platoon, reconnaissance platoon, and medical detachment, with a combined strength of sixteen officers and 456 enlisted men. The marauders had been recruited from units in the south-west pacific and from Trinidad in the Caribbean. Many of the volunteers were notably seen as pure psychopaths. Their training in India was quite painful, a lot so for the military police nearby. 10 percent of the Marauders went AWOL, many of them amused themselves by shooting at catte, chickens and other birds, apparently even at the feet of locals to make them dance. One incident apparently had some of them aboard a train to Ledo firing out of the windows. They were seen as arrogant, psychopathic, gung-ho and they had many colorful catchphrases such as ‘My pack is on my back, my gun is oiled and loaded, and as I walk in the shadow of death I fear no sonofabitch.'  The baptism of the Marauders did not impress their commander who was obsessed with speed and efficiency. The Galahad unit had departed on February 24th and on receiving orders to move to his forward assembly area, Merrill sent his three intelligence and reconnaissance (I & R) platoons to check trails as far as the Tawang Hka, the first of the three considerable streams that crossed the line of march. At 6:00am on the 24th, the 5307th moved out, screened by the I & R platoons. Next day two of them clashed with Japanese patrols and the point of one platoon, Pvt. Robert W. Landis of Youngstown, Ohio, was killed. Luckily radio communication between the 2nd Battalion, 56th Regiment and the 18th Division's headquarters broke down at this time, so General Tanaka was unaware that a semi-detached American unit was operating off to his flank.  Stilwell fretted at the time it took them to cross the 130 miles over the Naga range to the battlefront. Part of the problem was that 5307th Composite was mule-based and had to bring 700 animals with them but none of them knew anything about muleteering. Whatever misgivings Stilwell had when he saw his reinforcements, he kept them to himself and addressed them simply and quietly, explaining that their new mission was to hit Walawbum. On the afternoon of the 28th, Merill received the new orders, calling for cutting the road on either side of Walawbum, the 2nd Battalion led by Colonel McGee to the west, the 3rd Battalion led by Colonel Beach to the south, and the 1st Battalion led by Colonel Osborne to patrol along the Nambyu Hka north of the Kamaing Road. Positions near Walawbum would be held until the 38th Division relieved the 5307th. Unfortunately the freak rains already experienced by Stilwell and his men continued, so that the Marauders' eight-day, 60-mile trek to Walawbum turned into something of a nightmare. On March 2nd, the Marauders crossed the Tanai Hka and arrived at their assembly area. With the last elements at hand, General Stillwell initiated his offensive. On the 3rd, Colonel Brown's tankers, with the support of a battalion from the 65th regiment advanced against Maingkwan. Facing light opposition, they managed to advance 5000 yards northeast of Maingkwan by 3pm when they were halted by heavy Japanese fire. Meanwhile, Merrill's marauders were clashing with Japanese at various places throughout the day. The 3rd Battalion had a sharp fight at Lagang Ga, killing 30 Japanese and seized the area needed for the building of a drop field. One of the battalion's two combat teams, Khaki, stayed at Lagang Ga to build and protect the dropping zone. Orange Combat Team kept on to the high ground east of Walawbum and dug in, its heavy weapons commanding the Kamaing Road. This saw them securing high ground east of Walawbum. The 22d Division, was also moving ahead, and so far was in step with the tanks and GALAHAD. On  the 3rd, the 64th Regiment was near Ngam Ga, east of the Kamaing Road. The 66th to the west was in contact with the third regiment, the 65th, as it emerged from the Taro Plain. Tanaka's intelligence indicated the Americans were at Walawbum. The Chinese 22nd and 38th divisions were advancing slowly, so he believed his rearguard could hold them back so he could take the bulk of his strength to attack the americans. On the 3rd, the 55th and 56th regiment began retreating in order to launch an enveloping maneuver against Merrill's marauders. The next day, Brown found the enemy gone and his men were able to advance 3 miles southeast, getting his tanks in line with Maingkwan. Over at Walawbum, Merrills 3rd battalion were resisting against ferocious attacks from the Japanese. The drop field at Lagang Ga was attacked at dawn on the 4th but the garrison held. Orange Combat Team opened the battle in its sector with mortar fire on Walawbum, drawing mortar and 75-mm. fire in return from the 56th Infantry Regiment, which had been Tanaka's left flank, as it assembled for attack. When it moved, the 56th tried to cross the river and work around the Americans' flanks, where it met booby traps and ambushes thoughtfully prepared for just such a contingency. Some Japanese did cross to the east, but this failed to affect the course of the action, and 75 dead Japanese were counted, as against one American dead and seven wounded. These latter were evacuated by air the same evening. The 2nd battalion managed to get across the Kamaing road west of Wesu Ga where they established a roadblock. Finding out about the roadblock, Tanaka dispatched his forces to clear them out. On the 5th the Japanese appeared to be forming for an attack, but mortar fire seemed to be successful in breaking up such attempts. To the south, Allied aircraft could be seen bombing and machine-gunning what Orange Combat Team took to be Japanese reinforcements. One indication that the Japanese were increasing their strength in the immediate area lay in their being able to force Orange Combat Team's I & R Platoon back across the river about noon. Simultaneously, the 66th regiment liberated the abandoned Maingkwan and began advancing south over the Kamaing road. Brown's reconnaissance had found a good trail running south from Tsamat Ga, and on the morning of the 5th the tanks moved out through the jungle. After the engineers had prepared a small stream for crossing, the tanks broke into a freshly evacuated Japanese bivouac area. Jungle vines looping across the trail from either side, and connecting masses of vegetation and trees, made effective obstacles as they slowed down the tanks by catching their turrets; not until late afternoon did the armor break out on the trail running east and west between Maingkwan and Wesu Ga. Almost immediately the tanks encountered what seemed to be a company of Japanese defending a small but marshy stream. The stream did not seem fordable, so Brown attacked by fire alone. Unknown to him, his tanks were firing on Tanaka's division headquarters, and now lay squarely between the 18th's headquarters and its 56th Regiment. This understandably threw Tanaka's plan into chaos, as his forces who were unsuccessfully attacking Merrills marauders were becoming encircled. Tanaka decided to swing his force around the American roadblock, using a Japanese built trail that the Americans did not know about.The bypass road over which the 18th was to withdraw had been built by the Japanese engineers some days before and quote “The Engineer Regiment commander, Colonel Fukayama, had considered the possibility of reversals in our position and, in order to facilitate the withdrawal of the division, he had previously cleared a secret jungle trail about 20 kilometers long leading from the vicinity of Lalawng Ga to Jambu Hkintang on his own initiative. This trail was used in the withdrawal of the main body of the division.” By nightfall, Merrill's 2nd battalion had pulled out to Wesu Ga and were trying to link up with the 3rd battalion south of Walawbum. On the 6th after heavy artillery bombardment, at 5:15pm an estimated two companies of Japanese in line of skirmishers, with heavy supporting fire, crossed the river. The American mortars continued their work; the automatic weapons held back until the Japanese were within fifty yards. Two heavy machine guns, which had a clear field of fire along the river bank, were especially effective. The Japanese failed, leaving many dead on the open ground east of the river and on the river banks. Orange Combat Team found its ammunition low, and so sent a request for more to Khaki Combat Team, which was about one hundred yards downstream. This was however just a diversionary attack, as most of the 18th division were escaping unmolested. Meanwhile elements of the 113th regiment were beginning to arrive to Lagang Ga and unfortunately an incident of friendly fire would occur. The remainder of the 38th Division and an American patrol met near Walawbum on March 7th. The recognition signal had been arranged as three bursts of three rounds each. This necessarily meant there would be firing when the Chinese and Americans met. When the tops of the American helmets, which looked not unlike the Japanese pot helmet when their brims were invisible, appeared through and over the brush, there was a brief exchange of fire in which three Chinese were wounded before identity was established. Such is the nature of coordinating multiple nations' armies during actions. General Sun and Merrill's marauders made a withdrawal beginning on the 7th in order to circle south and cut the Kamaing road again, this time even further south than before. Brown in the meantime had advanced to Ninghku Ga where he secured support from a battalion of the 64th regiment and launched a coordinated tank-infantry attack against Kumnyen. At around 3pm, the tanks and infantry assembled across the Kamaing road in two places, establishing a roadblock while the tanks moved out aggressively along the road to east and west. On the 8th, Brown's tanks then moved along the Kamaing Road and onto a trail that showed signs of heavy traffic. This allowed them to discover Tanaka's evacuation route, finally occupying Walawbum by the end of the day. Brown later recalled, "swarming with people from the 64th Infantry and the 113th Infantry who, to the tankers' great disgust, disputed the latter's claim to have taken Walawbum”. Though the 18th division had managed to escape Stilwells traps, the American-Chinese forces had still scored a well-earned victory. The road to Myitkyina was not open.  The cost for this first series of victories in the North Burma Campaign were 802 Chinese dead and 1479 wounded, plus 530 undifferentiated casualties from the fall of 1943 to March 18, 1944. But the temporary American-Chinese collaboration did not presage a wider Sino-American synergy, and the Marauders found operating with their allies a major problem. One issue was that of disease: the Americans caught dysentery in large numbers and attributed this to the insanitary habits of the Chinese, especially their refusal to boil their water, or to wash their hands after using the latrines. The American K-rations also proved unsatisfactory and unsuitable for jungle warfare, as the Chindits soon discovered. Yet that is all for burma as we now have to jump over to New Guinea. The advance and pursuit upon Madang resumed on March 12th as the 2/12th Battalion found Ward's Village unoccupied while the 57th/60th Battalion secured the abandoned Saipa 2. The 57th/60th Battalion advanced swiftly by night and finally concentrated at Yokopi two days later. On the 16th, Brigadier Hammer then received a rather ambiguous order. Chilton had redefined the division's role "in the light of the present situation". While the 18th Brigade was to watch the 15th Brigade's immediate left flank from the high ground between the lower Evapia and Mene Rivers, and the commando troop at Faita the far left flank, the 15th Brigade would garrison Kankiryo Saddle, keep contact with the enemy along the Bogadjim Road and patrol along the Kabenau River towards Astrolabe Bay to join the Americans. Finally, the 15th Brigade would "provide a firm base for patrolling, by employing at the discretion of the commander, a force not exceeding one battalion forward of Kankiryo up to and inclusive of Yokopi". The order was ambiguous as far as the local commanders were concerned, and managed to overcome the ban placed by higher authority on any advance across the Finisterres to the coast: Hammer could not go beyond Yokopi but, at the same time, he was to maintain contact with the enemy along the Bogadjim Road—and they were already farther back than Yokopi. At this point Hammer decided that the supply route from the Saddle to the 57th/60th had to be developed. While the battalion patrolled and the enemy positions were bombarded, Saipa, Yokopi and Daumoina were built into staging areas. In the meantime, patrols from the 2/2nd Commando Squadron were harrying the Japanese from the left flank, successfully establishing a new patrol base at Jappa by March 17th. From there, the Commandos patrolled towards Aminik, Oromuge and Mataloi, which they finally found abandoned. Further east, the 58th/59th Battalion patrolled from the Nangapo and Yangalum areas towards Arawum and Kul 2 as they searched for the Americans at the Kabenau and Kambara Rivers. An accidental meeting had already taken place between the patrols of the two Allies. An American reconnaissance patrol was being towed in a rubber boat by a PT boat with the object of landing at Male and seeing if the Japanese were at Bogadjim. Off Garagassi Point, the tow rope broke and the Americans rowed to shore in their rubber boat which they deflated and hid in the bush near Melamu. Moving inland for about a mile they turned west and nearing the Kaliko Track met Lieutenant Norrie's patrol of the 58th/59th Battalion and accompanied the Australians to Barum, where the Americans were given supplies and a guide; moving via Wenga, they reached Jamjam on the 18th and found no signs of the enemy. On this day at noon about 30 Japanese with three machine-guns and a mortar attacked Norrie's position at Barum. The situation would have been serious had it not been for Sergeant Matheson and his two men who had remained behind at Kaliko and managed to bear the first brunt of the attack and warn those at Barum. The Americans moved on the 20th to Yangalum and next day set out for Kul 2, along almost exactly the same route as that taken by Brewster, who had departed on March 20. Brewster reached Kul 2 on March 21, where he joined the Americans from Saidor and remained with them until the 26th. In this period he went to Saidor where he met General Gill, giving him information about the area east of the Kabenau River and learning of the American intentions and dispositions. Brewster then returned to Yangalum having carried out an important and lengthy linking patrol—35 miles each way. On the other side, General Adachi ordered his 51st division to continue withdrawing towards Wewak and for the 20th division towards Hansa. There he sought for them to reorganize and receive around 5000 replacements from Palau each. By the 9th, both divisions had reached Bogia and the 20th division had established a new defense of the Hansa area. By mid March the 51st reached Wewak and would be able to assemble at Hansa. On March 20th, the bulk of the 41st division was ordered to withdraw towards Hansa as well. As a result of the invasion of the Admiralty Islands, the 18th army and 4th air army were now cut off from Rabaul. Thus they were reassigned to the 2nd Area Army under the command of General Anami Korechika with his HQ at Ambon. They would be responsible for the defense of the eastern part of the Dutch East Indies and the western portion of New Guinea. General Teramoto would also have to move his command from Wewak to Hollandia.  Back at Yokopi, Hammer anticipated that the constant patrolling and bombardment had forced the Japanese to withdraw from their positions. On March 28th, patrols of the 57th/60th moved past Daumoina and effectively found the enemy gone. The reality, however, was that General Nakai and Colonel Matsumoto had been ordered to pull back and follow its parent unit towards Hansa. The remainder of the 41st Division were following suit over the next few days. Only a 5000-men detachment, deemed the Madang detachment formed around the 239th Regiment, under the command of General Shoge, was left behind to hold Madang and cover the Japanese withdrawal. Hammer ordered the 57th/60th to move forward with speed towards Yaula, yet the Australians would be stopped at the Kofebi River on March 30. In response, a company would be sent in an enveloping maneuver across the river, successfully getting through to Mabelebu although they would be unable to draw away the defenders. During the night, the surrounded company would then have to resist a number of enemy counterattacks, though these weren't really counterattacks but the Japanese trying to retreat towards Madang. The following day, with the enemy gone, the Australian patrols would rapidly set out north towards Yaula. Meanwhile, the 2/2nd Squadron's patrols, after securing Mataloi 1, were also advancing towards Yaula with speed. Finally, the commandos would successfully enter Yaula on April 4, with the 57th/60th's vanguard arriving soon after and then occupying Kwato by nightfall.  I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. The Bougainville counteroffensive proved the Japanese could still unleash brutal offensives and meet some success. However the level of success was not going to win the war let alone the fight over Bougainville. Within Burma the mixed national armies of the allies were finding some difficult working together, but they were gradually pushing the Japanese back.  

The Pacific War - week by week
- 119 - Pacific War - The invasion of the Admiralty Islands, February 27 - March 5, 1944

The Pacific War - week by week

Play Episode Listen Later Feb 27, 2024 49:33


Last time we spoke about the invasion of Eniwetok and the end of Operation HA-GO in the Burma front. While Operation Hailstone was going on, the invasion of Eniwetok was greatly sped up as the Americans were simply too fast at conquering the Marshall islands. Codenamed operation Catchpole, Eniwetok was hit with the same kind of overwhelming force applied to Kwajalein and other islands. Aerial, naval and land base artillery smashed the defenders into submission before forces were landed. The Japanese launched so daring night time infiltration attacks, but were hopeless to stop the American seizure of the island. Within the Burma front the Japanese invaders were shocked at the performance of the newly improved Indian Army. Operation HA-GO was an utter disaster and worse it had weakened the Japanese to the point now the allies were going on the attack.  This episode is the invasion of the Admiralty Islands Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  The war for the South Pacific is reaching its climax. The allies are securing western New Britain, the Solomons and the Huon Peninsula. The Japanese are simply overwhelmed. The Japanese air forces have been utterly annihilated, their warships are being drained of fuel, are worn down by the war and are seemingly no longer ready for that decisive naval battle envisioned by Isoroku Yamamoto. The men are battle-weary, food is becoming more scarce, malnourishment is spreading. All those strung out at the furthest islands are basically being left to die. To end the misery for those in the South Pacific, the capture of the Admiralty Islands was one of the last steps in Operation Cartwheel and would seal off the Bismarck-Solomons area from supply and reinforcement, denying their use to the Japanese for effective air and naval operations, and left garrisons totaling over 100000 troops in isolated impotence In the South Pacific, the Admiralty Islands, that of Manus and Los Negros stood at the northeastern exist of the Bismarck Sea. They commanded the important strategic point some 600 miles from Rabaul, 820 miles from Truk and 1370 miles from Mindanao Island. The joint chiefs believed Seeadler Harbor had the potential to become a major naval anchorage for the Pacific Fleet and perhaps the springboard for the invasion of the Philippines. Back on April 7th, 1942 a Japanese destroyer and a merchant ship had landed invading forces at Lorengau, driving off the hundred or so Europeans who had been living there. At that time the only airstrip was at Lorengau, the administrative center for the group of islands. Apparently the Admiralties were not considered significant in the offensive phase of the Japanese conquest of the South Pacific area, for it was not until February 1943, that construction forces started to build a 5000-foot airstrip at Momote Plantation on Los Negros and to put the 3000-foot Lorengau airfield into operational use. After October 1943, the Momote field and the smaller Lorengau strip served as ferrying stops on the replacement routes to Wewak, Hollandia, and Rabaul, until Allied air attacks destroyed the effectiveness of the Admiralties' base. Seeadler Harbor was also being used for surface craft and possibly for seaplanes.  In late 1943, General MacArthur had assigned General Krueger's Alamo Force at that time based in Finschhafen to plan the seizure of the Seeadler Harbor area, with the aim of establishing an airdrome and light naval facilities for the support of subsequent operations along the north coast of New Guinea.  On February 13th however, MacArthur ordered Krueger to seize all of the Admiralty islands and to build air bases at Lorengau and Momote. This was to be Operation Brewer, beginning on April 1st. However one of Lt General Kenney's spotter planes noticed there was no sign of life on the Admiralty Islands and this prompted MacArthur to move up the time table, to the end of February. It would be quite a mistake. MacArthur's chief of intelligence, Colonel Willoughby, was convinced Kenney's intelligence was incorrect and information from ULTRA intercepts seemed to support his claims. It seemed Kenney had been fooled. The Japanese appeared to be absent on the islands, because Colonel Yoshio Ezaki had ordered his men not to move during the day, so as to conceal their work constructing two new airstrips and to conserve anti-aircraft ammunition. In spite of Kenney's arguments that the Japanese looked vulnerable, MacArthur's staff officers were not at all happy at the idea of taking such a high level risk assaulting them. Even Kenney would note “we had already outrun the capabilities of our supply system.” Ignoring the limitations, MacArthur was determined to take the islands, but would later reminisce “I felt that the situation presented an ideal opportunity for a coup de main which, if successful, could advance the Allied timetable in the Pacific by several months and save thousands of Allied lives.” This of course is MacArthur we are talking about and the capture of the Admiralty Islands would advance his timetable to retake the Philippines, so for him it was a no brainer. There was also the on going race. MacArthur was obviously taking notice of Admiral Nimitz's thrust into the Central Pacific, and what a thrust it was. The Gilberts and Marshalls were falling in extremely surprising speed. MacArthur, fully aware of the risks of forwarding Operation Brewer, nevertheless did so and would cover his tracks by describing the invasion as “a reconnaissance in force” The misgivings of this decision would be apparent when a covert reconnaissance mission led by Lt J.R McGowan and 5 other men of the 158th infantry reported on February 27th that the island were “lousy with Japs”, but by that point it was too late to pull back. For the operation, Krueger would assign Major-General Innis Swift's 1st Cavalry Division, which was training intensively in the Oro Bay area. Although the 1st Cavalry Division was dismounted for operations in the Pacific, it retained its organization as a cavalry unit with two brigades, each made up of two reinforced regiments. In addition to supporting units, each regiment comprised two squadrons of three rille troops and a heavy weapons troop. Air offensives against Rabaul and Wewak continued throughout February, seeing an enormous reduction in the Japanese ability for air action. On the 22nd and 23rd, Captain Burke's Destroyer Squadron 23, consisting of Destroyers Charles Ausburne, Stanly, Converse, Spence and Dyson made a daring sweep in the Admiralty island area. They managed to sink the 3800 ton Japanese tug Nagaura due east of Lorengau. 3 of his destroyers then sailed south of New Hanover where they sank a IJN minelayer and a cargo ship before turning around the coast of New Ireland. They encountered no shipping there, so they fired 1500 five-inch shells into Duke of York Island in order to damage the airfield under construction. Meanwhile the other 2 destroyers sailed north of New Hanover and bombarded the enemy base at Kavieng. At this point MacArthur realized the Japanese could not mount any significant air or naval support to defend the admiralties. He also believed Los Negros islands was lightly held and that they was a “coup de main” opportunity. As someone who speaks french as a second language, I gotta say its so weird how we anglophones use these random french phrases for things haha. Thus MacArthur decided to change his plans somewhat. In place of the scheduled assault set for April 1st, he now was tossing the “reconnaissance in force” I mentioned early against the Momote airstrip on Hyane Harbor and that it should be carried out no later than February 29th. The force performing this was to be known as the Brewer Reconnaissance Force; it consisted of 3 rifle troops and the heavy weapons troop of the 2nd Squadron, 5th Cavalry Regiment: 800 men with their complement of light and heavy machine guns, rocket launchers, and mortars. With them was a platoon from Battery B, 99th Field Artillery Battalion, carrying two 75-mm pack howitzers, four 50-caliber machine guns, and small arms. The 673rd Antiaircraft Machine Gun Battery, a unit of some 80 men, was equipped with twelve 50-caliber machine guns as well as individual weapons. Air and naval liaison officers and a shore fire control party were scheduled to land with the attacking force; Headquarters Troop, 1st Cavalry Brigade, would furnish a reconnaissance and a communications platoon. Arrangements had also been made for a detachment from the Australian New Guinea Administration Unit, usually called ANGAU; this group was to assist chiefly in gathering intelligence, patrolling, recruiting, and dealing with the native population as their villages were liberated.  If these men found Momote to be adequately defended, then they would establish a perimeter and await reinforcements, thus the reconnaissance turns into an invasion.With just 5 days to plan, General Kenney's 5th air force was given the task of bombing the objective area and northern Ireland. Meanwhile Admiral Barbey's destroyers were going to perform a heavy bombardment to cover the approach and landings. A patrol from the Alamo Scouts landed on the southeastern coast of Los Negros from a Catalina flying boat on the night of February 27th. They performed a reconnaissance, quickly discovering Colonel Ezaki Yoshio's forces were present. Yoshio's HQ was at Papitalai, the bulk of troops at Lorengau with garrison units were on Rambutyo, Peli, Pak, and Pityilu Islands and at the inland village of Kawaliap. One battalion was also at Papitalai covering HQ. The 2nd Battalion, 1st Independent Mixed Regiment at Salami and 1st Battalion, 229th Regiment at Hyane Harbor with its main elements south of Momote. It was obvious the enemy was still present in force. The Scouts discovered a large bivouac area on the southeast part of Los Negros and reported that the region between the Momote air strip and the south coast was as I mentioned earlier "lousy with Japs." This further allowed Admiral Barbey to make more specific bombardment plans. Three fire support areas had been established for the attack group, consisting of nine destroyers and the three destroyer-transports which were carrying the reconnaissance force. These areas covered the entire seaward side of Los Negros from the south coast to the northern end of Salami Plantation. In the final plans the attack group would bring the weight of its firepower against targets around Hyane Harbor and to the north. Additional fire to cover the southern part of the island would be furnished by another task group of two cruisers and four destroyers, which would meet the convoy at Cape Cretin. It was decided to split this latter group, giving one cruiser and two destroyers responsibility for the Japanese bivouac area, southwest of the Momote strip, which the Alamo Scouts had located. The other cruiser and two destroyers would fire on targets in the Lorengau-Seeadler Harbor region. In the 15-minute bombardment, scheduled from H-35 to H-20, 5-inch naval guns were each to expend approximately 350 rounds. Under the air force plan, two groups of heavy bombers would attack ground targets on Los Negros from H-28 to H-20. Two minutes later, four groups of medium bombers were to bomb and strafe the landing area until the first wave was ashore. Following H Hour a squadron of medium bombers and six smoke planes were to be on air alert for further missions.  The Japanese did not anticipate a landing would be made at Momote, thus only a few elements of the 1st battalion, 229th regiment were there while the bulk of their forces were concentrated at the beaches of Seeadler Harbor and on the other side of the island. Now despite the Alamo scouts best efforts, there was quite a lot of unknown variables. In light of that the landings would be done simplistically. 3 waves of 12 LCPRS would carry the troops to White Beach, lying near Jamandilai Point. From there the reconnaissance force led by Brigadier-General William Chase would advance and hold Momote airstrip. If this proved too difficult, the men would be loaded back up and return to Oro Bay. Now in the event of a successful landing, the remainder of the 5th cavalry regiment would come over 2 days later and the rest of the cavalry division, the main body of the Brewer force, would follow the reconnaissance and support forces as soon as shipping could be made available. On February 27, the 2nd Squadron, 5th Cavalry led by Lt. Colonel William E. Lobit loaded up at Oro Bay, and the following morning departed aboard 3 APDs and nine destroyers under the command of Rear-Admiral William Fechteler. They would rendezvous with Admiral Kinkaid's light cruisers at 13:26, around Cape Cretin, with General MacArthur onboard, and finally would arrive at a point about 10 miles south of Los Negros at 6:00 on February 29. While the troops climbed aboard their LCPRs, Fechteler's destroyers opened fire on their assigned targets. Unfortunately, when the LCPRs reached the line of departure, about 3700 yards from the beaches, the defenders responded with heavy machine-gun and battery fire.At H-28 minutes enemy machine-gun fire opened on the boats, whom began maneuvering radically as they could. Machine-gun fire was also directed against the destroyers and the Phoenix group to the south. Heavier shore batteries opened up; flashes could be seen from d gun near Southeast Point on the island, and what appeared to be 3- or 4-inch shells landed in the vicinity of the Flusser and the Mahan. In response the Phoenix and Mahan fired upon the batteries and 9 B-25's strafed and bombed the area. Their participation was limited by a heavy overcast and a low ceiling. Of the 40 B-24s scheduled to arrive during the naval bombardment, only 3 appeared before their appointed time to bomb the target area at H-47 minutes. The planned missions of four groups of B-25s fared little better, only nine appearing and these later than scheduled. No communications had been established with the B-25s nor could any of the planes be seen from the flagship, so the plan was called off for stopping naval gunfire at H-20 minutes to permit low-level bombing and strafing. The naval bombardment was continued for another 15 minutes. The order to cease fire was given at H-5 minutes and, although no aircraft were visible, starshells were fired as the attack signal for any strafers that might be in the vicinity. The first wave of LCPRs reached the shore at 8:17, meeting slight enemy fire. Troop G led by 1st-Lieutenant Marvin Henshaw rushed beyond the narrow beach to the edge of a coconut plantation, taking cover under fallen trees and kunai grass. Here they laid prone, forming a rough half-circle with a 50-yard radius. They saw scattered groups of the enemy fleeing inland, some as far away as the other side of the air strip. Lieutenant Henshaw killed one with a long distance shot, and members of his platoon killed another. Not one of the soldiers who landed in the first wave was a casualty. As the bombardment lifted, the defenders gradually came out of their dugouts and began subjecting the returning boats to cross-fire. As the second wave approached, the enemy fire became so heavy, the LCPR's were forced to turn back so the Mahan, Flusser and Drayton could further bombard them. At 08:23, the second wave finally landed, moving swiftly past the troops of the first wave to a point 100 yards inland. 22 minutes later, the third wave landed, rapidly fanning south and establishing a line 300 yards inland by 09:00. Meeting slight opposition, the cavalrymen managed to secure the Momote airstrip by 9:50 and completely unloaded by 12:50. 4 of the LCPRs had been left out of action during the landings, so the reconnaissance force could not be evacuated. From the positions held by the first waves, the troops then gradually moved forward to cover the whole dispersal area of the airdrome, sending patrols beyond the airdrome which identified evidence of concerning recent Japanese activity. As patrols sent out beyond the airdrome began to report back, the commanders could decide the next move. One patrol had scouted 1,000 yards west to Porlaka without contact, and another almost as far north as the skidway before meeting any enemy, there was plenty of evidence that the Japanese had recently been in the vicinity in some strength. One patrol that went about a mile south found the hastily vacated quarters of a high-ranking officer, as well as a bivouac area, and fired at a fleeing Japanese officer. Another found three big kitchens and a warehouse of food. Although the Japanese in the area had offered negligible resistance, our command expected a change in the near future. Captured documents revealed that 200 antiaircraft personnel had been encamped nearby.  Given this information, General Chase decided to pull back to a perimeter due east of the airstrip and had the cavalrymen dig in for the night. During the afternoon the reconnaissance force organized its defenses, which presented many difficulties. A good foxhole required back-breaking efforts, because the soil was heavy with coral. Since there was no barbed wire to put around the beachhead, men and weapons had to be spaced closely and every man available used for the perimeter defense. The 40 field artillery officers and men were assigned sectors for close-in defense, because their two pack howitzers could not cover the critical space in front of the defense line from such a shallow depth as the perimeter allowed. They took over these sectors after the howitzers had blasted away for a while at the Japanese known to be in the skidway area. For heavy weapons support, the twelve 50-caliber machine guns of the antiaircraft unit were moved into positions along the front line. Signalmen strung the perimeter with wire to make the necessary hook-ups for officers in the chain of command, and removed the radio sets for communication with Sixth Army Headquarters from an advanced position to a more sheltered bomb crater. Outposts were stationed beyond the strip on the far edges of the dispersal area. Meanwhile, MacArthur came ashore during the afternoon and decorated the first man to land, Lieutenant Henshaw, with a Distinguished Service Cross. He decided to stay, ordering Chase to hold his position until the follow-up force arrived. MacArthur then returned to the Phoenix, which got underway shortly afterwards at 5:29 for Cape Sudest, taking with it all the ships except two destroyers.  On the Japanese side, Colonel Ezaki immediately ordered the 1st Battalion, 229th Regiment to attack the beachhead during the night and annihilate the enemy or die trying. Suspicions that the Momote landing was a diversion, however, would prevent him from sending the rest of his troops to assist. Colonel Ezaki issued the following orders to the infantry battalion defending the Hyane Harbor sector: “Tonight the battalion under Captain Baba will annihilate the enemy who have landed. This is not a delaying action. Be resolute to sacrifice your life for the Emperor and commit suicide in case capture is imminent. We must carry out our mission with the present strength and annihilate the enemy on the spot. I am highly indignant about the enemy's arrogant attitude. Remember to kill or capture all ranking enemy officers for our intelligence purposes…” As ordered, 200 men with 3 mortars; 2 platoons of the 229th Infantry and 1 platoon of crept up to the Americans during the night. Yet by the time they reached the American line, their movement was no longer coordinated and they could only achieve some minor infiltrations. Groups of 7 to 15 Japanese edging in, flinging grenades at the weapons that fired. The only way the Japanese could be seen was by the light of grenade explosions or when the attackers got close enough so that a cavalryman crouched in a fox hole could see them silhouetted against the sky. Many of the Japanese were cut down by machine-gun and rifle fire, but some got through and succeeded in cutting all telephone lines. Although infiltrations occurred on all edges of the perimeter, the attack was heaviest near the shore on the southern side. Here some Japanese reached the shore in the rear of the main defense line by swimming in from the sea with life preservers. The vegetation bordering the beach provided protection for these infiltrators. One group found an opening in the left flank of Troop E, holding the south sector, next to the field artillery unit that held along the shore. The enemy penetrated Troop E's defense line, entirely isolating the 3d Platoon. Without communication with its troop, the unit had to fight it out alone against very heavy attacks. Come daylight, the majority of the Japanese survivors had disappeared back into the jungle, leaving 66 dead against 7 Americans killed and 15 wounded. However, those who had infiltrated and reoccupied some of their former pillboxes and fortifications in the perimeter had to be cleared out by the tired cavalrymen.  During the afternoon, patrols were also sent west and north to check how much strength the enemy had and the perimeter was further contracted and tightened. At 5:00, 2 companies of the 229th regiment made another coordinated effort against the perimeter, yet its intensity was lowered by the death of the battalion commander. The afternoon was free from enemy activity except for a patrol which was discovered inside the perimeter at about 4:00. The patrol's mission was evidently to kill or capture the American commanding officer. It was led by Captain Baba, the commander of the battalion who made the major attack on the preceding night. Although operating in broad daylight, the patrol came close to succeeding. The Americans were confident that the morning's mop-up had taken care of all the enemy within the perimeter. Secondary growth was thick in the area and the Japanese were unnoticed until they were within 35 yards of the task force command post. Once the group was sighted, a considerable amount of fire was placed on it. The Japanese lay concealed in the undergrowth and a single sniper pecked away with his rifle in the direction of the CP. Not knowing the size of the party, Major Chiaramonte set out with four men "to get the sniper." The task force commander and his executive officer directed the movement of the group either right or left according to movements in the underbrush, and the soldiers and Major Chiaramonte opened up whenever they detected any movements. As Major Chiaramonte and his party finally entered the area on which they had been firing, they heard a click followed by grenade explosions. Three of the Japanese had committed suicide. Another rolled over on his back and used his sword to commit hara-kiri. Fifteen dead officers and sergeants were counted, including Captain Baba. Thus, the attackers were kept beyond the perimeter until nightfall, when the attack finally stopped.  On March 2, after clearing Jamandilai Point by 10:45, 6 LSTs landed the 1st Squadron, 5th Cavalry plus artillery and Seabees. While the troops landed, Captain Emile Dechaineux's and will be honest very curious how Americans would pronounce that one, like i've said before there is no rhyme or reason as to how Americans pronounce french last names haha, well Dechaineux's destroyers bombarded Hauwei Island and Hyane Harbor. With reinforcements in hand, General Chase launched a new attack to extend his perimeter. At 2:15 B-25's, P- 38's, and P-47's bombed and strafed the area. The western half of the airfield and the dispersal area were softened up for the ground attack, and the skidway and Hyane coast beyond were also targets. Bombs were also dropped on the strip of land forming the northern arm of the harbor. After this at 3:00 the two cavalry squadrons advanced across the airstrip, rapidly taking the entire aerodrome against light opposition and finally digging along a new perimeter.  To block possible enemy landings from across Hyane Harbor, two anti-aircraft batteries and E Company of the 592nd Boat and Shore Regiment defended the shore. Seabees formed an inner defense line to the west and northwest of the brigade. Six rough trenches were dug out by a bulldozer and ten men stationed in each. The remainder of the 40th Construction Battalion elements remained in their trench on the right flank, which was now a secondary line behind the troopers. The critical north and northwest sectors were the 2nd Squadron's responsibility. They prepared their positions with careful attention to interlocking bands of machine-gun fire, while the 1st Squadron dug in on the left flank. The first night in the enlarged beachhead passed by without a crisis. An attack came at 9:00pm, but it was not as severe as expected. The chief enemy effort was to push machine-gun parties and infiltration groups through the 2nd Squadron's sector, and in particular through that held by Troop G. Communication lines were cut, radio equipment was slightly damaged, and a few Japanese penetrated as far as the field artillery positions. The artillery, prepared for interdiction fire, was not called on.  The following morning, a systematic search for enemy troops within the position was started and all Japanese within the perimeter were killed while the Seabees began work on the airstrip. At the same time, Krueger arranged with Barbey to expedite the movement of the rest of the cavalry division. The 2nd Squadron, 7th Cavalry Regiment was to arrive on March 4; the remaining units of the 1st Brigade would arrive by March 6; and the 2nd Brigade was to arrive on March 9. At this point Colonel Ezaki realized his situation was desperate, his 1st battalion, 229th regiment was being obliterated. He moved his HQ from Papitalai to Papitalai Mission and began concentrating his garrison units at Lorengau. He also ordered the 2nd battalion ,1st independent regiment at Salami to perform an assault from the north, coordinating with the 229th regiment. Their advance was slowed by constant naval and land artillery fire, but they got into position by the night of March 3rd. The Americans expected the attack, as prior, an enemy officer patrol had attempted to land on the shore of Hyane Harbor. The platoon leader of the shore company guarding the beach there allowed the boat to come in to land, then opened fire, killing all members of the patrol. Among the valuable documents discovered on the bodies was one which gave the information that a strong attack would be launched that night.  With this knowledge, the Americans fortified their front line defenses. Since infiltration was still the greatest danger for a small force holding a large perimeter in jungle and darkness, the front line positions were of prime importance. To offer as little space as possible for infiltration, each troop in the line would use all three of its rifle platoons. Automatic weapons covering front-line positions were basic in the fire plans; each of these weapons, in turn, was protected by two, three, or four dugouts on both flanks and rear manned by two or three riflemen. The approaches to these positions were strewn with mines, and trip signals were made of empty "C"-ration cans with lumps of coral inside for clappers, and hung on lengths of wire strung taut ten inches off the ground. In organizing defenses, good use was made of Japanese revetments, built to protect their airplanes in the dispersal bays on the airstrip. These revetments were steep banks of earth reaching some 15 feet high; usually a large one was at the end of a bay with two smaller embankments flanking it to form a pattern which, from the air, looked like cleats on the sole of a football shoe. Near the crest of some of these mounds, on the reverse slopes, cavalrymen dug foxholes. Two 30-caliber water-cooled machine guns were then placed on the flat ground alongside the bunker and mounted to fire across the front of the position.  All the 81-mm mortars were massed near the center of the perimeter, while all the 60-mm mortars were moved close to the front line. The water-cooled 50-caliber machine guns of the antiaircraft were returned to their units, except for those on the northern end of the air strip. This side of the perimeter faced the skidway, whence the chief attack was expected. Patrols had met the greatest opposition when working in this direction and toward Porlaka; enemy barges and troop concentrations had also been sighted on the northwestern shore of Hyane Harbor.  Nearby naval units would also coordinate by firing upon any Japanese concentration discovered. At 9pm the Japanese began their attack as a single Japanese bomber dropped 8 bombs.  As soon as the plane had departed, two yellow flares went up from the vicinity of Podaka, and a tracer, apparently 20-mm, was fired almost vertically from a position in front of the Troop B sector to the southwest. Almost immediately an attack supported by mortar fire was launched there as well as against the position held by Troops F and G to the northwest. The attack against the 1st Squadron on the southwest was relatively light, the enemy strength here being estimated later at two reinforced platoons. Since the 1st Squadron's sector was covered by a heavy growth of secondary jungle forest, infiltration was a great danger. The sited positions of our automatic weapons were of little value in the darkness, so the cavalrymen picked up the guns and fired them from the hip. The Japanese moved automatic weapons forward apparently with no other plan of action than to set them up in the open in front of our lines, depending on darkness to conceal their positions. The excited talking of the crews gave their positions away and they became easy targets for the defending riflemen. The attackers were blanketed by mortar fire accurately placed 20 to 50 yards in front of the perimeter. Nevertheless, many of the enemy did infiltrate, some as far as the south end of the air strip where they hid in heavy brush or climbed trees to begin sniper operations at dawn. Because of the relative weakness of the attacking force, there was never any real danger that the 1st Squadron's positions would be overrun.   The attack upon the 2nd Squadron's position on the northwest was a greater threat, with over a battalion, as later estimated, advancing on this sector from the direction of Pori aka and the skidway against the whole of Troop G's position and the right flank of Troop F. Apparently the enemy's intention was to drive our troops from their perimeter and occupy the north end of the air strip. The attacks against the sector held by Troops E and F were limited to infiltrations toward mortar positions and command posts. The rear installations were covered hy enemy mortar fire and machinegun fire while Japanese with grenades closed in on them and overran the positions. The Seabees, holding their secondary defense line behind the cavalry on the north side of the perimeter, also felt the effects of the furious attacks. Cavalrymen whose guns were knocked out, or who had run out of ammunition, carne back to the Seabees' trenches. When a weak place developed toward the left side of the Seabees' positions, their extra ammunition was at the other end of their line. First the men passed the ammunition to the front line by throwing the boxes from hole to hole, but when that seemed too slow they got out of their holes and ran with it, holding it low.  The Japanese advanced relentlessly, talking and singing though damaged and hampered by antipersonnel mines and booby traps, until they were cut down by the fierce machine-gun fire of the cavalrymen. Yet more and more kept coming behind them, marching over the bodies of the first. The Americans hunkered down in their holes and fired upon anything that moved,  continuing to inflict heavy casualties. The Japanese attempted a number of tricks and were occasionally successful. Somehow they learnt the names of platoon leaders. On one occasion a Japanese yelled, "Retreat, Thorne, the whole regiment's falling back to another line." This caused the mortar platoon commanded by 1st Lt. William D. Thorne to leave their positions. Not only did the platoon suffer three casualties, but it was unable to direct its mortar fire during the rest of the night. Another trick was to have individuals move about in front of the perimeter to draw the fire of machine guns. Then two or three snipers would fire tracers at any weapon that disclosed itself, enabling a mortar to open up on the position. Several cases of wiretapping of a 90-mm anti-aircraft battery took place between 10:30 and midnight, the wire-tapper claiming to be, on one occasion, a certain officer commanding a platoon, and on another, a sergeant. He reported in each case the disruption of our plans and the success of the enemy. Since his voice was not recognized, his messages were not heeded. However, a later message, although believed false, made the 211th Coast Artillery (AA) Battalion change its CP. At 11:30 a single enemy plane with landing lights on made several runs at a low altitude dropping flares. In spite of orders to hold their fire, the anti-aircraft battery opened up on the fourth run and drove the plane to the north, where it dropped bombs on Japanese positions.  Japanese using knives and grenades managed to get themselves into Troop G's defenses. A ferocious counterattack by the cavalrymen would shortly regain the positions just in time to face another strong frontal attack, in which more Japanese were cut down in front of the 2nd Squadron. By daylight, the infantry attacks were finally over, with the cavalrymen counting over 750 Japanese dead as they established a new outpost line on March 4. Against them, the Americans lost 61 killed and 244 wounded, 9 of the dead and 38 of the wounded were Seabees. That same day was met with another heavy bombardment of the Japanese positions, then the 2nd Squadron, 7th Cavalry landed against slight enemy resistance. The defensive perimeter was strengthened again and the damage of the previous night was repaired. Colonel Ezaki now believed that his troops had successfully pierced the American first line of defense and thus ordered to continue the attack that night; but upon learning the truth and how many casualties he had suffered, he decided to cancel the attack and ordered a general withdrawal towards Lorengau, leaving some units to hold Papitalai and delay the American advance. 600  men had been lost in the skidway area and in the attacks upon the perimeter. The remaining 200, with an additional 100 stragglers from other disorganized units, were ordered to retreat through Salami Beach and across Papitalai Harbor to Papitalai Mission. Natives on Mokerang Peninsula later told the Angau Party that the Japanese retreat developed into a rout. They were panic-stricken; some did not even wait to take paddles for the native canoes that they had appropriated for their escape to Papitalai Mission. Not more than 80 Japanese, frantic from fear and exhaustion, arrived at the mission to bolster the force already there. By the 5th, General Swift arrived to the secured  beachhead in the Admiralties, and with the arrival of the 12th Cavalry Regiment the following day, he was now ready to launch an offensive west towards Seeadler Harbor, the Lorengau airdrome and north against Salami Plantation. The same day, to clear the way for the 2nd Brigade's landing at Red Beach, General Swift ordered the 2nd Squadron, 7th Cavalry to move across the skidway to a point about 500 yards north. Despite a thorough artillery support, the advance did not go smoothly, with the Japanese immediately launching a strong attack from both Porlaka and the native skidway. Luckily the few Japanese who penetrated the position were killed, around 25 of them and the attack was broken up by mortar and artillery fire. At 4:30, the squadron finally began their offensive, moving with difficulty across a mined area and only gaining about 500 yards by nightfall.  The next morning, the squadron advanced, with the 12th Cavalry soon joining them. Despite the occasional pillboxes and the congested trail, the cavalrymen made ample progress towards the beaches of Seeadler Harbor and closed in on Salami by 4:30. To further secure the harbor, General Swift planned to clear the enemy presence at the Mokerang Peninsula, Papitalai Mission and Lombrum Point. That day, the 5th Cavalry had already begun the work of clearing the southern shore of Seeadler Harbor by pushing patrols west from the airstrip. Finding much more enemy corpses that opposition, Troop F would be able to establish a bridgehead at Porlaka. At 12:00 on the 7th, after an artillery bombardment, a reconnaissance patrol consisting of 40 volunteers from Troop B, led by Capt. William C. Cornelius advanced across Lemondrol Creek and successfully landed on Papitalai against an estimated 50 Japanese defenders. Captain Cornelius, leading the first wave, was reported to have single-handedly killed four of the enemy with rifle fire and grenades while operating 50 yards in advance of the troops. Yet severely wounded, he would die the next day; for his courage and leadership he was awarded the Distinguished Service Cross.  The Japanese quickly withdrew. Simultaneously after a heavy air and artillery bombardment, the 2nd Squadron, 12th Cavalry departed Salami and advanced across Seeadler Harbor to land on Papitalai Mission, meeting heavy resistance.  By nightfall, Troop G had secured a beachhead, though it would have to break up three determined counterattacks during the night. This ultimately forced the Japanese to pull out from their beach defenses at Papitalai Mission and retreat towards Lorengau, allowing the cavalrymen to secure the beachhead the following morning. By 12:00 on the 8th, supplies for the 2nd Squadron, 7th Cavalry's attack on Lombrum Plantation also began arriving at Red Beach over the difficult road from Momote. Equipping the 12th Cavalry and the 2nd Squadron, 7th Cavalry, at Salami with enough supplies to carry on their overwater attacks was a difficult and hazardous operation. The single road from Momote to Salami was impassable for most vehicles during the days when the supplies were most urgently needed. Buffaloes got through by going overwater part of the way, but the rest of the essential supplies had to be dropped from airplanes or sent in LCMs from Momote around Mokerang Peninsula. The sending of LCMs into Seeadler Harbor was an operation which was possible only after continued naval efforts from D-Day on. Magnetic mines, dropped by American planes in May 1943, were presumably still in the harbor and had to be removed. To make entry into the harbor safe for their forces, destroyers also had to neutralize the Japanese harbor defense guns, which had already proved effective. The destroyers and minesweepers worked to accomplish these missions, but even by 7 March, when six LCMs loaded with supplies were to make their way around the point, it was not certain that enemy resistance on the islands guarding the harbor had completely disintegrated.  LCMs then successfully landed TROOP E, F and G on Lombrum two hours later against sporadic fire. The Americans extended their perimeter by 5:00, successfully completing the task of securing Seeadler Harbor while other units of the 12th Cavalry secured the Mokerang Peninsula to cover the north flank of the 2nd Brigade's landing. On the 9th, the 2nd Brigade successfully landed at Salami while destroyers pounded the main Japanese positions at Lorengau. This ended the first phase of Operation Brewer. The Americans had suffered a total of 116 killed and 434 wounded during their occupation of Los Negros while counting 1288 enemy dead by March 8. Their next objective would be Lorengau airdrome on Manus Island, but that it for the Admiralties as we now need to travel over to New Britain. Over on New Britain, General Rupertus was planning to invade the Willaumez Peninsula in order to cut off the Japanese retreat line there and take the Talasea airdrome. He assigned the 5th marines under Colonel Oliver Smith for the task. They were going land at a point about midway on the west coast of the Willaumez Peninsula north of Volupai, labeled Beach Red. The chosen zone of operations was about as good as the Marines could have found. It presented them with a short, comparatively flat route to their objective which might make possible utilization of tanks. A dirt track approximately four miles long connected Beach Red with Bitokara, and although it was not designed for motor transport, the Marines could hope. Beach Red contained about as much depth as Beaches Yellow 1 and Yellow 2 in the Gloucester landings, but was more confined on its flanks. Its 350 yards of sand nestled between a cliff on the right and a swamp on the left. The cliff constituted the northwestern slope of Little Mt. Worri, a mass rising 1360 feet above the beach and enfolding the native villages of Liapo to the south and Volupai on the west. Overlooking this smaller mountain from the south was Big Mt. Worri, higher by 300 feet and with a more encompassing base. Included in its ridge line was Mt. Schleuther, on the peninsula's eastern coast which dominated Bitokara, Talasea and the Waru villages from an altitude of 1130 feet. Volupai Plantation was 400 yards inland from Beach Red, containing a collection of small buildings and groves of coconut palms and cacao trees. Volupai track, linking Beach Red with Bitokara, skirted the northern bases of the several mountains. The country, except for the plantations and villages, was typical of New Britain: overgrown jungle and underbrush. Sea and air control in the New Britain area had passed so completely into Allied hands that it was decided to transport the assault forces from Iboki to Volupai in a convoy of 38 LCMs, 17 LCVPs and 5 LCTs, with only 5 PT boats as escorts. Furthermore, on March 3rd, an amphibious patrol landed on Cape Bastian and managed to contact friendly natives in order to learn that the enemy had a weak presence in the area. This was the reinforced 7th Company, 54th Regiment, which had been sent by General Sakai to defend Talasea while the bulk of the Matsuda and Komori Detachments retreated towards Malalia. Sakai was planning to engage the enemy in a decisive battle with the entire force of the 17th Division; but on February 23, General Imamura had ordered him to withdraw towards Rabaul. Thus Sakai assigned the 17th Provisional Battalion to secure Toriu; the 2nd Battalion, 53rd Regiment to hold Ulamona; the 39th Anti-Aircraft Battalion to remain at Malalia; the 17th Engineer Regiment to facilitate the crossing of the Kapuira River; and the 17th Transport Regiment to establish supply depots at Ubai, Butiolo and Sulu. He also ordered the bulk of the 54th Regiment to leave some naval units at Gasmata and begin to retreat towards Amio and then Ubai, where barges were to finally evacuate the detachment. Over in Bougainville, General Griswold's 14th Corps had just taken over the protection of the Cape Torokina base. As such, nearly 62000 men were stationed in the area, defenses were consolidated, and an impressive artillery complement under Brigadier-General Leo Kreber was directed to cover the perimeter. During this period of consolidation, the most important actions were the establishment of an important Fijian outpost at Ibu village. One of the most effective units operating under corps command was the 1st Battalion of the Fiji Infantry Regiment. This battalion, consisting of 777 enlisted men and 34 officers, commanded by Lieutenant Colonel J.B.K. Taylor of the New Zealand Army, whom arrived at Bougainville in late December. Taylor was wounded the first night ashore and was replaced as commander by Major Gregory Upton, who was in charge of the battalion during its long-range patrols in late December and January. The Fijian troops were well trained, proud of their uniforms and ability to march, and according to reports, loved to sing a wide variety of Fijian songs as well as the more modern American tunes. Almost immediately after their arrival, plans were under way to use their unique abilities as jungle fighters to establish a combat outpost far to the east of the mountain range, most of which was controlled by the Japanese. The managed to gain valuable information on Japanese movements before withdrawing in late February, and a successful expansion of the perimeter east of the mouth of the Torokina River. But the first real test of the Corps in Bougainville was approaching.  Under immense pressure from his superiors, General Hyakutake had been preparing to launch his main counterattack, codenamed Operation TA, since early January. He assembled over 15000 men from his total strength of nearly 40000 to take part in the operation. General Kanda the 6th Division commander was given command of the force and his mission was simple. 3 task forces, named after their commanders; the Iwasa unit of Major General Iwasa Shun consisting of the 23rd Infantry Regiment, the 2nd Battalion of the 13th Regiment, attached engineering troops, and two batteries of light field artillery and a mortar battalion–in all, approximately 4,150 men; the Magata Unit, commanded by Colonel Magata Isashi, consisting of most of the 45th Infantry Regiment (less 2nd Battalion), with artillery, mortar battalions, and engineers attached–a total of approximately 4,300 men; The smallest of the forces, the Muda Unit, commanded by Colonel Muda Toyohorei , consisted of the 1st and 3rd Battalions of the 13th Regiment and an engineering company–a total of 1,350 men.  These 3 units would  attack strongpoints in the American perimeter. Thus, the Iwasa Unit was to strike towards Hill 700 on the right flank of the 37th Division line and then drive directly toward the two Piva airfields, which Hyakutake planned to capture by March 10; the Magata Unit was to take the low ground west of Hill 700 and then drive south to capture the Torokina airstrip by March 17; and the Muda Unit was to seize Hills 260 and 309 in the Americal sector and then capture the strategically-important Hill 608 by March 10. Bougainville was about to see some major action. I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. Despite the admiralty islands certainly holding significant enemy units, General MacArthur went ahead with his reconnaissance in force and turned it into a full blown invasion. Yet again MacArthur proved, he was willing to do whatever necessary to make sure the drive of the Pacific pointed in the direction of the Philippines.

The Pacific War - week by week
- 117 - Pacific War - Operation Hailstone: the Smashing of Truk , February 13-20, 1944

The Pacific War - week by week

Play Episode Listen Later Feb 13, 2024 47:24


Last time we spoke about Operation Flintlock, the invasion of Kwajalein. The Americans had unleashed an incredible amount of air, sea and land forces against the Marshall Islands. The amphibious invasion of most of the islands saw little resistance, but on Kwajalein they would meet a determined enemy. The Americans achieved strategic surprise; artillery preparation, naval gunfire, and aerial bombardment had successfully softened up the target in a fashion unexcelled at any other time in the Pacific War; the ship-to-shore movement had been conducted expeditiously and without too many hiccups; supplies flowed ashore and to the front lines relatively smoothly and without interruption; the infantry-engineer teams assisted by tanks moved steadily clearing the enemy from shelters and pillboxes; and American casualties had been fairly light. Altogether, the battle for Kwajalein represented the ideal for all military operations. Then we covered a bit of the Burma front where the allies unleashing an offensive, while the Japanese unleashed Operation HA-GO. This episode is Operation Hailstone: the Smashing of Truk Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  For those who came rushing over to see the scene at Kwajalein descriptions given were comically noted as “a hell of a Spruance Haircut, with some Mitscher shampoo”. Looking down at Roi and Namur a F6F pilot recalled “ it looked like “the moon,” or “plowed ground.” The beach and roads were strewn with the charred and misshapen remains of equipment, tanks, and armored vehicles. I don't think there was a stick of anything standing. It looked just completely beaten up.” A sailor who visited one of the captured atolls had observed “palms were shredded where shells and bomb fragments had made direct hits, leaving stumps that looked like old-fashioned shaving brushes stuck, bristles up, in the sand”. Holland Smith was greatly annoyed by the number of sightseers who came to Kwajalein stating. a “regular tourist haunt. . . . The big army and navy brass from Pearl Harbor descended on us like flies. The photographers had a gala day snapping pictures against the background of shelled buildings, while visiting brass hunted for samurai swords and other souvenirs.”  Meanwhile a single battalion was assigned to capture Majuro, and their battle would consist of walking up some beaches completely unopposed. The Japanese garrison had pulled out a week earlier. Admiral Hill declared the atoll secure only 2 hours after landings were made. Its huge anchorage would accommodate all the mobile floating logistical assets of Service Squadron 10 and for the time being became the principal advance base for the 5th fleet. Jaluit, Mille, Wotje and Maloelap, which had sizable Japanese garrisons, would not be invaded by the Allied forces. Since the Japanese were cut off from outside assistance, the garrisons were doing no harm to the Allied effort, so they would be left alone, thus saving many American and Japanese lives by not forcing the issue.  But Eniwetok Atoll would not be bypassed, because she held the second largest lagoon in the Marshall Islands. As Admiral Nimitz and his commanders considered the repercussions of their surprising quick and low cost victory, they soon elected to accelerate the schedule of future operations in the region. Eniwetok had been originally slabbed for May, but it seemed obvious the Japanese power in the Marshalls was crumbling a lot faster than anticipated. Consequently, Admiral Nimitz knew it would be necessary to capture the atoll to give shelter to all the ships he intended to deploy westward in the drive against the Japanese inner empire. Since it now seemed Brigadier-General Thomas Watson's 8000 reserve troops of the 22nd Marines and the 106th Regiment would no longer be required, Admirals Spruance and Hill began preparing them for the invasion of Eniwetok. However Eniwetok was within Truk's air combat radius, thus to hit Eniwetok, they would first have to neutralize what was called the Gibraltar of the Pacific, Truk. Prior to WW2, Truk was neither well developed nor well defended. Although the US feared the Japanese had been fortifying Truk for nearly two decades; in truth, the Japanese largely ignored Truk after capturing it during WW1. When the Pacific War started on December 7, 1941, only a few coastal batteries and naval minefields added since November 1939 covered the passes into Truk Lagoon. Few other defenses, including inadequate anti-aircraft artillery, protected it. To the US Navy, Truk appeared impregnable and sailors spoke the name in awe‑struck tones. This was because Truk needed few artificial defenses to make it virtually impregnable to surface invasion. Truk was a naturally sheltered and easily defended anchorage, large enough to accommodate the entire IJN and out of range of enemy naval guns. Their defense, however, depended on the air garrison, one of the strongest in Japan's Southeast Pacific theater. Dangerous long‑range reconnaissance flights flown by B‑24s from bases in the Gilberts in December 1943 managed to bring back photos that allowed intelligence officers to map out the air bases and the various anchorages in the lagoon. Analysts thus began to realize there was not as much there as expected. And thus Operations Catchpole and Hailstone were born. Catchpole would be the invasion of Eniwetok while Hailstone would be the neutralization of Truk and as a secondary objective, to discern if Truk could be bypassed similarly as Rabaul or Maloelap  was. Operation Hailstone would be bigger than December's raid against Kwajalein. Vice-Admiral Raymond Spruance's 5th fleet would deploy Task Group 50.9 and three of Task Force 58's four fast carrier task groups. Task Force 50 was under Spruance himself while Admiral Mitscher had command over the carrier task force. Spruance would also had overall command over the operation. Fleet carriers Enterprise, Yorktown, Essex, Intrepid, and Bunker Hill and light carriers, Belleau Wood, Cabot, and Monterey would be launched aircraft in the operation. Admiral Lea would control a fast striking force consisting of light carrier Cowpens, and battleships Iowa, New Jersey, Massachusetts, Alabama, South Dakota and North Carolina. 10 submarines would be lurking like sharks around Truk independently seeing if they could possibly intercept some IJN forces or rescue down US pilots during the attack. To prepare for the operation, on February 4th a lone PB4Y Liberator launched off Torokina's airfield to carry out reconnaissance of Truk. The photos indicated that Truk Lagoon held a battleship, two aircraft carriers, six heavy cruisers and four light cruisers, 20 destroyers, and 12 submarines. The PB4Y was spotted and fired on by warships in the harbor and several fighters were launched to intercept, but only one, a floatplane fighter, came close enough to open fire. The pilot managed to high tail it out of there safely.  The American reconnaissance flight alerted Admiral Koga that they could expect a heavy raid at any moment, so he ordered all his warships to depart the lagoon before February 21st, the date they predicted the Americans would hit. The departure was extremely hasty. 2 auxiliary aircraft carriers had just arrived at Truk the previous month. When the departure order came, they haphazardly unloaded their aircraft in order to leave quickly. The aircraft were left parked nose-to-tail on airport aprons and taxiways. Cargo ships equally hastily unloaded stores so they could leave. Fuel barges were drained to top off the tanks of the Combined Fleet's major units. They had to be tediously refilled from tankers, a task made difficult by choppy seas kicked up by rough weather between February 13 and 15. On February 12, most of the Combined Fleet's major units left Truk for Palau. The light cruiser Agano, previously damaged and under repair, could not depart until February 16. Its departure was so late that it would be caught and sunk by the newly arrived US submarine screen. Other ships were still preparing to leave, their departure delayed by bad weather and slow refueling. Of those ships trapped still at Truk were the 4th fleet of Vice-Admiral Kobayashi Masami, consisting of light cruiser Naka; destroyers Maikaze and Oite, alongside some units of the 8th Fleet and several transports. There were also various auxiliary, destroyer, repair ships, transports and the 6th Fleet of Vice-Admiral Takagi Takeo headquarters. On February 5th, Admiral Hill learnt he would be commanding the Eniwetok expeditionary forces and have less than two weeks to prepare them. Moving up the invasion of Eniwetok required stripping the new garrisons of Kwajalein and Roi-Namur of manpower and supplies. The landing boat crews were green and had no real training with the troops. As recalled by General Watson “the infantry, amphibian tractors, amphibian tanks, tanks, aircraft, supporting naval ships, and most of the staffs concerned had never worked together before.” Yet we will be talking about Eniwetok in the next episode so we will be diving straight into Hailstone. Operation Hailstone had been long on American drawing board. On December 26, 1943, Admiral Nimitz had informed King that he thought the operation would become feasible by the following April, but he pledged to do it earlier if circumstances allowed: “Much depends on extent of damage inflicted on enemy in all areas in next 2 months.” Located 669 miles southwest of Eniwetok, Truk was a colossal atoll, it held a cluster of around a dozen islands near the center of its lagoon. Around 2000 Micronesian natives lived on the islands, mostly in thatch huts on grassy plains and beaches. There was a sense of dread amongst the aviators and crewmen of the task forces assigned to the operation. They were to attack the “mystery base”, Truk had acquired a reputation as an unassailable fortress. It was thought to be a major hub of Japanese airpower, defended by hundreds of crack pilots in Zeros. The task forces sortied westward on February 12th and no Japanese would bother their approach. The carriers got to their assembly point 90 miles northeast of Dublon before sunrise on February 17th. AT 4:43am the operation kicked off when 5 fleet carriers launched 72 Hellcats to go knock out the enemy air power prior to sending in the bombers. This was a new technique Admiral Mitscher had concocted himself. The Japanese were caught completely unprepared, no Japanese aircraft were in the air when radar picked up the incoming aircraft. The IJN's 22nd and 26th Air Flotilla's were on shore leave and their radar had difficulty detecting low flying aircraft, a weakness allied intelligence exploited. Despite this, the Japanese tossed 90 aircraft, half of which attempted to intercept the US fighters without coordination.  Within minutes of combat, 30 Japanese fighters were shot down, by the end of the engagement a total of 55 would fall. The Americans lost 4 Hellcats, and at least one according to VF-6 pilot Alex Vraciu was a victim of friendly fire. “There were dog fights all over the place. I even saw one of our Hellcats shoot another Hellcat down. It was a great deflection shot but . . . one of our guys just shot first before being sure and this other poor pilot was forced to parachute out. In the course of the action, I saw a number of Japanese parachutes in the air.” The American pilots had expected to be facing 200 Japanese aircraft. According to estimates given in postwar interrogations, the Japanese had 68 operational airplanes on the Moen field; 27 on the Dublon field; 20 on Eten and 46 on Param, for a total of 161. Parked on the big field at Eten were some 180 aircraft that were damaged, most grounded for lack of spare parts, or immobilized for lack of aircrews. Most of these would be destroyed on the ground. Although Admiral Koga anticipated the American move against Truk, air and naval forces were not on the alert when the American planes suddenly appeared overhead. According to Masataka Chihaya, a staff officer with the 4 Fleet, the pilots, ground personnel, and ships' crews had been kept in 24hr readiness since the overflight of the 2 marine PB4Ys two weeks earlier, and had reached a state of collective exhaustion. Another factor to the catastrophe was that of morale and even discipline had eroded since the withdrawal of the heavy warships. Pilots had refused to climb into their cockpits when ordered, many had gone absent without leave. The atoll's commander, Vice Admiral Masami Kobayashi, had apparently concluded that the American fleet was still engaged in the Marshalls, and authorized a downgrade in the alert level. On February 16, many pilots and other personnel had left their barracks for R&R. The morning of the American raid found a large proportion of Truk's aviators asleep in the atoll's largest town, on the island of Dublon, having partied pretty hard into the night at local drinking establishments. Their only means of returning to their airfield on the island of Eten was by ferry, and the ferry could not accommodate all of them at once. Many aircraft, both on Eten and on the airfields of Moen and Param islands, had also been disarmed and drained of fuel. Kobayashi's ignominious failure to keep his forces on alert put an end to his naval career; he was relieved of command and then forced to retire from active service. Having swept the skies of opposition by 6:00am, the Hellcats began strafing the seaplane base at Dublon and the airfields on Moen, Eten, and Param, successfully destroying another 40 aircraft on the ground. As the fighter sweep was ending, 18 Avengers emerged dropping their payloads onto the airfields,  neutralizing Truks air power. As such, the living hell created by strafing and bombs saw a total of 125 operational aircraft and 110 air arsenal aircraft get destroyed or seriously damaged on the ground. With Truk's air power neutralized, the next American objective was to hit the shipping in the lagoon, so the carriers then began launching full deckload strikes, staggering the launches so that there were aircraft over Truk virtually continuously for the rest of the day. James D. Ramage, flying a VB-10 Dauntless, noted that several Zeros flew by him without offering combat. He assumed that they were dispirited by the one-sided results of the air fight and were determined to survive it. It was a syndrome that had become increasingly common during the later stages of the South Pacific air campaign.  Due to the lack of air cover or warning, many merchant ships were caught at anchor with only the islands' anti-aircraft guns for defense. At 07:30, the first shipping began to be attacked. Yorktown's bombers rapidly sinking the cargo ship Fujikawa Maru and then bombing the submarine tender Rio de Janeiro Maru was hit by 1,000lb bombs dropped by Yorktown SBD Dauntlesses east of Uman. It stayed afloat, but sank the next day. Another submarine tender, the Heian Maru, headquarters of Vice-Admiral Takagi Takeo was hit twice , but the ship would successfully survive the relentless American attacks, then offloading Takagi on Dublon after sunset. By 9:23am, Lee's battleships, heavy cruisers and destroyers came in to try and catch escaping ships. Some Japanese vessels attempted to flee via the atoll's North Pass; but were bottled up by the aerial attack and by Lee's warships, most of them would be successfully sunk by 13:00.  The famed marine fighter ace Major Gregory “Pappy” Boyington, of the Black Sheep squadron VMF-214, had been shot down and captured off Rabaul a week before Hailstone. Alongside other POW's he was flown into Truk while the raid was developing. As the Betty bomber carrying them rolled to a stop, Pappy and his fellow prisoners were thrown out onto the airstrip. They looked up and were shocked to see an F6F Hellcat flying low over the airfield, walking .50-caliber fire across  parked planes. The bomber from which they had just been ejected went up in a sheet of flame. The Americans were shoved into a pit by the side of the airfield, and watched the action overhead and cheered for the attackers. Pappy recalled this “There was so much excitement I couldn't do any differently. I just had to see those Nip planes, some of the light planes like the Zeros, jump off the ground from the explosion of our bombs and come down “cl-l-l-lang,” just like a sack of bolts and nuts. The planes caught on fire and the ammunition in them began going off. There were 20-mm cannon shells and 7.7's bouncing and ricocheting all around this pit. Some of these hot pieces we tossed back out of the pit with our hands”. Enterprise dive-bombers dropped 1,000-pound armor-piercing bombs on targets chosen from the aerial photos taken earlier. The planes hurtled down through flak bursts and smashed the stationary ships. A bomb hit the stern of the 13,000-ton Hoyo Maru. The 7,000-ton aviation stores ship Kiyozumi Maru and lit her up. A VT-6 Avenger flew low over the ammunition ship, the Aikoku Maru, and landed a bomb dead-center amidships. The target went up in a huge, rolling ball of flame that engulfed the plane and destroyed it. The shockwave was powerful enough to rock Lieutenant Ramage's aircraft, more than 2,000 feet overhead. “It was, I think, the biggest explosion I've ever seen, other than the atomic bombs. It was just an enormous blast.” 5 ships managed to escape the carnage within the lagoon. The light cruiser Katori, auxiliary cruiser Akagi Maru, destroyers Maikaze and Nowaki, and the small trawler, Shonan Maru. Unfortunately for them they ran directly into Lee's force at 1:30pm. Only the destroyer Nowaki managed to outrun the Americans as she fired a spread of torpedoes trying to keep the Americans at a distance. Spruance was ultimately the one who ordered the surface ships to come into the combat area and this resulted in close calls for friendly fire. Mitscher would continuously order pilots to hold back their payloads against fleeing ships and wait for identification first. Many of the aviators would accuse Spruance of seeking to have “the big guns” get their taste of the blood. But the big guns would basically only finish off some crippled ships. Minneapolis and New Orleans sank two immobilized ships with 3-4 salvos. Meanwhile the USS New Jersey nearly took two torpedo hits from a sinking IJN destroyer. American ships came to the ailing IJN vessel trying to pick up survivors, but almost all the Japanese sailors took their own lives. The Iowa would take a bomb hit from a Japanese aircraft, but suffered little damage. If one or more of the American surface ships were hit by torpedoes, it may have very well cost Spruance his command. The ordinarily conservative fleet commander had behaved with impulsive bravado, and it seems for no better reason than a blackshoe's inborn desire to claim a piece of the action for the big guns. Admiral Sherman's tactful conclusion was that “this expedition accomplished little and only complicated the attacks by the carrier planes.” Lieutenant Ramage was less gentle: “So the big battleships finally drew blood against a cruiser that was almost dead in the water. It must have been a great victory.” The death toll for the first day of Hailstone was more than 20 Japanese ships sunk, but the fun was not over. 6-7 Radar-equipped B5Ns capable of tracking ships at night launched perhaps from Rabaul or Saipan, hunting for the US carriers. They were spotted on radar as they approached the US ships. Night fighters attempted to intercept them, but were unable to find them in the darkness. The task force maneuvered to avoid the incoming bombers, which would have worked if the Japanese were using aircraft blindly flying a standard search pattern. However, the radar-equipped Nakajimas detected the course change and continued to home in on the carriers. Between 7:00 and 10:00, the aircraft made several approaches to the US ships, but were kept at a distance by heavy radar-directed anti-aircraft fire. The Yorktown launched a night fighter F4U Corsair at 9:20 to intercept a particularly persistent Nakajima, vectoring the fighter towards the torpedo bomber. But for once, the Japanese used radar to better advantage than the US, so the Corsair never made contact with the Nakajima. The Nakajima was then able to press its attack, launching a torpedo at the USS Intrepid. It struck near the starboard quarter, jamming the rudder, killing 11 aboard, and wounding 17. The B5N that dropped the torpedo apparently escaped unharmed. Intrepid was in no danger of sinking, but made her way to Majuro to be safe. The Americans then launched their own night attack on Japanese shipping in Truk Atoll. At 2:00 am, the USS Enterprise launched a flight of 12 radar-equipped Avengers to attack the surviving Japanese ships in Truk Lagoon. Each aircraft was armed with 4 500-pound bombs. The concept of performing a low-altitude night attack, with the planes guided to the targets by radar alone, had been studied and discussed but never attempted before. It required the pilots to navigate to Truk on instruments alone. Once over the lagoon, they circled over the anchorages until radar echoes provided an image of the targets. The mission would be a tactical breakthrough, unprecedented in the annals of aviation or naval history. Lieutenant Commander William I. Martin, who trained the airmen, recalled “Radar displays at that time required an operator to do a great deal of interpreting. It was like learning a new language. Instead of it being a polar plot, looking down on it like a map, the cathode ray tube just gave indications that there was an object out there. After considerable practice, a radar operator could determine that there was a ship there and its approximate size. You related the blip on the radar scope to the image of the ship”. In about 30 minutes, the Avengers made 25 passes over Dublon and Eten, scoring 13 direct hits on ships, two on rocky islets mistaken for ships and seven near misses. As a result, around 12 vessels were sunk during the attack, including the Heian Maru. It was a remarkable performance by a dozen aircraft in the US Navy's first carrier-launched night attack.  The following dawn, Mitscher sent another fighter sweep, though it would not be very effective as the Japanese had basically no surviving aircraft in the area. 200 aircraft met negligible air opposition over the atoll as they worked over the remaining targets at their leisure. Hundreds of incendiaries were dropped on smoking airfields, parking areas, and hangars. The bombers paid special attention to the fuel tank farms, which had been spared on the first day in order to prevent smoke from obscuring visibility. By noon, Japanese resistance was almost non-existent and there were no more worthwhile targets, so Spruance and Mitscher decided to call a halt to the attacks, as it was considered that Truk no longer posed a threat to the Eniwetok invasion.  Hailstone cost the Americans 12 fighters, 7 torpedo bombers, 6 dive bombers and 2 floatplanes. 29 aircrew died; and 28 sailors died aboard the Intrepid. The operation had been one of the most smashing carrier raids of the Pacific war. Though most of Japan's heavy naval units had fled the lagoon, the Americans had sunk three light cruisers, four destroyers, three auxiliary or training cruisers, and six other naval auxiliaries. In addition, around 30 merchant ships were sent to the bottom of the lagoon, including 5 precious oil tankers. The total shipping losses approached 200,000 tons and many of those vessels had been laden with munitions and other supplies that could not be recovered. 17,000 tons of fuel went up in the attack, at a time when fuel was running very short for the Japanese. The Japanese lost 249 aircraft, most on the ground. As Rear Admiral Samuel Eliot Morison would later write, “Courage and determination the Navy had shown from the first, but in the Marshalls it demonstrated mastery of the art of amphibious warfare; of combining air, surface, submarine and ground forces to project fighting power irresistibly across the seas. The strike on Truk demonstrated a virtual revolution in naval warfare; the aircraft carrier emerged as the capital ship of the future, with unlimited potentialities.” The IJN Combined Fleet would never return to Truk; the 4th Fleet headquarters remained at Truk, but its warships left; and the transports carrying the 52nd Division to Truk, some of which had arrived on February 19, hastily unloaded and quickly departed. Vice-Admiral Kobayashi Masami was held responsible for the defeat and would consequently be relieved of his command, never to return to active duty. But that's it for the Marshall Islands campaign for now as we are shifting over to the south pacific.  In preparation for the invasion of the Admiralty Islands, the allies first would need to seize the Green islands, situated 117 miles southeast of Rabaul. Admiral Halsey had been tasked with landing General Barrowclough's 3rd New Zealand Division consisting of the 14th Brigade; Special Army Tank Squadron; 17th Field Regiment; 29th Light Anti-Aircraft Regiment; 144th Independent Battery; 53rd Anti-Tank Battery; 967th Coast Artillery Battalion; Naval Base Unit No. 11 and other supporting units. Halsey assigned Admiral Wilkinson to command the operations. He would transport the men in 3 echelons using a plethora of Destroyers, Destroyer Transports and countless landing crafts. AirSols would be providing coverage alongside Admiral Merrill's Task force 39 consisting of light cruisers Cleveland, Columbia and Montpelier; and destroyers Charles Ausburne, Dyson, Stanly, Spence and Converse. There would also be Admiral Ainsworths Task force 38. Wilkinsons echelons departed Vella Lavella and the Treasury islands On February 12th and 13th. They met near Bougainville and together advanced towards the departure line off Barahun Island. The Americans expected Rabaul's airforce to be greatly depleted by this point, but the convoy was still harassed by 15 Vals and 17 Zeros during the night of February 14th. 10 vals managed to score a hit and 3 near misses against cruiser St Louis, killing 23 men and causing moderate damage. The bombers also tried attacking the landing craft, but apart from a near miss on LST-446, the landing would proceed quickly and smoothly. The landing craft began taking off on the morning of February 15th as AirSols fighters gained air supremacy over the skies of Nissan Island. 32 fighters form Squadron 14, RNZAF, commanded by Squadron Leader S. G. Quill, and Squadrons 1 and 18, commanded by Squadron Leader J. A. Oldfield, both kept 18 aircraft continuously over the island until dusk, flying sorties from the airfields at Empress Augusta Bay.  12 Japanese bombers would be reported shot down. This was the last air opposition encountered during Operation Squarepeg. With such a numerous  fleet sending thousands of troops ashore with impunity only 115 miles from Rabaul proved AirSols was a force to be reckoned with. Ferried ashore in LCIs and LCVPs, into the lagoon in southern Barahun Island, the troops would disembark at several landing beaches around the Pokonian and Tangalan Plantations.  Within just 2 hours, about 5800 New Zealanders were ashore. Patrols were then sent out, and carrying parties began moving stores off the beaches further inland. As the beachhead was established, there was only a brief resistance from several Japanese barges around Sirot Island, before a perimeter was established. By nightfall, in addition to the aforementioned troops, Wilkinson had also landed 58 jeeps, 67 trucks, 44 guns, 8 Valentine tanks, 426 tons of petrol in drums, 2000 gallons of fresh water in tins, and 267 tons of rations. The following day, as the Kiwis fanned out along Nissan Island, about 21 Japanese were encountered on Sirot. Late that afternoon, natives reported that an unspecified number of Japanese had taken refuge on the densely wooded island of Sirot, and the task of clearing the island was assigned to B Company, led by Captain D. Dalton. The Japanese were swiftly dealt with, but the Kiwi's would suffer 5 deaths and 3 wounded in the firefight. On February 18, patrols from the 37th Battalion reached the northern tip of Nissan Island and reported it clear while the 30th and 35th Battalions dealt with a large group of Japanese at the south point of the island. The Kiwis accidentally came upon the remaining Japanese garrison on 20 February, in an area previously declared clear by patrols. It was along the coast near a few deserted native huts passing as the village of Tanaheran on the map. On February 19, the remaining 100-man Japanese garrison signed off on their radio ‘We are charging the enemy and beginning radio silence'.The Kiwi's suffered 3 deaths and 11 wounded. The Japanese had been overwhelmed and annihilated. The next day the second echelon of Admiral Fort arrived. Organized resistance had ceased. In total, 120 Japanese had been killed against the 13 killed and 24 wounded of the Allied forces.  With the Green Islands under their control, the Allied forces now needed to do something about the 1200 friendly native Melanesians whose taro gardens and coconut groves were about to be turned into airfields. The answer was a temporary evacuation to Guadalcanal. This was explained to the natives' head men, and, as the Melanesians are born rovers, the prospect of a boat ride to the Solomons and free food there was highly pleasing. Accordingly, "Grandpa" Roger Cutler's LSTs of the Second Echelon took on the function, new even for Love-Sugar-Tares, of evacuating natives; and so well was this done that by the time the flotilla of Melanesian Mayflowers reached Guadalcanal the 1147 embarked had increased to 1148. The Green Islands would prove to be a very useful link in the strangling of Rabaul, with a PT base immediately opening on February 17 and with a new fighter strip being completed by March 4, which for the first time put Kavieng within range of AirSols fighters and bombers. But now we have to shift over to the boys in New Guinea. The last time we were in New Guinea, the Australians were in hot pursuit of General Nakano's men. On February 3rd, the 30th battalion of Lieutenant-Colonel William Parry-Okeden had set off from Singor to take over for the 4th battalion at Crossington. The next day, the Australians reached Nemau and the day after that established a new supply beach at Butubutu. On that same day orders came in stating all commanders must make every endeavor to capture prisoners. This prompted Cameron to call off the Papuans from leading the advance and sent the leading Papuan platoon to reconnoiter the inland trails while the infantry led the advance on the right. The men advanced sluggishly as a result of the mixture of muddy tracks and enemy corpses. They reached Roinji 1 on the 6th then Roinji 2 on the 7th. During the afternoon the Papuans reached Gali 1 where they managed to kill 24 Japanese stragglers and captured 3 prisoners. Each day the Papuans killed on average 10-15 Japanese, but it was not until the 8th when they encountered a real Japanese rearguard at Weber Point. The Papuans performed a frontal assault killing 53 Japanese and captured another 4 prisoners. By the night on February 9, the leading company was 2000 yards west of Malalamai and 3500 yards from the American's most forward outpost at Yagomai when they fought another larger group of Japanese. 61 Japanese were killed and 9 prisoners taken in the day; and on February 10, the 30th Battalion at last reached Yagomai. Here they finally linked with the American force at Saidor. It was decided that the 5th Division would not operate west of the Yaut, so Brigadier Cameron was instructed to mop up the Tapen and Nokopo areas. Meanwhile, the 35th Battalion advanced towards Bwana, where they killed 31 Japanese. On the 18th, the Australians killed 40 Japanese at Gabutamon and another 142 in the Tapen area; 3 days later, they attacked Wandiluk, where they killed 57 Japanese. After the 22nd, the pursuit was largely carried on by the Papuans towards Nokopo. During this time until March 1st, the 8th Brigade reported killing 734 Japanese, found 1793 dead and took 48 prisoners. The Australians and Papuan had suffered 3 deaths and 5 wounded. Despite his losses, General Nakano and his men had yet again cheated death. In a letter on 21st March Lt General Frank Berryman wrote: "About 8,000 semi-starved, ill equipped and dispirited Japanese bypassed Saidor. It was disappointing that the fruits of victory were not fully reaped, and that once again the remnants of 51st Division escaped our clutches." Meanwhile General Morshead had been planning to relieve the 7th division with the fresh 11th division Major-General Allan Boase. But General Vasey convinced him instead to let him take over the drive on Madang by the end of January. Now the 58th/59th Battalion relieved the 2/10th in the right-hand sector from 4100 through Crater Hill and Kankirei Saddle to Cam's Hill, with the task of patrolling the area east of Cam's Hill, the headwaters of the Mosa River, and forward along the upper Mindjim River Valley to Paipa 2. The 57th/60th relieved the 2/9th on the left with positions on the 4100 Feature, the Protheros and Shaggy Ridge, and the task of patrolling forward from Canning's Saddle along the high ground west of the Mindjim. The 24th Battalion relieved the 2/12th in reserve.  Now Brigadier Hammer had the task of patrolling forward from the Kankirei Saddle. As typical for New Guinea, the terrain facing them would be formidable. Hammer had this to say in a report "The country in the Finisterre Ranges is rugged, steep, precipitous and covered with dense rain forest. It rains heavily almost every day thus making living conditions uncomfortable. By day it is hot, by night three blankets are necessary. There is, therefore, a constant battle with mud, slush, rain and cold. To allow freedom of movement over this mud it was necessary to corduroy every track in the area." By late February Hammer dispatched a number of small patrols towards Amuson and Saipa 2. On the right flank Lt Brewster with a patrol from the 58th/59th investigated the valley of the Mosa River as far as Amuson, and returned after 4 days reporting the area was clear. In the central area a patrol from the 57th/60th brushed with an enemy patrol near Saipa 2, with some support from the guns of the 4th Field Regiment. On the 28th a patrol from the 57th/60th, led by Lt Besier, attacked Saipa 2 three times with supporting artillery fire, but all attempts to enter the village were repulsed. On February 26, the 58th/59th Battalion was instructed to establish a company patrol base on Amuson and send out a platoon reconnaissance patrol to the coast in the Mindjim-Melamu area, which managed to establish some observation posts overlooking Astrolabe Bay in early March. Hammer also sent the 57th/60th Battalion to the Paipa area in preparation for an attack on Saipa 2.  Meanwhile, after the conclusion of Operation Dexterity on February 10th General Krueger handed command to Major-General William Gill over the Saidor area and he began to bring the remaining elements of his 32nd division.  Gill then began plans for a secondary landing at the Yalau Plantation, around 30 miles west of Saidor. He hoped to establish a new forward base there and possibly intercept enemy stragglers trying to bypass the Saidor area.The 2nd battalion, 126th regiment led by Lt Colonel Oliver O. Dixon successfully landed on March 5th. 54 landing crafts unloaded 1348 within 9 waves, seeing little to no opposition. As men patrolled east and west from Yalau, they encountered and killed a few Japanese and found many already dead. They would reach Bau Plantation on March 9th, where they ran into a detachment of General Nakai's 3rd battalion, 239th regiment. But yet again we must not shift our attention somewhere we have not been in quite some time, the Indian Ocean.  The Commander in Chief, Southwest Area Fleet, Vice-Admiral Takasu Shiro had decided to dispatch heavy cruisers Aoba, Chikuma, and Tone, under the command of Rear-Admiral Sakonju Naomasa, to raid Allied shipping on the main route between Aden and Fremantle. Departing the Lingga Islands on February 27, the heavy cruisers were escorted by light cruisers Kinu and Ōi and 3 destroyers through the Sunda Strait. The raiders were also supported by 10 medium bombers and 3-4 seaplanes based in Sumatra and west Java which conducted patrols in the direction of Ceylon. 3-4 submarines from the 8th Flotilla also monitored Allied shipping movements near Ceylon, the Maldive Islands and Chagos Archipelago. On March 6th the allies detected the force near the Lombok Strait. Fearing a possible attack, Western Australia was reinforced and the British Eastern Fleet was diverted. On the morning of March 9th, Sakonju's cruiser came across the 6200 ton British steamer Behar between Fremantle and Colombo. Upon sighting the Japanese ships, Behar's Captain Maurice Symons, ordered that his radio operator transmit the "RRR" code in order to notify other ships and Allied bases that the merchant ship was being attacked by surface raiders. Tone's signals room picked up the message,. The Tone then began signaling repeatedly to the Behar to surrender, but the Behar continued to flee, prompting the cruiser to open fire. Behar was hit a few times to her prow and stern, killing 3 crewmembers. Within 5 minutes Behar's crew and passengers began abandoning ship as she sank. 104-108 survivors were rescued by the Tone. Following the attack, Sakonju believed it was too dangerous to continue raiding as Behar had sent out a distress signal. So he turned back, reaching Tanjung Priok on March 15th.  Shortly after the Behar survivors were rescued, Sakonju sent a radio message to Tone's commanding officer, Captain Mayuzumi Haruo, reprimanding him for taking non-essential personnel prisoner and not capturing the merchant ship. In this message Sakonju ordered that the survivors be killed. Mayuzumi was unwilling to do so, however, as he felt that this would violate his Christian religious beliefs. His executive officer, Commander Mii Junsuke, also opposed killing the prisoners deeming it dishonorable. Mayuzumi radioed a request to Sakonju that the prisoners be put ashore, but this was rejected. The captain then visited Aoba to argue his case, but Sakonju remained unmoved and told Mayuzumi to "obey my orders". Despite his misgivings, Mayuzumi ultimately decided to kill the prisoners. On the night of March 18, all the prisoners on board Tone were beheaded by several of the cruiser's officers. Mayuzumi watched the killings from the ship's bridge but Mii refused to take part. The number of the crew to be executed was between 65 and at least 100. Following the massacre 15-36 survivors were transferred to Aoba. The party sent to Aoba included Symonds, the Behar's chief officer and several of the senior officers as well as both of the ship's female passengers. All of this group were later landed at Tanjung Priok. After the war, the Allies prosecuted the officers responsible for the murders on board the Tone. Vice Admiral Takasu died from disease in September 1944, but Sakonju was tried by the British in 1947 at Hong Kong and sentenced to death and executed 21 January 1948. Mayuzumi was convicted for his role in the killings and sentenced to 7 years imprisonment. Sakonju stated in his affidavit that he was 'retaliating against the execution and inhuman treatment of Japanese prisoners by the allies in Guadalcanal'. Mayuzumi stated in his defense that he was following Sakonju's orders. Mayuzumi received a light sentence due to his repeated requests for clemency for the prisoner's lives. I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. Operation Hailstone saw what was once called the Gibraltar of the Pacific, Truk nearly annihilated. She could no longer be counted upon to thwart allied sea and air units in the region. The Australians on New Guinea were not letting up on the retreating Japanese and a terrible and needless massacre took place in the Indian Ocean.  

The Shortwave Radio Audio Archive
Radio Rabaul: October 21, 1971

The Shortwave Radio Audio Archive

Play Episode Listen Later Jan 26, 2024


Many thanks to SRAA contributor, Dan Greenall, who shares the following recording and notes:Notes: Radio Rabaul on the island of New Britain, PNG, was a rare visitor to my radio shack in 1971. I was able to make this brief recording (along with one of Radio Bougainville submitted separately) using an open mike in front of the speaker on the Hallicrafters S-52.I posted my first recording of Radio Rabaul in April 2022. Recently, I discovered this second short recording I likely made on that same day, possibly a little later as the signal was beginning to fade. The language was likely Pidgin however you can clearly hear them give out their frequency of "3 point 3 8 5" around the 24 second mark. A 3-tone chime on the hour and station ID are given at the end of the recording.Broadcaster: Radio RabaulDate of recording: 10/21/1971Frequency: 3.385 MHzReception location: Ancaster, Ontario, CanadaReceiver and antenna: Hallicrafters S-52 using a longwire antenna

The Pacific War - week by week
- 114 - Pacific War - Fall of Shaggy Ridge , January 23-30, 1944

The Pacific War - week by week

Play Episode Listen Later Jan 23, 2024 40:17


Last time we spoke about the operations HA-GO, U-GO and the continued drive against Shaggy ridge. Lt General Mutaguchi Renya sought to invade India and was continuously scheming to drag the rest of the IJA on this rather insane endeavor. Yet the allies also tossed their own operations in the Burma theater greatly disrupting the Japanese planners and achieving numerous objectives. Over in New Guinea, Vasey launched an offensive against the Kankeiri saddle, designated operation cutthroat. Meanwhile General Nakano 's men were in a dire situation with the allied seizure of Sio and Saidor. Multiple Japanese units found themselves all doing the same thing, retreating further north. It seemed no matter what defensive lines they established, the allies kept their advance over land and periodically amphibious assaults their flanks and rear. The formidable defenses region of Shaggy ridge was not going to hold up against the allied advance much longer.  This episode is The Fall of Shaggy Ridge Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  The Australian advance overland and Saidor operation had paid great dividends over and above the establishment of forward military base construction. The allies had formed a giant wedge between a significant residue of the Japanese fleeing the Finschhafen area. General Adachi commanding the 18th area army was facing a nightmare. Prior to the American landing, he had visited the 51st division HQ at Kiari and then traveled overland to the 20th Division over at Sio. He was fully aware of the hardships facing both forces. Meanwhile news of the Saidor landings hit Rabaul creating a massive debate. Senior officers sought to bring over all available troops to try and retake the town. Others sought to save as many troops as possible for a defense of Wewak, considering it the next main allies target. General Imamura favored bypassing Saidor altogether and withdrawing over inland trails. Thus Adachi appointed General Nakano to take charge of the withdrawal to Madang, and ordered 8 other companies to cross the Ramu valley to Bogadjim to harass the Americans at Saidor. These were purely defensive maneuvers. The Japanese also faced the daunting task of how to evacuate large numbers of troops from the 20th and 51st divisions from the impending allied trap. Nakano took the lead getting the 20th to retreat up the coast while the 51st worked their war over the inland trails. Nakano would soon be forced to abandon the plans and ordered both to pull into the interior to retreat towards Madang, nearly 200 miles away. This would mean the exhausted, starving and sick Japanese had to battle through the jungles, ridges, rivers and other horrors of the Finisterre range.  Meanwhile Saidor was easily secured by the 32nd division, the Australian 7th division advanced through the Ramu Valley and came face to face with Shaggy Ridge. Shaggy ridge had been transformed into a heavy fortified position with numerous nasty features such as the Kankeiri saddle, Pimple, Intermediate snipers pimple, Green snipers pimple, Prothero 1 and 2 and so forth. During the first weeks of January the Australians made very little headway against the honeycombed Japanese defenses. Their air forces were called in numerous times to plaster the ridgelines in a 3 day assault designated Operation Cutthroat. On the 18th of January, B-25s from Nadzab and Port Moresby would drop 500 lb bombs all over the defenses. On the 21st P-40s strafed and bombed the area and this was met with some reorganizing of the ground forces. The 15th and 18th brigades relieved the exhausted 21st and 25th. Brigadier F. O Chilton began the new job by opening heavy artillery up on Prothero I. Captain T. L James with the 2/2 pioneer battalion described the attack on January 20th “At 1000 hours we met 2/12 Infantry Battalion at the appointed rendezvous, where I met their CO., Lt.-CoI. C. F. Bourne. We did not stay long at the rendezvous but formed up and commenced the long approach march. It was a gruelling day. The long single file moved silently up the deep ravines, scaling cliff-faces with the aid of ropes and lawyer vines. It took us the entire day to cover the four mile approach. In one spot that was almost impossible to traverse—a steep-sided cliff—they rigged lawyer vines between trees to act as a handrail and allow us to pull ourselves up." Despite the harsh conditions and fierce resistance, the Australians got atop Canning saddle and then forded the Mene river and drew near the village. Colonel Matsumoto's men were now trapped between the 2/9th battalion advancing from the Pimple and the 2/12th battalion from Prothero 1. To the east there was the 2/10th battalion about a mile away from the main Japanese defensive position along the Kankeiri saddle. On the 22nd, the 2/12th dispatched D company who advanced between Prothero1 and Prothero 2. At 10:40am they began to fire their artillery upon Prothero 2 and at 11:15am a platoon tried to progress but was held down by Japanese snipers and machine gun fire. A company came through D company to advance along Shaggy ridge until 3:30 pm once they took were held down by Japanese fire. Then a single australian section rushed forward led by Bren gunner Private Bugg. His team hit a Japanese machine gun crew from just 30 yards away. He seized a toehold quickly upon Prothero 2. After some bitter fighting Prothero 2 had fallen into allied hands. Meanwhile to the south the 2/9th sent a patrol out on the 22nd who found pill-boxes at McCaughey's knoll occupied with Japanese gunners. At 10:45am as allied artillery hit Prothero 2, Captain Taylor led a company of the 2/9th and assaulted McCaughers knoll. They were quickly pinned down, but by 1:15pm word reached them that Prothero 2 was captured and that the entire battalion was to push along Shaggy ridge. During that afternoon Taylor took his company to the western side of Shaggy ridge, getting ready for a new flanking maneuver against McCaughey's knoll. The men fought their way up the knoll cleaning up pillbox one after another, capturing McCaugheys knoll by nightfall. It would cost them 8 men wounded. More than 100 dead Japanese were found over the Prothero-Shaggry ridge area when mop up crews did their work. Meanwhile 2/10th kept up the pressure in the east. On the 22nd A Company led by Lt Gunn seized a foothold on Faria Ridge and, prompting the enemy by late in the afternoon, to abandon Cam's Hill, which was occupied by the 2/10th by 5.20 p.m. During the night and early morning of january 23rd, two counter attacks were launched by the Japanese.  At 2.40 the forward troops of A Company on the ridge were attacked from the south but the attack was repulsed with no casualties. After this the Australians moved down the track towards Kankeiri. Captain Haupt's B Company of the 2/12th advanced down the track from Prothero 2. By 6pm they were atop the saddle around Crater Hill when they came across a Japanese gun position containing 150 rounds of 75mm ammunition. Half an hour later they ran into some resistance from slopes atop Crater Hill. They would pull back to the Kankeiri saddle to dig in for the night.  The 2/10th then dispatch D company led by Captain Kumnick to advance along the Faria Ridge. They made it 1500 yards before running into a well entrenched position that held them down with machine gun fire. During the night however the Japanese abandoned their entrenchments for Cam Hill allowing the 2/10th to establish itself in a position roughy 1200 yards southeast of Crater Hill the next day. On the 24th, the 2/9th took over the responsibility for Shaggy Ridge up to Prothero 2 allowing the 2/12 to advance up Kankeiri.  Small patrols from company B of the 2/12th reached the top of Crater Hill that day finding an enemy position on the southern slopes. On the 25th, the 2/12th and 2/10th probed enemy defenses on all sides of Crater Hill looking for decent approaches to attack. This led to several skirmishes, seeing both sides suffer casualties. One patrol led by Lt Coles of the 2/2nd pioneers, surveyed the Paipa mule track along the valley of the Mindjim, firing upon small bands of retreating Japanese. The Australians gradually converged to attack Crater Hill, but Matsumoto's defenders put up a valiant effort to repel the assaults. On the 26, Brigadier Chilton ordered Companies C and D of the 2/9th and Companies C and B of the 2/12th to assault Crater Hill. This saw companies C and D of the 2/9th perform a outflanking maneuver to the north tip of the Mindjim valley to hit the enemy's right flank, while Companies C and B of the 2/12th held the enemy down. Captain A. Marshall's C company led off at 10.35 a.m, passing from Shaggy Ridge through Kankirei Saddle and then to the north, with Captain Taylor's D company following to provide flank protection. By midday Marshall reported that he had advanced some 600 yards and passed through several old and abandoned positions finding no enemy. Cautiously he pushed on, at 5 p.m. he reached the summit of 4100. The main enemy position was to the south between Marshall and the 2/10th and 2/12th Battalions. Leaving Taylor to occupy the summit of 4100 Marshall advanced south towards Crater Hill in an attempt to surprise the enemy from the rear . He met them about 300 yards south-east from the summit just at dusk. The leading platoon attacked along the usual razor-back but withdrew because of heavy machine-gun fire. At 7 p.m. Marshall sent Lieutenant White's platoon round the right flank but approach from this flank was also very difficult and White was killed. By the nighttime, they had successfully surrounded Matsumoto's weakened defenders. Matsumoto's defenders had established extremely formidable positions and had a large number of automatic weapons at their disposal. Matsumoto was ready alongside his men to make a final stand. Basically a siege of Crater Hill began and would only end after 5 brutal days. The first two days saw Chilton order the 2/9th take responsibility for the southern slopes of 4100 and Kankeiri saddle, while the 2/12th held Protheros and Shaggy ridge, and the 2/10th maintained pressure on the south-eastern slopes of Crater Hill. Skirmishes borke out everywhere, as the artillery smashed Crater Hill. Captain Whyte of the 2/4th field regiment fired 2000 shells, shattering trees, which unfortunately created more timber obstacles for the advancing Australians. At 9.30 a.m. on the 29th, 19 Kittyhawks dive-bombed Crater Hill, followed by ten minutes of artillery fire. At 1.30 p.m. the artillery laid down a barrage and machine-gun fire covered an assault on Crater Hill from the west by Captain Daunt's company of the 2/9th . The leading platoon attempted to rush the enemy position up a very steep and open slope but the Japanese, entrenched on a razor-back, were too strong and drove them back. The Australians also had the bad luck to be shelled by their own artillery. Each time they performed an assault, the stubborn Japanese held firm. Finally on the 30th with the help of some heavy rain Matsumoto decided to evacuate during the night. Matsumoto and the remnants of his force withdrew towards Yokopi and Kubenau valley. After dawn on the 31st, Australian patrols found Crater Hill abandoned and it was a horror show. They found a ghastly mess. At least 14 dead were found and evidence of burials alongside them. The 2/9th and 2/10th advanced occupying the hill on February 1st. With that, Shaggy Ridge and the Kankeiri saddle had finally fallen. Chilton sent out patrols to pursue the retreating Japanese and perform mop up operations. By February 6th his forces managed to seize Paipa and Amuson. The Australians had suffered 46 deaths, 147 wounded while the Japanese figures were estimated at around 500 casualties. Meanwhile, Brigadier Hammer had also carried out two operations during this time period. The first was a diversionary attack against the Spendlove Spur held by elements of the 5th company, 80th regiment. This was carried out by Captain Kennedy company of the 24th battalion, whom managed to surprise the Japanese and quickly seized Cameron's Knoll. On January 30th, the 57/60th battalion led by Lt Colonel Robert Marston departed Ketoba and along another company led by Captain McIntosh assaulted Orgoruna, Kesa and Koba. The Australians would find Orgoruna and Kesa undefended.. Lt Marston ordered Major Barker 's 8 company to patrol Koba, and they would enter Koba on  February 1st finding nothing, so they  pushed on towards Mataloi 2 . There were signs of very recent occupation and, 200 yards along the track , they were ambushed. Barker brought heavy fire down upon the Japanese ambush position and managed to capture Koba that night. On the morning of the 3rd, about 400 yards east of Koba, Barker again struck a Japanese ambush position. They quickly outflanked the enemy who withdrew through Mataloi 2 towards Mataloi 1 . By the time Mataloi 2 was occupied at 6.30 p.m., there was not enough time to hit Mataloi 1 nor to allow adequate consolidation of Mataloi 2 before dark. At 9.30 p.m. the Japanese counter-attacked from the direction of Matalo 1, commencing the assault with a heavy mortar bombardment. As Mataloi 2 could be defended from three sides, Barker decided that he could hold the area best from high ground to the south which would also be out of range of the enemy mortars. Accordingly he ordered a withdrawal and departed with his headquarters and one platoon. Apparently the orders did not reach the other platoons who were encircled while the remainder of the company was withdrawing to Koba. Long-range enemy machine-gun fire was directed at Kesa at the same time as the counterattack developed at Mataloi 2. The 57th/60th pulled out concluding their little raid. Now Brigadier Hammer's 15th were getting ready to pursue Matsumoto's detachment who were fleeing to Kwato. But that is all we have for New Guinea, as were are moving back over to New Britain. Last time we were over in New Britain, the Americans had captured Hill 660, and were unleashing patrols to try and figure out where the Japanese were concentrating. Now they sought to secure the Borgan Bay-Itni river line. Meanwhile on the other side, General Matsuda's battered men had begun a retreat heading east via the Aisalmipua-Kakumo trail towards Kopopo. They also received reinforcements in the form of the fresh 51st reconnaissance regiment who took up the job of rearguard. The Japanese knew the terrain better than their American counterparts, thus held distinct advantages. They knew good grounds to put up defenses and how long they could hold out in such places until they should retreat. The Americans did not enjoy good maps, they had to painstakingly explore where they went. They relied on native reports on where to go, but in the end they were like explorers jumping into jungles, atop mountains and a hell of a lot of swampy terrain. The rainforests could be so dense, patrols could be moving yards from another and not know it, imagine trying to find hypothetical objectives in such places?   Thus an enormous amount of vital patrolling was performed, beginning on January 19th with Captain Ronald Slay's men of L Company 1st marines. They advanced past Mt. Gulu, Langla volcano and Munlulu before heading down the saddle of Mt. Tangi. They managed to ambush a group of 20 Japanese being led by 8 armed natives, who fled east after 6 Japanese were killed. Slay took his men across the east-west government trail, only finding some Japanese telephone wire, which was severed. On the 22nd two patrols each consisting of a reinforced company departed the airdrome perimeter to converge from two directions along the trail junction Captain Slay's men discovered. The first was elements of the 1st battalion, 1st marines led by Captain Nikolai Stevenson, the other was led by Captain Preston Parish with elements of the 7th marines who took landing crafts to Sag Sag, the terminus of the east-west Government trail. Parishes men would bivouac around 1.5 miles inland near Aipati on the 24th while Stevensons men headed south of Mt Gulu. Both patrols found no Japanese, but Parish gained some valuable intelligence from a native village, who indicated there had been several Japanese parties around. On the 23rd, Stevenson and his men ran into a concealed machine gun crew 30 yards near Mt Langla. The Americans scrambled to fight back at an enemy they could not see. They did not lose any men, but had no idea if they hit any Japanese either. They continued their advance afterwards and would be ambushed again, this time 1500 yards south of Mt Munlulu. This time they seemed to be facing a force of platoon strength. By the 25th Stevenson and his men were pulling back to Mt Gulu and were relieved by another incoming patrol led by Captain George Hunts K Company, 1st marines. Meanwhile Parish's patrol continued east as the natives had indicated to them where the Japanese might be retreating through. On January 27th Hunts company ran into Parish's and both shared information and went in opposite directions hoping to hunt down nearby Japanese units. Hunt set off to the location where Parish's men had run into a Japanese ambush previously, expecting to find at least 50 Japanese. At 7am on the 28th, Hunt's men came across an outpost line and engaged it for hours, seeing 15 casualties. Hunt pulled his men back out of mortar range and the Japanese swarmed upon them forcing the Americans to perform some heated rearguard actions. Overall these patrols amongst others allowed the Americans to get a better picture of the terrain and concentration of the enemy. For two weeks the American patrols searched for the enemy headquarters running into countless skirmishes, mostly against the forces of Colonel Sato Jiro. By the 27th, Matsuda had reached Kokopo and received new orders from General Sakai that he was to take the men further on towards Iboki. Colonel Sato was to again provide the rearguard. This allowed the Americans to seize Nakarop, a placed their translators had mistranslated from Japanese documents as “Egaroppu”. It had been the nerve center of General Matsuda's operations. They found countless abandoned tents in bivouac areas, the village contained native and Japanese built structures. There was a huge sign saying "Matsuda Butai Army Command Principal Place." There were traces of elaborate radio installations recently removed containing an American-made telephone switchboard labeled "Glory Division." It would turn out Matsuda's personal quarters, however, were actually located off the main trail roughly midway between Magairapua and Nakarop, its approaches so skillfully concealed that patrols did not find it until several days later. Well camouflaged bivouac areas also infested this entire region. With the capture of Matsuda's former headquarters, all patrols were combined into the Gilnit Group led by the legendary Colonel Chesty Puller. Puller pointed his force in the direction of the Borgen Bay-Itni River to clear it out. They departed Agulupulla on January the 30th as the 5th Marines relieved the 2nd battalion, 1st marines to attack the Iboki area. Attempts were made at leapfrogging, using landing craft to hit places hoping to trap Japanese during the advance. The landing craft were operated by the Boat Battalion, 533d Engineer Boat and Shore Regiment, of the Army's 2d Engineer Special Brigade. They were made available to carry out the amphibious phase, and the division's little Cub artillery spotter planes for observation and liaison. Rough seas frustrated the first landing attempt at Namuramunga on February 4th, forcing two patrols from the 2nd battalion to proceed overland from Old Natamo via a coastal track. They got as far as Mambak killing a few stragglers and taking 3 prisoners. The next day another patrol landed at Aliado and advanced down the coastal track to the mouth of the Gurissa river through Kokopo and Gorissi. By the 10th of february they managed to kill 16 stragglers and grabbed 6 prisoners who they brought back to the Borgen Bay perimeter. Meanwhile the 3rd battalion advanced into Gorissi by boat on the 12th and setup a radar station. They then dispatched a patrol to the EI river on the 16, finding it impassable. Another patrol was sent to leapfrog around the Arimega Plantation on the 19th. It was seized quickly and now the Americans were very close to Iboki.   Meanwhile Sato reached Kokopo, but did not linger long and continued on to Karai-ai by February 12th. That day the 3rd battalion, 5th marines, aware of the Japanese course, set up an advance base at Gorissi. Now 20 miles separated the Japanese rearguards from their pursuers. Sato and his men would reach Iboki by February 16th, while the Marines were fording the El river, 30 miles behind. It would take them 5 additional days to reach Karai-ai. To the south Puller's group had reached Gilnit and Nigol on the 10th, finding no enemy. These actions saw the Americans secure the western half of New Britain. 2 days later, Company B of the 1st Marines landed on Rooke Island where they set up a radar installation. They also had to patrol the islands to see if any Japanese remained upon it. They fanned out, running into native villages who offered them fresh fruit. They would come across machine gun emplacements, abandoned bivouac areas and some medical stations, but no Japanese. The enemy had clearly evacuated the island   All the way back over at the Arawe area, Major Komori had received new radios on February 5th enabling him to resume communications with the 17th divisional HQ. He received a gloomy report  “At present, the airfield is covered with grass 4 to 5 [feet] high. The airfield, 200 m [sic] in width 800 m in length, will be serviceable only for small airplanes. However, it will take quite some time to develop it. Consequently, I believe that it will not be of great value.” Knowing about Matsuda's withdrawal, he began casting envious eyes in the same direction. On February 8, he hinted more broadly to that effect: “As has been reported, the value of Merkus airfield is so insignificant that it seems the enemy has no intention of using it… Due to damage sustained by enemy bombardments and to the increased number of patients, it becomes more and more difficult to carry out the present mission… It is my opinion that as the days pass, replenishment of supplies will become more and more difficult and fighting strength will be further diminished; our new line will be cut off and consequently leave us with no alternative but self-destruction.” Divisional HQhowever was not pleased with this and sent a telegraphic response the following day ordering him curtly to continue his mission. Komori would write in his diary that day "Wondered what to do about the order all night long. Could not sleep last night… I felt dizzy all day today." Fortunately for Komori, on February 17th Sato was ordered to occupy key positions at the Aria river's mouth to help supply him by land. This allowed Komori to begin his retreat north on the 24th while Sato evacuated the Iboki stores to Upmadung. Komori's departure would be just in the nick of time as the Americans dispatched two tank platoons to clear out the airfield area on the 27th. They would find zero enemy resistance and this would put an end to the Arawe operation. And that will be all for today for New Britain as we are going to be covering some big allied planning.    Over in the southwest and south Pacific Areas, General Douglas MacArthur continued his plan to drive back towards the Philippines. This would be done via amphibious operations along the north coast of New Guinea. His next main target was the Vogelkop Peninsula, then the Palau Islands, then the invasion of Mindanao. This would also see the Japanese lines of communications to the Dutch East Indies cut off. Yet before all of this he needed to capture the Hansa Bay area of northeastern New Guinea and then Hollandia in the Dutch part of New Guinea. This action would allow his forces to bypass the Japanese stronghold at Wewak. Meanwhile there were the ongoing efforts to reduce Rabaul, and to continue that he still had to capture the Admiralty Island and Kavieng, which would completely cut off Rabaul. The planners for the south, southwest and central Pacific Areas met at Pearl Harbor on January 28th. However the Joint Chiefs of Staff decided to delay MacArthur's invasion of the Admiralties and Kavieng pushed it to April 1st. They had determined it was better to prioritize the invasion of the Marshall islands in the central pacific. This delay would further delay most of the southwest pacific operations along the New Guinea coast. Meanwhile Admiral Kusaka and General Imamura had sent the bulk of the 230th regiment and the recently arrived 1st independent mixed regiment to New Ireland. The 2nd battalion, 1st independent mixed regiment was sent to the Admiralties on January 25th, joining up with Colonel Ezaki Yoshio's 51st transport regiment. Then the 1st battalion, 229th regiment was sent to the Admiralties on february 2nd. These were last ditch efforts by the Japanese to secure a very desperate lifeline for Rabaul. No offensive could be mounted for at least 3 months, thus the Japanese were given ample time to reinforce and strengthen their defenses. Admiral Halsey also had plans to invade the St Matthias Islands as a preliminary for the attack upon Kavieng, and this like MacArthur's plans were thrown into disarray. In view of all of this MacArthur suggested to Halsey a new plan, codenamed Operation Squarepeg, to seize the Green Islands and establish a new PT boat and or air base there. With that in hand they could project air and naval power further against Rabaul and perhaps even as far as Truk. However many of the officers did not believe any of this would significantly isolate Kavieng and Rabaul. Furthermore, they believed it doubtful that fighters stationed at a base in the Green Islands would even be able to cover Kavieng. Admiral Wilkinson, with the backing of Admiral Fitch and General Geiger, suggested that the proposal be abandoned, and that plans be laid for a landing either at Borpop or Boang Island. On 28 December, however, after analyzing the situation, Colonel William E. Riley, Admiral Halsey's War Plans officer, made the following observation: “There is no doubt but that the occupation of this area [Borpop] and the utilization of air facilities thereat would assist materially in the neutralization of both Rabaul and Kavieng. However, the grave possibility that such an operation would result in the employment of approximately two divisions and additional naval support, not now available and will--in all probability--not be made available in time for this type intermediate operation, makes it necessary to eliminate Borpop as a possible intermediate operation… Though Green Island is not as far advanced as Boang Island, yet it is quite possible to provide fighter cover for strikes on Kavieng. In addition, dive bombers, based on Green Island, can operate most effectively against shipping at Kavieng.”Thus Halsey elected to go ahead with Operation Squarepeg anyway because a fighter umbrella could be tossed over the Green Islands during an amphibious invasion, something that would not be possible for Boang or Borbop. Halsey's staff went to work planning the amphibious landing. It would be carried out by elements of General Barrowclough's 3rd New Zealand Division. PT 176 and PT 178 of Lieutenant-Commander LeRoy Taylor's Torokina Squadron conducted hydrographic reconnaissance of the islands on January 10th and discovered the southern channels near Barahun island were the most suitable. 300 men of the 30th New Zealand battalion led by Lt Colonel Frederick Cornwall got aboard the APDs Talbot, Waters and Dickerson, covered by the destroyers Fullam, Bennet, Guest and Hudson led by Captain Ralph Earle. They landed on Nissan Island and performed a survey finding a promising airfield site. They also discovered there were no more than 100 Japanese at a relay station alongside 1200 native Melanesians. Pretty sure I said this before in the series, but I will repeat it. Melanesians are one of the predominant indigenous inhabitants of the Melanesian islands that are found in the area spanning New Guinea to the Fiji Islands. Something pretty neat about them, along with some indigenous Australians, they are the few groups of non-Europeans to have blond hair. The Melanesians were so friendly to the New Zealanders and so hostile to the Japanese that it was decided to omit the usual preliminary naval and aerial bombardment for the landings.  Now over in the Central Pacific plans to invade the Marshall were underway, even before the successful liberation of the Gilberts. The operation was codenamed Operation Flintlock, and Admiral Nimitz assigned the 4th Marine division, reinforced with the 22nd marine regiment and Army's 7th division to train intensively for amphibious warfare. They were deemed Tactical Group 1, led by Brigadier General Thomas Watson. They would be backed up by a whopping 23 aircraft carriers, 15 battleships, 18 cruisers and 109 destroyers. Yet things had certainly changed since 1942, the American Navy was packing overwhelming heat. Admiral Spruance, now commander of the 5th fleet, would hold the highest operational command for Operation Flintlock. Admiral Turner would be commanding task force 51 and the Joint Expeditionary Fleet and General Holland Smith would be commanding all the expeditionary troops. General Smith's position in the chain of command in relation to Admiral Turner was made much clearer than it had been during the Gilberts operation. Simply put he was put in direct command of all landing forces and garrison forces once they were ashore. The troop commanders of each of the landing forces, the 7th and 4th Marine Divisions, were expressly placed under Smith until such time as Admiral Spruance should determine that the capture and occupation phase of the operation had been completed. However, Smith's authority as commander of expeditionary troops had one limitation. It was recognized that "the employment of troops, including the reserve troops engaged in the seizure of objectives, is subject to the capabilities of the surface units to land and support them," thus any directives issued by Smith as to major landings or as to major changes in tactical plans had to have the approval of Turner before they could be issued. To this extent, the expeditionary troops commander was still subordinate to Turner. They would also be supported by Rear Admiral Marc Mitscher's fast carrier force, task force 58 and Admiral Hoovers land based air forces, including the 7th air force and other Navy air forces. So yeah, America was coming in overkill. Nimitz's original plan was to advance into the Marshalls by simultaneously hitting Kwajalein, Maloelap and Wotje. Together these contained 65% of the aircraft facilities in the island group, leaving the 35% remainder on Jaluit and Mille. Jaluit and Mille could be neutralized and bypassed. Yet after facing the difficulties during the Gilberts operation, Nimitz decided to also bypass Maloelap and Wotje as well, so he could concentrate all his forces against Kwajalein. General Smith and Admirals Spruance and Turner opposed this, arguing that sailing into Kwajalein would be too exposed if Maloelap and Wotje were left unoccupied.  Nimitz 'new plan would see General Corlett's 7th division hit the southern group of islands in the atoll, including Kwajalein island, while Major General Harry Schmidt's 4th marines would hit Roi-Namur and the other northern islands of the atoll. Task Force 52, would transport the 7th Division while Rear Admiral Richard Conollys task force 53 transported the 4th marines. After some meetings, Spruance managed to secure the invasion of Majuro, which would be carried out by Lt Colonel Frederick Sheldon's “Sundance” Landing Force. They consisted of the 5th amphibious corps reconnaissance company, the 2nd battalion, 106th regiment and the 1st defense battalion. Spruance wanted to make the atoll a fleet base, so airfields could be constructed to help cover the line of communications to Kwajalein. To support the main landings, Mitschers fast carrier force was going to smash the enemy aircraft and air facilities at Wotje, Maloelap, Roi-Namur and Kwajalein while his vessels simultaneously coordinated with Turners cruisers and Rear Admiral Ernest Small's Neutralization group task force 50.15 to naval bombard them as well. The main threat that needed to be neutralized quickly was Eniwetoks airfield. Meanwhile Hoover's land based aircraft would help neutralize Mille and Jaluit and help smash the other islands and shipping. Throughout November and December, two atolls would receive more attacks than the others. Mille closest to the Gilberts, thus much more accessible, earned the lionshare of attention. Maloelap with its large air facilities had to be kept under constant surveillance and attack, thus she came second. Beginning on December 23rd, aircraft based out of the Gilberts began increasing air strikes against the Marshalls.  On Mille between November 24th to December 18th, 106 heavy bombers dropped 122 tons of bombs over the runways and facilities. The next week bombers and fighters began attacking Mille's fuel dumps, leveled all buildings, destroyed 11 grounded aircraft and another 13 in the air. Mille was neutralized and the Japanese would abandon its airfield by January. The damage dished out to Maloelap was extensive, but not as crippling. Her runways were not entirely put out of operation. From January 11th to the 25th, B-25's destroyed her ground installations, but still her airfield remained operational. On January 26, 9 B-25s, followed by 12 P-40s, flew into Taroa for a low-level attack. The B-25s destroyed 9 interceptors on the ground and 5 more after they were airborne. The control tower and two other buildings on the airfield were set afire and four tons of bombs were dropped in fuel dump and dispersal areas, starting large fires. As the B-25s left the target to return to Makin they were chased by about 15 Japanese fighters. 30 miles south of Maloelap the 12 P-40s met the bomber formation and immediately engaged the enemy fighters, destroying11 of them and severely damaging 2 more. The strike of January 26 was decisive. Practically all of the remaining enemy air strength at Maloelap had been destroyed, and the once formidable base was rendered almost powerless to defend itself against air strikes,  thus neutralized. Jaluit was subjected to 15 attacks reduced to rubble and Wotje was hit 14 times suffering extensive damage. Meanwhile Admiral Pownalls task force 58.1 and 58.3 consisting of 6 fast carriers, 5 heavy cruisers, 2 light cruisers, 3 of the new class of anti aircraft cruisers, and 12 destroyers hit Kwajalein on December 5th. That day saw her attacked by over 246 aircraft. As a result 19 Japanese interceptors and 4 bombers were destroyed at Roi-Namur, 7 cargo ships were destroyed at Kwajalein and extensive damage was inflicted upon both bases. Simultaneously, 29 aircraft hit Wotje where they destroyed 5 grounded aircraft, set fire to hangers, machine ships and barracks. Japanese interceptors attacked Pownall's carriers, though they were unable to inflict serious damage. Following these attacks, Hoover's aircraft continued to smash Kwajalein, tossing 10 attacks, dropping nearly 210 tons of bombs on the atoll. Roi-Namurs airfield still remained operation by January 29th however, though she only had 35 aircraft on Roi-Namur; 10 reconnaissance planes on Kwajalein; 13 aircraft on Maloelap; 12 on Wotje and 15 on Eniwetok. The Japanese did not have any effective air force to defend the Marshalls any more. The feeling of the men on the islands, was doom.  I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. Finally the Australians had taken the formidable position known as Shaggy Ridge. The Japanese continued the harrowing marches going north as their enemy would not let up. In the Marshalls the IJA and IJN personnel were inflicted the full might of American's wartime productivity, and they all knew Uncle Sam was coming to pay them a visit soon. 

The Pacific War - week by week
- 112 - Pacific War - Ledo Road Offensive , January 9-16, 1944

The Pacific War - week by week

Play Episode Listen Later Jan 9, 2024 45:18


Last time we spoke about the landing at Saidor and the drive against Sio. The Australians were still advancing across Shaggy Ridge when General MacArthur unleashed an amphibious assault against Saidor to cut off the Japanese escape and isolate Sio. Numerous features were seized up the large ridge and the Americans successfully amphibiously assaulted Saidor and seized their airfield. General Adachi placed the 51st and 20th divisions under the command of General Nakano, who was tasked with advancing to Gali to try and secure a new supply point. Meanwhile efforts were made to try and contain the new threat in Saidor while simultaneously holding back the Australians in the south. Over on new britain the airdrome was seized as Colonel Katayama launched a failed counter attack against the Marines. The Marines tossed back the attack and began their own advance further inland. This episode is Ledo Road Offensive Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  The Americans had landed at Cape Gloucester, Saidor and were carrying out massive attacks against Rabaul. As we had seen previously, on November 5th, aided by bad weather, a surprise air raid was made by the USS Saratoga and Princeton, led by Rear-Admiral Frederick Sherman that inflicted heavy damage to 4 cruisers within the harbor; Maya's engine room was smashed by a bomb killing over 70 men; a 500 lb bomb hit Mogami; Takao took 2 500 lb bomb hits while 3 500 lb bombs narrowly missed Atago killing 23 seamen and caused severe damage to the ship's plating. 2 other cruisers and 3 destroyers also suffered light damage. Captain George Chandler flying a P-38 fighter pilot described how “There were B-24 bombers up high and B-25 bombers attacking right down on the deck dropping ‘frag' bombs on the airplanes along the runways … we did our best work at high altitude, but we also took part in combat a thousand feet off the ground.” The devastation caused Admiral Miniechi Koga to withdraw his forces to Truk, thus ending the IJN threat to Bougainville. A Japanese naval officer would later admit that they had given up on Bougainville mainly because of “the serious damage received by several Second Fleet cruisers at Rabaul by carrier attack …” The successful  raid against Rabaul left Halsey ecstatic. “It is real music to me and opens the stops for a funeral dirge for Tojo's Rabaul.” On November 8th, reinforcements led by Rear-admiral Alfred Montgomery task force 38, with the new fleet carriers USS Bunker Hill, Essex and Independence. With the added carrier strength on November 11th, a follow up air raid was made seeing the IJN cruiser Agano torpedoed and badly damaged, while 35 Japanese aircraft out of 120 launched in a counter attack against the carrier force were shot down. Montgomery would not lose a single ship. Admiral Koga's decision to send carrier pilots to bolster Rabaul had quite literally blown up in his face. Koga's air fleet had lost 43 of its 82 Zeros, 38 of its 34 Vals, 34 of its 40 Kates and 6 Judy spotter planes. Over 86 of his 192 experienced pilots and crew had perished, and he had only inflicted minimal damage to Nimitz fleet, it was a disaster. Yet the fantastical reports from Japanese pilots kept pouring in, claiming the air battles over Bougainville were infact won by the IJN air forces. Newspapers in Japan reported victories that added up to the destruction of 5 American battleships, 10 carriers, 19 cruisers and 7 destroyers. The reality was the destruction of 2 cruisers, the USS Birmingham and Denver. By mid november Vice Admiral Kusaka was finding it difficult to sustain attacks against allied convoys feeding supplies to Empress Augusta Bay. On November 12th, Rabaul only had 113 Zero's of which only 59 were operational. Crews were suffering from malaria and other diseases, no one was granted rest as they were limited in personnel and under constant attack. The quality of ground crews and pilots was deteriorating every week.  From November 12 through December 16, the daytime skies over the Gazelle Peninsula remained relatively quiet, as the US carrier forces had departed to support operations in the Central Pacific. AirSols received a new commander on the November 20th, Major General Ralph Mitchell who continued to support operations in Bougainville and General Kenney's Fifth Air Force was supporting preparations for the landings in western New Britain. The lull gave Admiral Kusaka a brief opportunity to recuperate as replacements began to arrive from the Marshalls and Truk. The Imperial Japanese Navy would take six months to replenish its carrier pilots with less well-trained and inexperienced replacements. In the meantime the carrier fleet itself, Japan's most expensive and precious strategic asset, was forced to remain idle in Truk as Nimitz began his island hop through the Central Pacific Meanwhile the Torokina airfield had become crude but operational. The Seabees had created a single 4750 foot by 200 foot strip. It lacked taxiways, hardstands and buildings, but by December 10th it could launch aircraft. Soon the Seabees would carve 2 additional landing trips in the jungle 3 miles further inland. The first would be a mile long, the second 8000 feet or so for bombers. Unlike the Japanese airfields on the Gazelle Peninsula which would take more than a year to complete, both of these American airfields took a month. You often hear, especially from marine veterans of the pacific, praise for the Seabees, such a colossal advantage in logistics paved the way to victory. A massive fighter sweep was launched on December 17 consisting of 32 Corsairs, 24 F6Fs, and 24 RNZAF Kittyhawks from airfields at New Georgia and Vella Lavella who rendezvoused at Torokina, topped off their fuel tanks, and hit  Rabaul. The strike was led by Major Greg “Pappy” Boyington, the commanding officer of Marine Fighter Squadron 214, better known by its nickname, the "Black Sheep Squadron". The three types of aircraft had different flying characteristics and different cruising speeds. The Kittyhawks, slowest of the bunch, took off first. The plan was for them to come in at 15,000ft, and lure out the Japanese. Next came the Hellcats, flying above the Kittyhawks. And the last were the Corsairs, who flew top cover. It was a long flight over open water, calculated to make the pilot of a single-engine aircraft nervous. If the engine failed it was a long swim home. They were intercepted by 35 Zeros, with the Kittyhawks getting the first jump on them. After the Kittyhawks made their first pass, shooting down a Japanese fighter, the advantage switched over to the more agile  Zeros. The Kittyhawk squadron leader's plane was fatally damaged and a second Kittyhawk went down after colliding with a Zero. Remarkably, both pilots survived. Meanwhile the Hellcats and Corsairs, at high altitudes, were coming up empty. The Corsairs circled Lakunai field finding no targets. Pilot Boyington exchanged insults with an English-speaking Japanese officer over the radio, but despite his challenges found no targets in the air. When all aircraft returned to base, the score was even. Two Kittyhawks and two Zeros were lost; one each due to the collision and one shot down by both sides. It was a rather disappointing fighter sweep, but would become just one of many against Rabual over the course of the next 3 weeks. The next raid came two days later seeing 48 B-24s launched, but 32 were forced turned back. The remaining 16 bombers escorted by 51 were intercepted by 94 Japanese fighters, yet they also suffered from the bad weather. Less than half made contact with the enemy. In the resulting fight, 5 Zeros were shot down and 10 allied aircraft were lost, but only two were shot down. The other eight were due to a mid-air collision and landing mishaps, all near home. The weather persisted to be so bad, it was only on the 23rd another sortie could be launched. B-24s escorted by Corsairs and Hellcats bombed Lakunai. Radar gave the Japanese some early warning and nearly 100 Zeros were scrambled. 60 made contact with the bombers after they hit Lakunai. No bombers were lost, but 2 Corsairs were shot down in the ensuing dogfights. Yet the Americans had a twist, they followed up the raid with a fighter sweep of 48 Corsairs. They arrived 15 minutes after the bombers left, surprising the airborne Japanese fighters, most of whom lacked radios. 6 Zeros were shot down, several others damaged and only 2 Corsairs lost.  2 days later, another fighter sweep preceded by bombers was launched claiming 18 aircraft kills, but it was probably closer to 5. In comparison the Japanese pilots would claim 55 kills, a number greater than the american force sent. On the 27 another sweep was launched against Cape Gloucester downing 7 Japanese aircraft for one American. 28 Corsairs returned the next day but this time the Japanese held the advantage, sandwiching the Marines between 2 large groups of Zeros. 3 Corsairs were shot down, but so were 3 Zeros, with 2 others badly damaged. On 30th 36 Liberators escorted by 20 Hellcats and 20 Corsairs, bombed Rabaul. 1 B-24 was lost on the raid, hit by antiaircraft fire. No air combat occurred. On New Years day 15 B-24s and 68 escorting fighters met heavy fighter opposition. 40 Zeros had been sent to Rabaul from Truk, manned by veteran pilots. 1 B-24 was shot down, and two others badly damaged. On January 2 48 US fighters raided and on the 3rd another 44. The two sweeps took out a handful of fighters. The last sweep was on the 5th seeing another 2 zeros downed. Meanwhile back on December 24th, Admiral Sherman's task force 37 raided Kavieng. The operation had two purposes, 1) was to distract attention from the landings at Cape Gloucester and 2) to interdict sea traffic between Truk and Rabaul. The 5000-ton naval transport Tenyru Maru was sunk and several other ships were damaged. After this task force 37 made several raids against Kavieng through January 4th. They managed to shoot down 10 Japanese fighters, damaged IJN cruiser Noshiro and destroyers Fumizuki and Satsuki. On Janaury 6th, the bomber strip at Piva became operational, thus Rabaul was now within range of allied light and medium bombers, basically it was pounding time.   On January 7th, 16 Avengers and 24 Dauntless raided Tobera airfield. From medium altitudes the Avengers dropped 2000lb pounds smashing the paved runways. The Japanese managed to shoot down 3 fighters and one dauntless, but Tobera was temporarily not operational. It was the first time any Rabaul airbase was neutralized from bomb damage. This would be followed up on the 11th by a low level attack against Vunakanau by B-25's, damaging 8 parked aircraft. Then on the 14th, Simpson Harbor was attacked by 16 Avengers , 36 Dauntless and fighter escorts. The Japanese tossed 84 fighters but the allies held such a tight formation it was difficult to get at the bombers. 2 bombers were lost before reaching Lakunai; 1 to a mid-air collision and 1 to antiaircraft fire. When the Allied aircraft finally arrived, clouds shielded Lakunai so the bombers switched to targeting the ships in Simpson Harbor. The Avengers carried 2,000lb bombs, limiting their effectiveness. Regardless, they landed hits on the 15,400-ton-displacement oiler Naruto, and thus ended its goal of becoming the Hokage. . . sorry folks could not resist that one. The destroyer Matsukaze was also damaged alongside 5 other vessels.    AirSols came back to hit simpson harbor and blanche bay 3 days later sinking  the Komaki Maru, Kosei Maru, Yamayuri Maru, Hakkai Maru and Iwate Maru. To take down the combined 30,000 tons of shipping AirSols lost 8 P-38s, 1 Hellcat, 1 F4U, 1 Avenger, and 1 Dauntless. The rest of January saw so many raids, sometimes 2-3 on the same day, thus I can't spend the entire podcast listing their actions, but the losses were brutal. For the Americans they would lose 23 aircraft between January 23rd-30th, for the Japanese it was around 37. By the end of the month, Rabaul was being bled dry of planes, thus the rest was withdrawn to Truk with around 40 pilots. To make up for the withdrawal, Admiral Koga brought over the air groups of carriers Junyo, Hiyo and Ryuho on the 25th adding 62 zeros, 18 vals and 18 kates to Admiral Kusakas dwindling forces. Does that not sound like performing the exact same action that saw such devastating losses in late december to early january? Yes, yes it does.    Moving over to New Britain, General Shepherd had just smashed the Japanese positions along Suicide Creek. While seizing Suicide Creek some Americans captured a Japanese dispatch saying “It is essential that we conceal the intention that we are maintaining positions on Aogiri Ridge. Concerning the occupation of this position, it is necessary that Aogiri Yama is maintained.” While making arrangements for the Japanese assault against Target Hill one, Lieutenant Abe had occasion sent field dispatches to Warrant Officer Kiyoshi Yamaguchi, one of his platoon leaders. The dispatch mentioned command post locations, hour of attack, and other orders. Yamaguchi, with that seemingly incredible indifference to basic security which the Japanese so often demonstrated, simply stuck the dispatch in his pocket and carried it with him to the assault. Marines found it on his body the following morning, thereby gaining their first inkling of the existence of a terrain feature which appeared as such on none of their maps but upon which the Japanese appeared to place great importance, for reasons not yet clear. Aoigiri Ridge was not in the American maps and it was currently held by the 2nd battalion, 53rd regiment and 2nd battalion, 141st regiment. Behind the ridge was a wide trail leading to Magairapua, connecting Matsuda's HQ with Borgen Bay. The trail was heavily used and concealed extremely well from American aircraft. Back over at the American lines, by January 5th, the 3rd battalion, 7th marines had pulled back into the reserve, allowing the weapons company, 7th marines to occupy the extreme left along the shore to prepare for Shepherds offensive against Hill 150. The new formation launched their attack at 11am on the 6th. Tanks surged forward to smash a roadblock held by the 2nd battalion, 141st regiment on the left trail. Artillery was deployed on a nearby hill hitting the Japanese lines as A company tried to break through but was quickly pinned down by the roadblock. The tanks eventually burst through the roadblock sending the Japanese packing.   The americans advanced through the increasingly swampy terrain, facing weaker resistance. B company crossed a small stream and stormed Hill 150 during the afternoon, securing it. Further right, C company and the 3rd battalion, 5th marines were surprised to be held up by extremely heavy fire from the until then unknown feature, Aogiri ridge. The men had no other choice than to pull back to a safe distance to dig in as they reported back the presence of the heavily fortified position. The Japanese would unleash carnage upon the men for 2 days whenever they tried to press forward. On the 7th the commanding officer of the 3rd battalion, 5th Marines, was wounded and replaced by Lt Colonel Lewis Walt. The next day, Walk's men were cautiously inching forward under heavy enemy fire through dense jungle, when they first encountered the ground rising in steepness. At this point Walt realized the feature had to be Aogiri Ridge.    On the 9th, the assault battalions resumed their attacks, this time with heavy artillery support against Aogiri ridge. Walt was reinforced with Companies K and L from the 7th marines, but the advance was extremely slow and painful. Two Japanese bunkers were knocked out with white phosphorus grenades, but that ended the limited gains. Walt personally began pushing a 37mm gun excruciating foot by foot up Aogiri ridge, firing a volley of canisters every few feet. Somehow he managed to get the gun up the steep slope into a decent position to sweep the ridge, allowing the gain of a foothold on the crest of Aogiri. The loss of the ridge was a huge threat to Matsuda and Katayama's positions, so the latter decided to throw his reserves in a desperate but ferocious counterattack.   At 1:15am on the 10th, Katayama sent his recently arrived 3rd battalion to attack the reverse slope. However the Marines held firm and would end up repelling 5 consecutive banzai charges with a fury and persistence unparalleled in the campaign. On the 4th try a Japanese major and two company officers succeeded in knifing through the Marine cordon almost to Colonel Walt's fox hole, 50 yards behind the front line. At that instant one of two short rounds in a 60-round artillery barrage burst in a tall tree almost directly overhead, and the major died there, sword in one hand and a pistol in the other. The 5th charge was blunted by artillery and the Japanese finally cut their losses and pulled back. The Japanese had suffered immense casualties, seeing all 3 of their battalions depleted, forcing Katayama to pull off Aogiri ridge that very night. The morning of the 10th saw Walk's men securing the feature and then discovering the vital Magairapua trail. The marines went to work mopping up the area until January 12th, whereupon Shepherd planned to seize Hill 660. The feature was guarded by the 6th company, 141st regiment supported by a number of guns of the 30th machine cannon company. The fresh 3rd battalion, 7th marines, led by lt colonel Henry Buse Jr were to perform the main assault, with the 1st battalion extending the perimeter behind them. To help the effort, the weapons company,7th marines of Captain Buckley would begin constructing a roadblock between the eastern base of Hill 660 to the shore of Borgen Bay, hoping to cut off the defenders escape route.   At 08:00am on the 13th, after artillery, mortars and the 5th Air Force performed a bombardment of the area, the last Marine offensive commenced. A intricate system of small arms and automatic weapon positions going up the summit unleashed fire upon the marines, quickly pinning down I company. L Company attempted swinging to the right, but were also pinned down. Engineers worked a light tank forward far enough to place fire across a gorge demolishing the more troublesome enemy weapons. By late afternoon, together with artillery supporting fire, the pinned-down companies were rescued and withdrawn for the night. Meanwhile the Weapons company worked with their bulldozer, by 1030 they had skirted the eastern base of the hill and set up an all-around perimeter. There they dug in clearing fields of fire for about 60 yards to both north and south, placing their half-tracks and tanks in supporting positions. The only opposition they encountered during the advance was by two Japanese machine guns and emplaced near the summit of the hill. With all said and done they successfully cut off the Japanese line of retreat.  On the morning of the 14th, the 3rd battalion resumed their assault, with their leading companies advancing to the right working their way up. One unit nearly got atop the crest before coming under fire from heavy machine guns. They got to a position where they could bring 60mm mortars to bear, and went to work neutralizing the machine gun positions before a final surge carried them across the summit. The Japanese fled down the crest heading east, coming straight into the line of fire of the Weapons company below. The result was a terrible rout, seeing many escape to the safety of the swamps to the hills southeast. By the end of the 14th, the marines had seized Hill 660 and were performing mop up operations through the following day. At 5:30am on the 16th, Katayama ordered the 6th and 11th companies, 141st regiment to counter attack Hill 660. Soon the marines were face to face with a large banzai charge, seeing the fighting getting up close and personal. But small arms, rifles, 60mm mortars and 81mm artillery broke the Japanese. Over 110 Japanese bodies would be found after the fight. This ended Shepherds offensive, as the remnants of Colonel Sumiya's forces began to arrive to the Borgen Bay area. Over the next few days, the exhausted 7th marines were relieved by the 5th marines and 2nd battalion, 1st marines who had recently been recalled after completing their mission at Green Beach.  After suffering the defeated in Borgen Bay, General Sakai decided to order the 1st battalion, 54th regiment to reinforce Talasea and for Matsuda to launch a last ditch effort, a suicidal one at that, to obliterate the enemy. But the men were in no condition for such an offensive, thus Katayama elected to postpone it for now. Since every man was needed for the defense of Borgen Bay, Colonel Sato took the remainder of his commander and departed Rooke Island to join the main body. Now that Hill 660 was secured, the Americans began a new method of patrolling; this time their patrols would specifically seek out and destroy what was presumed to be exhausted Japanese units, before the division would attack the defensive line at Borgen Bay-Itni river. Yet that is it for new Britian, as we are going to be traveling over to the CBI theater. Between November 22 to December the 1st, two conference were held between the Allied leaders. The first was the Cairo or “sextant” conference on November 22-26th, between President FDR, Sir Winston Churchill and Chiang Kai-shek. The second was held in Tehran on November 28-December 1st between FDR, Churchill and Joseph Stalin. You might be asking, why did they all not meet up together. The crux of it was the Soviet-Japanese neutrality Pact and to a lesser extent, though probably not in Chiang Kai-Shek's mind, Stalin was aiding the CCP. Because the Soviets had not declared war on the Japanese, it would not look to good if they met with the leader of China, likewise Chiang Kai-shek was not too forthcoming to meet with Stalin. The easy fix was to just have two different conferences. Overall the conferences did not really touch too much upon the Pacific war. But Stalin did promise to declare war on Japan within ninety days after the end of the European War. In return he demanded military and logistical concessions in Manchuria, maintenance of Outer Mongolia under Soviet control as well as sovereignty over the Kuril Islands that stretched from north of Japan to Russia's Kamchatka Peninsula. When Chiang Kai-shek heard about this he had suspicious and noted “The influence of this conference on China will be great. I hope Roosevelt isn't plotting with Churchill and Stalin against me.” Soon his suspicion would turn to anger when he discovered there were secret protocols relating to Manchuria.  Stalin had made some assurances to Mao Zedong that once the Soviets were in the war against Japan, they would have forces to bear down into China to help tip the scale for the CCP against the NRA. Yet after the war, it would seem promises made by Joseph Stalin were not always kept.  Another important aspect of the conferences was the British decision to cancel Operation Buccaneer, the invasion of the Andaman Islands, because Admiral Mountbatten's landing crafts were required for landings in southern france. The Joint chiefs of staff were livid at this, because it came at the same time the Japanese were reinforcing Burma. FDR overruled them and agreed to the British decision and this in turn greatly pissed off Chiang Kai-Shek. Yet at the same time, the Cairo declaration had lifted up the morale for the Chinese army and people to continue their war against the Japanese. The declarations made by the Tehran conference implied publicly that the CBI theater was all but abandoned to the mercy of Japan's air and land forces. Thus it would be no coincidence the Japanese thought it ripe to launch an all-out offensive against China.  In the meantime, the rather aggressive Admiral Mountbatten was trying to salvage what he could of the situation. To try and please Chiang Kai-Shek, he proposed Operation Pigstick. The operation was something Mountbatten had wargamed a bit, it was to be a landing on the southern Mayu peninsula aimed at hitting Akyab. He began assigning landing craft for the amphibious operation, only to be immediately slapped down by Alanbrooke and told to return 3 fast tank landing crafts that were direly needed for operations against Italy. Mountbatten hoped to retain 2 slower tank landing craft, but Cunningham requested them. Pigstick was to be 2 divisions plus 2 brigades who would be used in a southward advance down the peninsula and 1 division in an amphibious assault aimed at surrounding and destroying not less than 20,000 Japanese. An additional landing similar to PIGSTICK, could perhaps be launched in the Ramree-Cheduba area, could take staging areas that would put 15 Corps within reach of Rangoon. Speaking of Ramree, if any of you have heard this kind of myth about over 1000 Japanese being eaten by crocodiles on that island, over on my personal channel the pacific war channel I did a full investigation into the so called “ramree island massacre” story. A little sad about its performance not going to lie. Dramatically improved my lackluster animation skills for it, came out really well and I did a silly impersonation at the beginning, anyways check it out its a fun one! Alongside Pigstick, Mountbatten changed the Tarzan operation into Operation Gripfast, calling for an offensive on north and central Burma with an airborne landing at Indaw to sever the Japanese line of communications to Myitkyina. But now Chiang Kai-Shek was very wary of anything British, so he rejected the plans on December 19th. Alongside pissing off Chiang Kai-Shek, his estranged wife, Joseph Stilwell was also again angry with the British, particularly Mountbatten. At one point Mountbatten proposed moving certain American units into the Hukawng valley to help the offensive there and Stillwell burst out ‘I should like it placed on record that I am responsible for the training of all American forces in this theatre and I am the person to decide when they are adequately trained and can move forward.' Mountbatten replied: ‘I accept that in principle, but would remind you that these troops are being trained under British officers. I am responsible for operations and will decide when units move into the fighting lines. In other words, general, I should like to place on record that I am Supreme Commander out here and what I say goes.' Stilwell took it good-humouredly and laughed. ‘We none of us dispute that,'”. That day Stilwell wrote a letter to his wife, referring scathingly to Mountbatten as ‘the glamour boy. He doesn't wear well and I begin to wonder if he knows his stuff. Enormous staff, endless walla-walla but damn little fighting . . . And of course the Peanut is unchanged. The jungle is a refuge from them both.' The men would all share some screaming matches against another, until Stilwell would shock everyone by exclaiming “I am prepared to come under General Slim's operational control until I get to Kamaing.” It was a truly bizarre idea, Mountbatten asked how such a thing would work, and both Slim and Stilwell asked to discuss the matter amongst themselves. The two men would agree on tactical essentials such as getting more Chinese divisions for the Ledo force and to use the Chindits to assist in hitting Myitkyina. Slim and Stilwell shook hands and Stilwell said to him ‘I would fight under a corporal as long as he would let me fight.' Slim would later reflecte ‘In practice this illogical command set-up worked surprisingly well. My method with Stilwell was based on what I had learnt of him in the Retreat – to send him the minimum of written instructions, but, whenever I wanted anything, to fly over and discuss it with him, alone. Stilwell, talking things over quietly with no one else present, was a much easier and more likeable person than Vinegar Joe with an audience. Alone, I never found him unreasonable or obstructive. I think I told him to do something he did not approve of on only two or three occasions, and on each he conformed, I will not say willingly, but with good grace.' In the end Operation Pigstick never became a reality, because the landing crafts were needed for the Italian campaign and thus the hope of meeting Chiang Kai-sheks continued demand for an amphibious operation was gone. It was almost like the British never intended to go through with such a thing in the first place, woops that is just my opinion. Meanwhile the British-Indian command elected to start a new operation in Arakan. The brutal hard-won lessons of 1st Arakan battle had been absorbed in India Command, with senior British officers determined to avoid similar mistakes. The new operation was the subject of meticulous reconnaissance, planning, and rehearsals. A series of lectures, war games, models of the grounds and syndicate discussions were held for commanders, staff and regimental officers whom carefully considered countering Japanese offensive tactics and assaulting prepared defensive positions like those witnessed at Donbaik. A carefully planned programme of continuous, progressive and intensive training was put in hand for all corps and divisional fighting, support and administrative troops to practice necessary skills, including using brigade boxes, aerial resupply and the infiltration and envelop- ment of enemy positions. This comprehensive training programme culminated in intensive rehearsals and combined arms training with artillery, tanks and close support aircraft carried out near Lohardaga, over ground resembling Arakan, simulating attacks on mock Japanese defensive positions on jungle-clad hills. General Auchinleck assigned the 15th corps, reconstituted at Ranchi with the 3 best trained divisions available: Major-General Harold Briggs' 5th Indian Division; Major-General Frank Messervy's 7th Indian Division and Major-General Christopher Woolner's 81st West African Division.The 26th Indian Division formed the corps reserve. Command of the 15th corps would be given to Lt General Philip Christison. The plan called for the 5th and 7th Indian divisions to advance along the summit of the Mayu range towards Maungdaw and Buthidaung while the 5th and 6th west african brigades would provide flanking protection. On November 1st, the 2 Indian divisions began their advance and by mid november would make contact with a Japanese outpost.As the 7th Indian division advanced astride the Kalapanzin River they ran into stiff resistance. Efforts to dislodge Japanese defenders near Awlanbyin and Letwedet, showcased the formidable difficulties that attacking Japanese defensive bunker positions presented. Most were built on razor-back ridges, through which were burrowed fire positions, affording a limited approach, while the reverse slopes protected troops from view and bombardment. With the precipitous Goppe Pass initially only suitable for porters, pack transport and pack artillery, 7th Indian Division quickly devised other methods to overcome enemy defenses, since normal stereotyped, set-piece attacks stood little chance of success without supporting field artillery. Aircraft proved an ineffective substitute, moreover, with dive-bombing having only a transitory effect since the broken terrain and dense jungle absorbed blast leaving defenses and morale largely intact unless a lucky direct hit was made. The Indian forces began to infiltrate and bypass the well-entrenched Japanese defenses, giving the impression they would soon unleash a frontal attack upon them at any moment. General Messervy's would say of the action  “'We will undoubtedly have a Neapolitan sandwich of British - Japs - British, but it will be one made by ourselves, and with the initiative in our hands it will soon be transformed to British - British - Jap.” They were gaining ground and with it valuable combat experience. On the night of November 30th, the 15th Indian Corps commenced large-scale operations to drive in the Japanese outpost line astride the Mayu Range. A series of brisk skirmishes were fought by 33rd Indian Infantry Brigade on the jungle-cloaked ridges south of Awlanbyin quickly evicting small determined parties of Japanese infantry from carefully prepared platoon and company defensive localities. This was by no means an easy task since most heavily camouflaged positions were built atop steep hillsides overlooking paddy fields that provided an open field of five and difficult going for advancing troops. Earlier directions about infiltration paid off in practice. An attack on Awlanbyin west redoubt from the rear through thick jungle achieved complete surprise. Although a neighboring Japanese position initially held out, its garrison withdrew on 2nd December after being cut off. The 33rd Brigade columns  crossed the Ngakyedauk Chaung and occupied the area from Ngakyedauk village to the ridge about 1.5 miles north-west of Sinohbyin village. By December3rd, they extended the area of operation to the hills overlooking Maungyithaung and Sinohbyin. The 89th Brigade, meanwhile, pushed forward down Tatmin Chaung and established forward positions on the hills south of the chaung, one mile west of Tatmingyaungywa. By mid-month, 7th Indian Division had reached the main enemy positions covering the Tunnels and Buthidaung, and the opening of the Ngakyedauk Pass to wheeled traffic in late December considerably eased resupply and allowed the divisional artillery to join the formation. However, both the Indian divisions were under orders not to get engaged in serious fighting with the Japanese, so the advance stopped there. It is also important to note, in November 1943,  Spitfires were deployed in Bengal for the first time. The 615th and 617th squadrons were based in Chittagong to protect the vital port and also to cover the Arakan. Within one month, the Spitfires destroyed four Japanese photographic reconnaissance aircraft. Previously, the Dinah's range, speed and height had enabled them to fly with impunity over the Allied forward bases and the Hurricanes were unable to catch them. The Japanese reacted by sending out fighter sweeps in order to test the Spitfires and whittle down Spitfire strength. However, by the end of December, the Japanese lost 22 aircraft, another 33 were damaged, and the Allied loss was only 13 aircraft. The greatest air battle occurred on the last day of 1943. On that day, No. 136 Squadron destroyed 12 and damaged 11 when a mixed force of Japanese fighters and bombers attempted to attack the light naval force along the Arakan Coast. The Japanese carried out one strategic attack when on 5 December 1943, 60 bombers and fighters, including some naval aircraft, in two waves bombed Calcutta. The Japanese lost two aircraft and another five were damaged. The three and a half squadrons of Hurricane fighters, including half a squadron of night fighters which were defending the area lost five aircraft and another six were damaged.  To the west the 5th Indian Division had also encountered stiffening resistance from Japanese outposts as it advanced southwards along the coastal plain towards Maungdaw, through the foothills further north and along the spine of the jungle-clad Mayu Mountains. They soon discovered that overcoming Japanese bunker defenses presented particular difficulties. As the division would report "The great difficulty in attacking Jap "hill top" positions lies in the concealment of the actual bunker or weapon pit' one brigade commander later wrote, and in the practical impossibility of deploying attacking troops in thick jungle, particularly where the approach runs along the top of a razor backed ridge.' In each case, patrols infiltrated between these localities isolated them from supplies and reinforcements with the result that Japanese normally gave up ground without a contest. A newsletter prepared by the HQ of 5th Indian Division reported: 'The only way to deal with the Jap def positions is by INFILTRATION. Recent experience has shown that the Jap has produced nothing new in def tactics... It is almost physically impossible in hilly and thick country to have every post covered by another, the posts can be eliminated piece- meal by infiltration tactics.' After the outline of the main Japanese defenses became apparent this approach was also increasingly applied at brigade level. At the end of December 1943, the 5th Indian Division held the area from the sea to the crest of the Mayu Peninsula and the 7th Indian Division moved into the Kalapanzin Valley. By the end of the month they reached Maungdaw. The advancing 5th Indian Division discovered that frontal assaults could not be completely avoided, however, when Japanese troops were determined to stay put. During this advance, the 161st Brigade moved to the high ground to the northeast of Bakkagona about five miles to the north of Razabil. On 30th December, 161st Indian Infantry Brigade assaulted Point 124, but the 4/7th Rajputs were held up by dense jungle and heavy mortar and machine fire and suffered heavy casualties. For six days assaults continued with the forward infantry regularly reaching the Japanese defenses before being driven off by showers of hand grenades and supporting machine-gun from every other enemy defensive position within range. Only after a 'policy of strangulation, starvation, and attrition was adopted', did its defenders withdraw. The 5th Indian Division immediately began probing the main Razabil defenses, while its 123rd Indian Infantry Brigade patrolled the western foothills of the Mayu Range and northern side of Razabil, particularly two hill positions dubbed Wrencat and Wrenkitten. To do so an indirect approach was again advocated by Major-General Harold Briggs in note on tactical policy issued on 4th January, stressing the importance of patrolling to identify positions held by the Japanese and infiltration to seize vital ground in their flanks or rear that would either provoke Japanese counterattacks or force a withdrawal. Meanwhile Stilwell arrived to Shingbwiyang on December 21st and assumed command of the Chinese forces in India. To relive the trapped battalion of the 112th regiment at Yupbang Ga, Stilwell and General Sun planned to send the entire 114th regiment to break the Japanese center at Yupang Ga to rescue the 112th, then hook north to envelope the northern fragment of the Japanese defensive line. On December 24th, they unleashed artillery and launched the infantry into the Japanese lines. The 114th regiment managed to envelop the Japanese right flank by the afternoon and soon a breakthrough emerged allowing for them to make contact with the 112th. Sun's men then surrounded the Japanese pocket during the night and would wipe them out the next morning. And thus the Chinese had gained their first victory at Yupbang Ha, though the Japanese still held the river crossing, so Stilwell began plans for another assault set after Christmas. On December 28th, Sun ordered 3 battalions to attack the north, while the 1st battalion, 112th regiment would sweep to the right, getting behind the 3 Japanese outer strongpoints. The chinese forces rapidly broke the Japanese outer defenses creating a breach while the 1st battalion, 114th regiment broke through the river defensive line. The Japanese tossed a large counterattack, but it would be repelled by the night time. Now Yupbang Ga was in allied hands as the surviving Japanese companies split into smaller groups trying to hold out for many days. With the fall of Yupbang Ga, the Japanese were forced to withdraw from Sharaw Ga as well, so elements of the 2rd battalion, 113th Regiment were be able to seize it by December 30. In the meantime, as the 22nd Division's 65th Regiment had been sent towards the Taro Plain to try and secure the southern flank, the 2nd and 3rd Battalions of the 114th Regiment had been sent south to cross the Tanai Hka at the Kantau ford in an effort to cut off the enemy withdrawal line. By the end of 1943, with the loss of 315 killed and 429 wounded, Sun's 38th Division had gained complete control of the Tarung Hka.  I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. Things were deteriorating for the Japanese on New Britain as American Marines were seizing features and gradually pushing them into Borgan Bay. Within the CBI theater a ton of drama amongst the high commanders was surprisingly not resulting in disaster, as operations in Burma were kicking off with great results. Perhaps Burma could be saved.

The Pacific War - week by week
- 111 - Pacific War - Landing at Saidor , January 2-9, 1944

The Pacific War - week by week

Play Episode Listen Later Jan 2, 2024 30:19


Last time we spoke about Operation Backhander, the landings at Cape Gloucester. General Douglas MacArthur unleashed another cog in the machine that was his drive back to the Philippines. The 1st Marines under General Rupertus were back in the action, spearheading the landings at Cape Gloucester. The landings were successful and multiple allied units began advancing towards the airdrome.  Colonel Sumiya realized the futility of attempting a defense upon the open ground against American armor, so he pulled his units away towards Razorback Hill from which they could launch harassment maneuvers against the new American perimeter. Over on New Guinea the Australians continued their drive towards Sio, pushing the Japanese even further north in the process. The Japanese were being attacked in multiple places without the ability to contest them everywhere. What would the Japanese commanders do to establish a proper defense? This episode is Landing at Saidor Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  Last week we left off with General Nakai unleashing a counteroffensive against Kesawai. The counteroffensive was successful at pushing the Australian commando's out of the area to prevent them from encroaching upon Madang. These actions worried General Vasey who thought the Japanese might follow them up with an offensive against Dumpu. Vasey elected to carry out a punitive attack along Shaggy Ridge. Perhaps a refresher as I think I did once describe it, but Shaggy Ridge is located six miles north of Dumpu. The razorback ridge has one elevation of more than 5,000 feet, running roughly southeast to northwest. The highest point on the ridge is known as the Kankirei Saddle. There are also three high elevations along the ridge that the Australians named the Pimple, the Intermediate Snipers' Pimple, and the Green Sniper's Pimple. The Japanese had constructed four miles of defenses along the northern part of the ridge. These positions dominated the trail along which the Australians would eventually have to cross. The trail was narrow, only two to three feet wide, and there were drops on either side of 300 to 500 feet. The Japanese had also constructed a rough road on the coast side to a point between the Mindjim and Faria Rivers, making supply to the defenders much easier. The Pimples were the strong points, and the Japanese had built fortified posts with machine guns and deep trenches on each. Vasey's punitive force consisted of the 2/16th battalion under the temporary command of Major Garth Symington. Patrols had been sent to figure out decent approaches for an attack against the Pimple, but everything indicated there was only a narrow path to perform a frontal assault from. Thus Symington planned to assault the Pimple and exploit for about 400 yards along the ridge with Captain Christian's B Company while Captain Anderson's D Company maneuvered behind to consolidate the ground gained. Fortunately Symington would be receiving aerial support from the American 41st Squadron and Australian No. 4 Squadron, artillery support from the 8th battery and 54th battery and back up from the 2/27th battalion who would launch a diversionary attack against the Japanese along the Faria River and Mainstream area. During the morning of December 27th, the assault began with 16 Kittyhawks and two Boomerangs bombing the Pimple followed by artillery. Dive bombing, strafing and artillery fire was intense causing reverberation and roars that could be heard up and down the Ramu Valley. An hour later, B Company's leading platoon departed their startline under the foliage of the rainforest to scale the rock face leading to the pimple. Although the bombardment was stunning, the dazed Japanese defenders quickly responded to the invaders by tossing grenades from the well sited pillboxes atop the pimple. The Australians dashed forward and wiped out the forward pillbox, securing their toehold on the ridge. With the artillery firing further forward the Australians were soon able to capture the second pimple feature just 100 yards ahead, successfully clearing the Japanese from their entrenchments. However at this point, B company came across a strong rock bunker. They first allowed the artillery to smash it, then they tossed grenades while trying to outflank the defenders. A Japanese defender refusing to surrender, covered the entrance to his pillbox with a groundsheet and for about two hours flicked away the grenades thrown at him before they could explode. Eventually he was blasted out when a grenade was tied to the end of a bamboo pole which was poked into the pit, the pin being pulled out by a length of string. More than 100 grenades were thrown during the day at the rock bunker in front of the second pimple. As hard as they tried it was impossible to outflank as the sides of the razorback guarding the bunker were almost perpendicular. Christian was forced to pull B company back and dig in on the second pimple. Meanwhile, D company came up to relieve the exhausted men of B company. To deal with the bunker menace, Australian Pioneers chiseled a track along the cliff face towards it and designed a special bomb consisting of a grenade placed in a chemical and sealed in a field ration tin. During the morning of the 28th, D company advanced over their newly cut track and hurled the new bombs successfully blowing up the enemy bunker. While this was occurring, Lt Scott's 18th Platoon was advancing down the eastern slope of Shaggy Ridge attempting a encircling maneuver against the third pimple. At 10.50 a.m Scott reported being at the base of the third pimple and a quarter of an hour later the artillery and mortars began firing smoke to cover his Platoon's advance. At the foot of the objective Scott ordered his platoon sergeant, Longman, to take a small party of Owen gunners up the third pimple. Under heavy enemy machine-gun fire Longman and three men charged an enemy machine-gun post near the top. Two of his men were wounded but Longman and the other man continued to advance upon the enemy post and eventually silenced it with Owen-gun fire. To reach the enemy post they had to pull themselves up a steep slope with one hand and fire their Owens with the other. Still under heavy fire from other enemy posts the two men covered the evacuation of the two wounded and neutralized the fire of another enemy post 40 yards away which was opposing the advance of the rest of the platoon, led by the wounded Scott, up the cliff face. Nine minutes after Longman led the first assault, Scott was in possession of the third pimple and was covering the advance of Lieutenant McCaughey's 16 Platoon to the fourth and highest pimple, later named McCaughey's Knoll, farther along the ridge. The two platoons then dug in on the newly-won ground. During the afternoon, the battered Japanese attempted a counterattack but were easily repelled, suffering a total of 28 dead during the battle against Symington's three killed and eight wounded.   After the pimples were captured, the fighting fell into a series of artillery duels and patrol skirmishes. With the Pimples in hand the Australians could observe Madang. Vasey at this time acquired further support from General MacArthur who relieved his exhausted brigades with the 18th and 15th brigades. Meanwhile General Adachi sensed key points in the Madang area were not defended well enough, so he ordered the bulk of the 41st division to advance from Wewak to Madang. In early december, the 2nd battalion, 237th regiment and 2nd mountain artillery battalion of the 41st group were deployed at Karkar island. However the movement of the rest of the division was sent to the Gogol area and was heavily delayed by storms that caused numerous rivers to overflow. But now we are shifting gears and heading over to the Huon Peninsula where a new allied landing was about to occur.    In early December, General MacArthur finally decided to act upon a suggestion put forward by his assistant chief of staff Lt General Stephen Chamberlain. Chamberlain argued Saidor on the south side of the Huon Peninsula should be occupied in order to construct an advanced air and naval base. MacArthur waited until two days before the Arawe expedition, before giving orders to Krueger to prepare plans for a landing against Saidor. Because of limited landing craft the landings would need to be pushed until January 2nd. The operation was code named Michelmas and initially it was thought the 503rd parachute infantry could be airdropped over Saidor, but a limited number of aircraft killed this one in the crib. Thus the 32nd division who had been earmarked for the canceled Gasmata landings were chosen for the task. The general outline for the operation was discussed at a conference held on Goodenough island on December 20th attended to be Barbey, Major General William Gill, Whitehead commanding the 32nd division, Colonel Clarence Martin commanding the 126th regiment and other staff officers. Allied intelligence reports indicated the Japanese had few forces in the Saidor region. Nevertheless, the plans called for landings in force on three beaches codenamed Red, White and Blue on the west shore of Dekay's bay.   If the Americans could successfully seize Saidor, this would cut the Japanese retreat from Finschhafen and therefore would trap another Japanese division at Sio. Krueger selected the 126th Regiment for the task after they were rebuilt following the Battle of Buna-Gona and retrained in amphibious warfare. Brigadier-General Clarence Martin would act as the commander of the new Michaelmas task force. MacArthur did not have much time to carry out ground reconnaissance, thus the 3 beaches selected were chosen primarily from aerial photograph data. They would prove to be quite narrow, rocky and exposed to heavy seas. Because the allied intelligence indicated few Japanese forces in the area, MacArthur elected not to perform a preliminary aerial bombardment.  Admiral Barbey's amphibious force were now well experienced veterans with amphibious landings, so the last minute notice did not hinder them too much. On January the 1st, Martin's men were tossed onto 9 APD's, 17 LCI's and two LST's supported by 9 of Barbey's Destroyers and Admiral Crutchley's Cruiser force, hoping to intercept some IJN forces. Yet Crutchley would be disappointed as Admiral Koga had his hands full with something cooking up at Rabaul and Kavieng and could not afford to dispense units to Saidor. What could hinder the landings was air forces from the IJA at Wewak, though they were considerably weakened with just 39 fighters, 17 light bombers and 7 heavy bombers available after so many allied air strikes.   The landings went off smoothly. The beaches were hit by more than 2000 shells within 20 minutes prior to the first LCV landings at around 7am. Two battalions of the 126th landed abreast without opposition and quickly established a perimeter. Soon a 3rd battalion passed through and extended the perimeter further left upon high ground, just southwest of an unserviceable airfield. Captain Meredith Muggins, who played a key role in the capture of Sanananda, recalled his impressions of this seemingly uneventful landing:    “When we landed at Saidor it was an amazing sight. There were dozens of warships bombarding the coast. The sound was like a rolling thunder and the smoke hung along the ground. As we approached the beach, air attacks began. Heavy bombers dropped their load of high explosive from a few thousand feet. Then came in the B-25 strafers shooting everything in sight, clobbering positions. Behind them came fighters to give the Japs a final working over. There was very little opposition when we landed. We found a few wandering around in shell shock. What a contrast from the days at Buna and Sanananda, only a year before, when we were fighting with rifles, grenades, and rocks!”   Thus 8000 troops were landed ashore by the end of the day. The only real resistance came in the form of some air raids from Wewak beginning at 4pm. 9 Japanese Nakajima Ki-49 (Helen) aircraft, escorted by up to 20 Zeros and Kawasaki Ki-61 (Tony) fighters bombed the beach area at 4:30pm. There were three more air raids during the night, and 49 over the course of the month, but most were quite small. Thus on Januaruy the 3rd MacArthur triumphantly stated  “We have seized Saidor on the north coast of New Guinea. In a combined operation of ground, sea and air forces, elements of the Sixth Army landed at three beaches under cover of heavy air and naval bombardment. The enemy was surprised both strategically and tactically and the landings were accomplished without loss. The harbour and airfields are in our firm grasp. Enemy forces on the north coast between Sixth Army and the advancing Australians are trapped with no source of supply and face disintegration and destruction.” The Saidor area and her landing strip were in allied hands and further men and supplies would be brought over without enemy interference.   Over on the Japanese side, General Adachi had the understrength and exhausted 51st division garrisoning Sio while the 20th division was retreating from the Finschhafen area. On December 30th, Adachi arrived to Kiari where he ordered the 51st to advance to Bogia, once the 20th had arrived at Sio. Since mid December, some units, such as the bulk of the 66th regiment had already made it to Bogia, where they could be rehabilitated, leaving just the 3rd composite battalion of the 66th regiment, the 3rd battalion HQ, the 10th company and one machine gun company to garrison Gali under the leadership of General Muroya. Just as Adachi was preparing to depart on January 2nd, he received word of the allied landing at Saidor which effectively opened up a new and important threat against his isolated forces. Adachi believed it was now useless to hold on to Sio and the Vitiaz Strait, since enemy troops were also landed on New Britain. Furthermore his main base at Madang was now vulnerable. Thus Adachi placed General Nakano in command of both divisions now designated the Nakano force and ordered him to advance the forces to Gali by submarine to try and secure the new key supply point while the Shoge detachment would delay the Australian advance to Sio. Nakano would therefore have to break through or bypass Saidor overland to arrive safely at Madang. Additionally the 41st division was ordered to depart Wewak immediately and advance overland towards Madang. General Nakai was given orders to advance his detachment towards Saidor to try and contain the American advance as long as possible and this would only leave the 2nd battalion, 78th regiment under Colonel Matsumoto Matsujiro on the Kankirei Saddle-Shaggy Ridge area.  On January 3rd, Lt General Goro Mano was flown directly to Alexishafen to assume command of all units in the Madang region, including the Matsumoto detachment. Back over in Saidor, the Americans began to send patrols and an outpost was setup at Sel on January the 5th while the 3rd battalion, 126th regiment skirmished with other American patrols at Teterei and Biliau. General Muroya managed to secure Gali without much difficulty. Meanwhile, upon receiving the news of the Saidor landing, Brigadier Windeyer's 20th Brigade continued their advance, expecting the march to be a lot easier. After fording the Sanga River on January 3rd, the 2/17th battalion advanced to the Sazomu river while fighting off elements of Colonel Miyake's rearguard. At this point General Katagiri's forces were in a full retreat towards Kiari, only performing some rearguard against around Kelanoa. Thus the 2/17th advance went pretty much undisturbed as they reached the Dallman River on January 6th. Kelanoa offered more defensible positions, so Windeyer cautiously sent some patrols to scout the area out, trying to avoid unnecessary casualties.  At 8 a.m. on the 8th the 2/17th resumed their advance and half an hour later their leading company was met with some fire from a track junction. There seemed to be about 40 determined Japanese with four machine-guns holding the area. The Australians killed 8 Japanese and lost 2 in the process with another 2 wounded. As the company could make no headway without further casualties they withdrew to a kunai patch south-east of the track junction so that artillery mortars and machine-guns could hit the Japanese. The position was hit with mortar heavily causing the Japanese to withdraw during the night. The next day at 9:30am the Australian battalion advanced through the position finding abandoned pill boxes, foxholes and several dead Japanese. Later during the day, a group of 30 heavily armed Japanese fire upon the battalion 1500 yards from the Buri River. The Australians unleashed artillery, mortars and machine guns upon them until 4pm when some tanks arrived forcing the Japanese to flee.   Meanwhile the Japanese were able to repair 12 barges which were quickly used to evacuate wounded towards Gali. Unfortunately, allied PT boats were lurking in the area like sharks. The PT boats unsuccessfully attacked Adachi's submarine that was bringing him back over to Madang but managed to destroy one barge carrying 100 wounded near Herwath Point and damaged others. Most of the wounded would reach Gali by the 10th and 20th division advanced past Kiari on the 9th and were drawing closer to Gali. The 2/17th crossed the Buri River on the 10th and reached the Kapugara river the next day without opposition. General Nakano departed Kiari with his division heading for Gali. It was now only the Shoge detachment that stood in the path of the Australians. The Shoge detachment received orders on January 13th to withdraw towards Sio using an exhausting inland route going from Nambariwa to Nokopo. The Australians would soon enter the ruins of Nambariwa finding the Japanese had destroyed numerous large dumps. Nambariwa had been the principal Japanese supply base for the Finschhafen area, both banks of its river had been barge loading points. There were numerous facilities such as barge workshops, engineer store dumps, hospital areas and bivouac areas. By January 15th the Australian forces would occupy Sio uncontested.   General Wootten's 9th division had completed its mission and it would be their last action in New Guinea. Wootten had received word in early January that the 8th Brigade led by Brigadier Claude Cameron was being brought over to Finschhafen to relieve the 24th Brigade. Now with the fall of Sio, General Berryman ordered the 5th division now under the command of Major General Alan Ramsay to take over the forward area. Mop up operations would continue for a week, until the 4th battalion, 8th brigade and 5th division officially took over Sio. The advance from Fortification Point to Sio saw the 20th Brigade suffer 3 deaths, 13 wounded and 958 sick from malaria, mosquitoes remaining a larger foe than the Japanese as usual. The 20th brigade had marched 50 miles in 24 days and counted a total of 303 dead Japanese and captured 22. Within the 4 months campaign going back to September 22nd, Wootten's 9th division had suffered 283 deaths and 744 wounded, but estimated they killed 3099 Japanese, captured 39 and inflicted around 4644 wounded. Now we are heading back to the boys on New Britain. With the airdrome secured and a strong defensive perimeter surrounding it, General Rupertus radioed the commander of the 6th Army “First Marine Division presents to you as an early New Year gift the complete airdome of Cape Gloucester. Situation well in hand due to fighting spirit of troops, the usual Marine luck and the help of God…” General Krueger expressed himself as "delighted." At his advance headquarters at Port Moresby General Douglas MacArthur, presented the airdrome to the people of the United States with his compliments and sent Rupertus the following dispatch: “I extend my heartiest congratulations to your officers and men. I am filled with pride and gratitude by their resourceful determination in capturing Cape Gloucester. Your gallant Division has maintained the immortal record of the Marine Corps and covered itself with glory.” General Rupertus raised the US flag on an improvised staff above the main strip with simple ceremonies on December 31. Soon American engineers were being brought over to repair the airfield as the Japanese sent nightly air raids to hamper these efforts. The Japanese still held several operational airfields within range, but their efforts to bomb the Americans positions were hampered by terrible weather. They also never massed air forces to attack in great strength, thus the damage was always minor and easily repairable. To the east, assistant commander of the 1st Marines, Brigadier General Lemuel Shepherd assumed command of the forces within the Yellow Beach perimeter. Due to the lack of Japanese resistance around the airdrome, the Marine commanders were convinced General Matsuda was retaining the bulk of his strength in the Borgen Bay area, thus leaving Colonel Sumiya out to dry. Shepherd elected to take his force and use them to clear up the Borgen Bay area. On January 1st he proposed to hold fast on the left and center of the Yellow Beach perimeter, while his right line consisting of the 3rd battalions of the 7th and 5th Marines would advance southeast. On the other side, Colonel Katayama had just arrived at Magairapua with his 2nd battalion on January 1st. It seems at this point Matsuda made an error. Perhaps its because he was essentially a transportation expert rather than a combat leader, perhaps it was due to his failed initial attacks, but he decided to place Katayama in command of all the forces in the Brogen Bay area. Now designated the Katayama detachment, these forces were the 2nd battalion, 53rd regiment and 2nd and 3rd battalions 141st regiment.There would also soon be Major Tatsumi Asaschichi's 3rd Battalion who were still en route from Nigol and Cape Bushing. Katayama first tackled his command by underestimating his enemy's strength. Katayama ordered an offensive in force against Target Hill to be led by Captain Mukai Toyoji's 2nd battalion, 141st regiment. Major Takabe Shinichi's 2nd Battalion, 53rd Regiment, would attack the center of the marine perimeter to confuse the Americans and prevent them from reinforcing the hill. At this time Target Hill was being defended by the 1st Battalion, 7th Marines, more particularly their A Company . This unit was deployed with its 1st Platoon defending the area on the left between the beach and swamp, the 2nd Platoon holding a series of strong points on such dry ground as could be found in the swamp itself, and only the 3rd Platoon on the hill proper. Unbeknownst to Katayama, Shepherd had begun his offensive at 10:00am on the 2nd. The 3rd Battalion, 7th Marines, under the temporary command of Lieutenant-Colonel Lewis B. Puller and 3rd Battalion, 5th Marinesunder the command of Lieutenant-Colonel David S. MacDougal were advancing abreast southeast towards Suicide Creek. The terrain they were traversing was particularly brutal. The 3rd battalion had to hack their way through the jungle going some 300 yards where they would come across well prepared Japanese positions. The 5th battalion had a longer distance to travel, but would encounter less resistance at the early phase. The 5th battalion attempted an encircling movement from the west, the assault troops soon encountered the face of the same Japanese pocket that was holding up the 3rd battalion and were halted in turn. As a result, the attacking lines on the night of 2 January, and throughout 3 January, resembled a huge letter "U", with the enemy strong point contained on three sides. Recognizing Suicide Creek was a major obstacle, the Japanese had sited their positions skillfully to cover it. Time after time Marines attempted crossings, only to be fired upon from invisible positions. The Japanese had become experts at field fortifications.  The jungle curtailed both their attackers' freedom of movement and enhanced their own concealment: Marines would need get within just a few feet of the emplacements in order to locate them, by which time few were left alive to spot them for others. Even their lack of fortification materials--cement and steel reinforcing--reacted in favor of the Japanese, for the earth-and-log bunkers which they improvised were too soft-surfaced to detonate bazooka rockets, the heaviest weapons the infantry was capable of bringing to the point of contact. To support these bunkers, they had dug deep foxholes between and under the flaring buttress roots of the giant trees characteristic of the region, camouflaging them with foliage and cutting cunningly interlocking fire lanes. Artillery and mortar shells and air bombs were all but useless in reaching these positions, owing to the fantastically high forest cover that usually caused tree bursts, to which the deeply dug-in enemy was virtually invulnerable. The marines gradually surrounded the well prepared positions of the 2nd battalion, 53rd regiment during the night, but they could do little else as each attack brought failure.    Under the cover of darkness and Marine mortar fire, Katayama's assault troops and engineers hacked their way to the lower slopes of Target Hill. They did their best not to make any noise as they attempted scaling it, but the Marine defenders heard them. On January 3rd  they launched their attack, unleashing artillery, mortar and 20mm machine cannon fire from below the hill. However most of the artillery missed the hill altogether, and the 20mm cannon fire was not causing much damage. Company D's mortars replied from their positions behind the hill, but the high angle of fire precluded effective damage to the advance enemy elements which had actually worked their way to positions about 20 feet from the Marines' front emplacements by then. Katayama's 5th company leading the assault fought bravely and with great determination, but against the steep terrain and inadequate support, against a very alert enemy proved too much for them. By dawn the attack had died down and the 5th company was virtually annihilated. Further to the west, the 53rd regiments secondary attack had achieved little more and suffered heavily for it. The Japanese were now trying to resist Shepherds attacks along the Suicide Creek while engineers of the 17th Marines were building a corduroy causeway across the coastal swamp to enable tanks to come into the action. By the morning of the 4th, following a 15 minute artillery bombardment, the first Sherman wallowed through the shallow water and mounted itself on the opposite bank. Soon the other Shermans followed and their 75mm guns began to absolutely devastate the Japanese emplacements from point blank range. Shepherd's assault battalions surged forward across their whole front, encountering no further opposition. Encouraged by the victory and the apparent death or withdrawal of all Japanese in contact to the immediate front, General Shepherd ordered the advance to continue, changing direction to south-southeast. Meanwhile, the 2d Battalion, 7th Marines, pinched out by the successful sweep of its former front and the tying-in of 3rd battalion and  1st battalion on their left, executed a wide swing inland, made contact with the right of 3rd battalion, 5th marines extending the line westward. By the nightfall, Shepherd held a 4 battalion strong front against Katayama's positions at Aogiri Ridge and Hill 150.   I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. Operation Michaelmas, the landings at Saidor were a great success, forcing General Adachi to shift numerous units around, scrambling to remedy the situation. Yet with so many Japanese units trapped, isolated and continuing to retreat north, would they ever be able to halt the allied advance? 

The Pacific War - week by week
- 110 - Pacific War - Landing at Cape Gloucester , December 26, 1943 - January 2,1944

The Pacific War - week by week

Play Episode Listen Later Dec 26, 2023 38:54


Last time we spoke about the aftermath of the Arawe landing and the drive towards Sio. The Komori detachment did everything they could to bottle up the new American beachhead at Arawe. Meanwhile after the fall of Wareo, the Australians decided it was time to drive towards Sio. General Katagiri had just got his men to Sio, but would have little time to prepare defenses as the Australians were quick on their heels. Likewise the Australians were also expanding past Dumpu, seeing multiple patrols fan out, probing for where the Japanese were massing their forces. In Tokyo, Hideki Tojo invited Japan's allies for the east asian conference, reiterating Pan-Asia unity against the west. Yet for all the talk, in reality Japan sought to dominate its Asian allies, really as a means to an end. In Cairo the allies held a conference of their own, trying to keep Chiang Kai-Shek in the fold. This episode is Landings at Cape Gloucester  Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  General Douglas MacArthur faced daunting challenges during the Pacific War. One of these challenges was in the shape of Rabaul, one of Japan's strong points from which she exerted force in the region. To neutralize Rabaul, MacArthur sought to seize some airfields in Western New Britain, but to do this would also require securing control over the Vitiaz strait between New Britain and New Guinea. General HQ sought to use airfields at Cape Gloucester and on the south coast to help neutralize Rabaul. Thus Operation Dexterity was born. It was to be twin landings against originally Gasmata, but then for necessity changed to Arawe and Cape Gloucester. This was but a cog in the major plan within MacArthur's mind to return to the Philippines, one could argue within a greater plan for the white house. The landings at Arawe were largely successful and with that in hand General Krueger felt his Alamo Force could now launch operation backhander. The battle-hardened 1st Marine division was earmarked for the landings against Cape Gloucester. It was to be their first action after a prolonged period of rest and recuperation in South Australia following their heroic campaign on Guadalcanal. The 1st marines were now under the command of Major-General Rupertus. You probably could not ask for better men for the job, they were well refreshed physically, mentally and militarily. They had acquired an enormous amount of experience on Guadalcanal and with it a high degree of morale. The marines began training with the new types of landing crafts available to them, things they did not have during the Gaudalcanal days. Meanwhile Krueger carried out a programme of reconnaissance based on aerial photography, mosaics, older maps and some amphibious patrolling. There were 3 Australian officers who played key roles aiding in the effort. The first was Major John V. Mather, AIF, a former labor contractor in the Solomons who had been attached to the 1st Division for the Guadalcanal operation. He remained an integral component of the D-2 Section, where his proficiency with Pidgin English and grasp of native psychology proved most useful. The second was Sub-Lieutenant Andrew Kirkwall-Smith, RANVR, one of the versatile islanders who could turn his hand to nearly anything, and who had been a coastwatcher in the Cape Gloucester region at the time the Japanese first moved in. The third man and the one most more familiar with the ground and inhabitants was the Reverend William G. Wiedeman, who had operated the Anglican Mission at Sag Sag for several years prior to the war and, like Kirkwall-Smith, he was a commissioned Navy lieutenant to give military status to his present activities. A number of amphibious patrols was performed by the Alamo scouts. The first patrol was led by 1st Lieutenant John D. Bradbeer, who set out for New Britain's western coast by PT boat on September 24th. Around midnight, he cut the motors off on his PT boat around a mile off Grass Point, and his scouts paddled in from there in an inflated rubber boat, landing on a beach at the mouth of the second stream to the south at 0100 on the 25th. After hiding their craft with great care, they proceeded inland through dense secondary jungle growth up the western slopes of Mt. Tangi. There they found enemy defenses in the vicinity of Aisega. After this they turned northward heading through heavy foliage to the upper Gima River and there interrogated the inhabitants. The natives had been excluded from the airdrome area and the coast since the previous July, but they had some information to impart. There was a motor road connected Ongaia and the airdrome, and 12 to 14 Anti aircraft guns were emplaced between these two points; radio stations were located at Aisega, the airdrome, Sakar Island and Rooke Island; barge traffic was heavy on the Itni River and along the coast. Relations between the native population and the Japanese had deteriorated to a low level, although a few quislings still operated in the area. The natives related that the enemy expected an invasion of the Cape Gloucester region. Finally, they retraced their steps; and in the early morning hours of 6 October the Alamo Scouts climbed on board the waiting torpedo boat and returned to Goodenough Island to make their report. The next significant patrol was carried out on the night of 14 October by Captain W. A. Money, AIF, two other Australians, a Marine sergeant and six natives went ashore about one mile south of Higgins Point on Rooke and remained there until the early hours of 26 October. Captain Money reported there were few Japanese on the island, which doubtlessly influenced the later decision to defer a landing there. Shortly before midnight on November 20th two PT boats throttled down to a halt just south of Dorf Point on New Britain's west coast. Eleven men aboard had the general mission of reconnoitering the beach for an offensive landing, but more specifically they were to study beach approaches, beach conditions and inland terrain between Potni and Sumeru. They were commanded by Major Mather. With plans carefully laid the men stealthily made their way ashore, but luck under such conditions could not always hold up, and the Japanese became aware of the patrol's presence almost as soon as it reached the beach. Thirty minutes after leaving the PT boats, they were back on board, but in that time they had obtained enough information to declare the beach unfavorable for a landing operation. The significant patrol occurred on the night of 21 December, and was done to study two beaches at Tauali. Once again Major Mather acted as overall commander. Splitting the patrol into two seven-man groups, Bradbeer took the first on a reconnaissance of "South Beach" while First Lieutenant Joseph A. Fournier of the 1st Marines took the other for a look at "North Beach." The patrol recommended the latter as the more favorable of the two for a landing. It was duly labeled Green Beach, and 2d Battalion, 1st Marines, made its D-Day amphibious operation there. Such amphibious patrolling helped Krueger figure out where not to land. Meanwhile the 7th fleet had just come under the command of Admiral Kinkaid and was assigned the naval responsibility for the Gloucester landing. Admiral Barbey would have at his disposal 12 destroyers, taking the USS Conyngham as his flagship, 3 minesweepers, 10 APDs, 16 LCIs and 24 LSTs for the main landings; with another two destroyers 14 LCMs, 12 LCTs and two rocket DUKWs for the secondary landing on Beach Green at Tauali. Covering them would by Admiral Crutchley's task force 74 consisting of 4 cruisers, 8 destroyers and two rocket LCI's. The 1st echelon carried by the APDs Stringham, Crosby, Kilty, Dent and Ward was the 3rd Battalion, 7th Marines; and APDs Brooks, Gilmer, Sands, Humphreys and Noa would carry the 1st Battalion, 7th Marines. The 2nd Echelon of six LCIs would carry the 2nd Battalion, 7th Marines; and four LCIs for the 3rd Battalion, 1st Marines. The 3rd Echelon was seven LSTs, each carrying 500 troops of 1st Marines and 150 tons of supply, escorted by destroyers Drayton, Lamson, Mugford and Bagley. The 4th Echelon was seven LSTs, each carrying 480 troops of 1st and 7th Marines and 150 tons of supply The 5th Echelon was five LSTs, each carrying 240 troops of 12th Defense Battalion and 250 tons of supply. And the 6th Echelon was five LSTs, each carrying 250 Marine engineers and 250 tons of supply.   For air support, General Kenney assigned Brigadier-General Frederic Smith's 1st Air Task Force (FATF). The FATF contained about ⅓ of all the squadrons in the allied air force. It had flown fighter and bomber missions for all ground operations excluding those in the Ramu valley. To support the coming offensive, between November 19th to December 13th, 1241 tons of bombs were dropped over Brogen Bay. For the next 11 days, daylight bombings were intensified with over 1207 bomber sorties being performed, dropping more than 2684 tons of bombs.Their favored point of attack was Target Hill because it was so easily discerned. Gun positions at the airstrip were also given attention, with eighty 2,000-lb. bombs being dropped on 17 December. A few direct hits were claimed on gun positions. Bunkers and supply dumps, protected from view by the lush jungle growth, were fairly safe from air attacks, but the lines of supply suffered heavily. Daylight runs were not all that was performed, simultaneously the allies introduced harassing night tactics as well, to keep the enemy under additional mental strain. You see the Japanese anti-aircraft teams and pilots tried to sleep at night, but the B-24's would continuously drop bombs, grenades and even beer bottles over bivouac areas simply to keep them dazed.   On December 21st, a final rehearsal was carried out at Cape Sudest and 3 days later, Colonel Julian Frisbie's 7th marines boarded Barbey's vessels at Buna Harbor. On Christmas day at 6am the convoy was moving. At 4pm the convoy rendezvous with Colonel William Whaling's 1st marines at Cape Cretin while the 2nd battalion reinforced with H battery of the 11th marines proceeded to Beach Green in their own smaller convoy.    However, as they made their way towards their objective, the main convoy was spotted by a Japanese reconnaissance plane. The convoy would arrive at its destination unmolested. Commander of the southeast area fleet, Admiral Jinichi Kusaka had incorrectly assessed the convoy was bound for Arawe bearing reinforcements and as a result ordered a heavy air strike against the Arawe area instead of Cape Gloucester. At 6am on the 26th Crutchley's cruisers and destroyers began a naval bombardment followed up an hour later with Smith's B-24's, B-25's and A-20's. The 5th air force had tossed B-24's from Dobadura who dropped their payloads all the way from Target Hill to Cape Gloucester. The B-25 medium bombers followed this dropping their heavier loads and the A-20's focused on the landing areas making sure to strafe the beaches until the first wave would be just 500 yards away.   For the next hour and a half the landing craft launched towards the beaches. Two LCI's outfitted with multiple rocket launchers led the first wave. A considerable amount of smoke screen was set over the area, hindering some of the landing craft from finding their marks. One group carrying elements of the 3rd battalion, 7th marines missed their beach altogether and hit the shore some 300 yards further west. The 3rd battalion led by Lt Colonel William Williams landed at Yellow at 7:46, with Lt Colonel John Weber's 1st battalion doing the same at Yellow 2. The men charged down the lowered ramps of their LCVP's seeing marines find unmanned trenches, abandoned guns and a handful of scared shipping engineers cowering in dugouts, too stunned by the naval and aerial bombardments to fight or flee.    The allies had achieved tactical surprise as Matsuda was not expecting an invasion to come to these beaches. Major-General Iwao Matsuda's had deployed his 53rd regiment around the Tsurubu airdrome and Natamo Point. Storming forward, the 3rd battalion reached a region known as the “damp plat” which according to one Marine “was 'damp' up to your neck”. To the Japanese this was known as “swamp forest” and it held some of the most treacherous terrain, thus the Japanese did not expect the enemy to come by it. The forward momentum was beginning to peter out as men were wading through thick mud, with vines tearing at their bodies. A heavy congestion hit the beaches, greatly hamping the unloading process. As the men advanced, trees literally fell around them, rotten to the core from the bombing. The first marine casualty would actually be a result of a falling tree.   Meanwhile the 1st battalion advanced towards Target Hill and Silimati Point. Company B seized their key elevation points by noon. Behind these men came the first echelon of LSTs bearing the 2nd battalion led by Lt Colonel Odell Conoley. They beached their LCI's and drove straight inland some 900 yards through mud and water all the way up to the center of the new beachhead perimeter on a patch of dry ground. At 2:30 after the LST's were pulling out a force of 25 Vals and 63 Zeros emerged at low altitude who made a very fast bombing and strafe run against the beaches and shipping. The back and forth firing from the Japanese aircraft and allied forces was intense.  A formation of FATF B-25s, coming in at treetop level, suddenly found themselves snarled up with the Japanese flight almost directly over the beach. In the excitement, two were shot down by friendly fire and two seriously damaged before the gunners aboard the LSTs could cool their trigger fingers. Possibly because they wanted to jettison their explosives, or possibly because they mistook their target, the B-25s then proceeded to bomb and strafe the Silimati point position occupied by 1st Battalion, 11th Marines, killing one officer and wounding 14 enlisted Marines. One correspondent had this to say "the most inexcusable small scale blunder of the war." The Japanese attacked Barbey's vessels covering the retreat of the first echelon of LSTs tangling with allied CAP. The destroyer Brownson was sunk, destroyers Lamson, Shaw and Mugford were damaged and two LSTs were driven off. 13 vals and 4 zeros were destroyed, for the allies it was 4 fighters and 3 B-25's. Meanwhile the 3rd battalion was still securing its right flank as Whaling's 1st Marines supported by Sherman tanks were coming up behind on LCI's. Their commander landed at 10:15 with the division command post in operation ashore within the hour as the 1st marines drove towards the airdrome. Lt Colonel Joseph Hankins 3rd battalion ran into one of Colonel Sumiya's roadblocks. It consisted of 4 fortified bunkers with machine guns and a system of rifle trenches manned by  1st, 2nd and 1st Machine-Gun Companies of the 53rd Regiment. The assault was quickly shattered. K company lost its commander and executive officer in a matter of minutes. Everything seemed to go wrong. Bazooka rockets did not explode in the soft earth covering the bunkers; flamethrowers malfunctioned and an LVT carrying ammunition got wedged between two trees. The Japanese defenders were so amped up seeing the chaos, they rushed out of their bunkers trying to swarm the trapped LVT. They managed to kill two men manning its machine guns, but the driver refused to lose his head and skillfully drove the vehicle right over the nearest bunker providing infantry to storm behind him with grenades. The daring LVT maneuver allowed the men to take the bunkers, stealing victory out of the chaos. Behind them was Whaling's 1st battalion led by Lt Colonel Walker Reaves who were bogged down in the damp flat. Whaling quickly changed his plan of advance as a result. He ordered his 3rd battalion to advance in a column along the narrow shelf of firm ground while the 1st battalion covered their left rear, speeding up the progress. Yet as the 3rd battalion moved out to expand their perimeter westwards, Sumiya's men began infiltrating unoccupied gaps, forcing Colonel Julian Frisbie to recall his Marines and wait for reserves to pull up. By nightfall Frisbies Marines had secured the beachhead. The landing was so well scheduled that the big LSTs began dropping their ramps on the beaches 40 minutes after the first assault waves had landed. By 1pm, they had unloaded and cleared the area to make way for the second echelon. However, close encroachment of the "damp flat" greatly curtailed the area available for dump dispersal and necessitated some hurried improvising by the Shore Party. According to an officer of the 1st Motor Transport Battalion: “The true cause of the traffic congestion can be attributed directly to Army personnel who manned 150 odd 6x6 trucks with preloaded cargo. These drivers had been scraped up from an artillery regiment in New Guinea and supplied with salvaged trucks into which had been loaded practically all the supplies. The trucks theoretically were to discharge their cargo at the dumps, return to the LSTs they had debarked from and return to New Guinea for the second load. The plan failed in one respect, as there were no immediate dump areas to unload the trucks in due to the "Damp Flat." It was decided to leave the cargo in the trucks until dump areas were established. This caused consternation in the ranks of the Army drivers, who consequently abandoned their trucks in an effort to get back on the LSTs… This naturally left 150 trucks stranded on the beach exits for quite a time. Eventually the trucks were unloaded by Marines and proved to be a big aid to transportation starved organizations.” Meanwhile Whalings battalions set up their own perimeter for the night with both flanks on the beach, a technique they repeated each evening until the airdrome was captured. Further to the west Lt Colonel James Masters 2nd battalion, 1st marines with H battery of the 11th marines codenamed STONEFACE group landed at Beach Green at 8:35. By 10am they had established a perimeter; E company held the left, G company the center and F company the right. The H battery unit was unable to emplace its 75mm pack howitzer satisfactorily on the rugged jungle terrain so they reorganized themselves into 3 platoons of infantry and took up a mobile reserve at the front line. Stoneface's task was to cut off the coastal road. When Masters men looked around they found the beach completely unoccupied, numerous positions had been abandoned with their weapons. Masters figured the defenders must have fled to the hills during the bombardment, so he ordered patrols to fan out. The only contact made that day was a small group roughly 1000 yards north of the beachhead near the village of Sumeru seeing a small firefight. Yet unbeknownst to Masters, Sumiya had sent a provisional unit consisting of elements of the 3rd and 4th companies, 53rd regiment with the 3rd battalion ,23rd field artillery regiment to drive out the marines via a secondary road east of Mount Talawe. The force was led by 1st Lt Takeda, and was thus called the Takeda Provisional battalion For Barbey the first day saw 13,000 troops and 7600 tons of materials landed on either side of the cape. However many men had landed in swamps so dense and deep that maneuvering out of such areas was quite difficult. General Matsuda was well aware of this and seized the opportunity. Matsuda ordered Colonel Katayama to leave token garrisons at Aisega, Nigol and Cape Bushing while he brought the bulk of his 141st regiment to Magairapua, this would take until December 30th to occur. Yet Matsuda had made one mistake, he thought he was facing just 2500 men. How the 65th brigade staff came to this conclusion is unknown. Perhaps it was became the smoke screen during the landings had made visual observation limited; perhaps the loss of Target Hill so fast also limited further observation of the enemy. The Marines had achieve tactical surprise by landing on undefended beaches, but other than that, they did not do all that much on the first day, perhaps the lack of activity also factored in Matsuda's head. The only real fight of the day had been a brief affair at the roadblock where the invaders, instead of throwing infantry frontally against powerful bunkers in the glorious banzai manner, had awaited supporting weapons to knock out the position. Perhaps to Matsuda this spelled weakness or timidity, or both. Regardless, like most Japanese commanders Matsuda was obsessed by the then-current Japanese doctrine of "annihilate-at-the-water's-edge," so he ordered his own major assault unit hurled in an all-out attack against the center of the invaders' perimeter. Thus instead of reinforcing Sumiyas forces at the airdrome, or withdrawing forces to more defensible areas like Borgen Bay, or even waiting for Katayam's troops to arrive, Matsuda decided to make a daring attack directly at the center of the marine perimeter with only his 2nd battalion, 52rd regiment.   At 3am on December 27, the Japanese attacked the sector held by the 2nd battalion, 7th marines, during one of the worst monsoon storms the Americans had ever seen. Because of the storm, many of the Japanese failed to find gaps existing on each side of the battalions flanks. Thus instead the Japanese hurled themselves frontally against very well dug in positions. By 7am, the surviving Japanese finally began to pull out, Matsuda's men suffered 200 deaths with over 100 wounded. The Marines suffered 8 deaths and 45 wounded, added together for the day the total loss for the Americans was 28 deaths and 68 wounded. After Matsuda's terrible defeat, Whaling's battalions resumed their drive towards the airdrome. While they advanced in columns along the road, patrols were sent into the jungle to hunt down the enemy, but they encountered no resistance. The 1st marines were able to dig in for the night after advancing 5000 yards.   To the east, Frisbie's 2nd battalion had expanded their perimeter towards the bank of Suicide Creek where they would continue to face short and sharp attacks by Matsuda's 2nd battalion. Despite the heavy punishment he was served, Matsuda continued to believe in the destroyer-at-the-water's edge tactics. His men began constructing defensive positions, bunkers, trenches, rifle pits and so forth, so close to the American lines the Americans could hear them doing it. Meanwhile the engineers of the 17th marines performed their own work, widening the Japanese coastal road to allow the movement of supplies. Despite their valiant work, the volume of traffic was immense, coupled with the storm made the narrow coastal road a logistical nightmare.    The next morning the Marines expected to encounter some heavy resistance. The marine artillery crews increased their rate of fire and General Kenney's aircraft bombed Colonel Sumiya's strongpoints. With tank support, Whaling resumed his advance at 11am, with Company I finally hitting the first enemy positions about 12:15. They ran into a Japanese strong point consisting of a system of mutually supporting bunkers and rifle trenches, well armed with anti-tank guns and 75mm guns. The way forward was littered with land mines and barbed wire. The defenders enjoyed an added advantage in the heavy jungle lying a short distance inland which limited the tanks' field of maneuver to the comparatively narrow area directly to their front, facing the flank of the Japanese position which thus became, in effect, a defense in depth for the entire extent of its east-west length: approximately 300 yards.   At 12:00, I Company was fired upon with small arms from the front, followed by 75mm shells along the road area. 15 minutes later the leading elements led by Captain Carl Conron began attacking the fortifications alongside the tanks. They were facing the  2nd Company, 53rd Regiment and the 1st Machine Gun Company, 53rd Regiment and the strong point was quickly nicknamed Hell's Point. Later it would be renamed Terzi Point in honor of Company K's commanding officer who died on the landing day. Within the heavy rain, the tanks surged forward and smashed Sumiya's bunkers, while A company dashed to the left, emerging from kunai grass just 500 yards from the bunkers. Enjoying excellent cover, the defenders' fire successfully stopped the American advance, although the Marines themselves also easily broke up two Japanese frontal assaults and one attempt to turn their flank.    Ammunition began to run low, forcing A company to withdraw at around 3:45. Yet K Company closer to the beach held enormous firepower in the form of Sherman tanks that obliterated 12 bunkers rather quickly.  In the words of Company K's commander: “I was given three tanks (the other two were out of action, one with engine trouble and one with a jammed breech of its 75) to accomplish this mission. I put one squad of the Second Platoon behind each tank and deployed the Third Platoon to set up a skirmish line behind the tanks. We encountered twelve huge bunkers with a minimum of twenty Japs in each. The tanks would fire point blank into the bunkers, if the Japs stayed in the bunkers they were annihilated, if they escaped out the back entrance (actually the front as they were built to defend the beach) the infantry would swarm over the bunker and kill them with rifle fire and grenades. By the time we had knocked out twelve bunkers the Second Platoon . . . were out of ammunition and had been replaced by the Third Platoon and they too were out or down to a clip of ammunition per man. I called a halt and sent for the First Platoon. By the time the First Platoon arrived and ammunition was resupplied forty-five minutes had elapsed. We continued the attack and found two more bunkers but the enemy had in the meantime escaped.” The immense power of the tanks forced the defenders to retreat.    During this action the 1st marines suffered 17 deaths and 52 wounded and claimed to have counted 300 Japanese corpses. The capture of Hell's Point enabled the Americans to establish a position at Blue Beach to reduce the distance for supplies. General Rupertus command post was also moved there by Deemer 28th. The next day the American advance was delayed until the arrival of Colonel John Seldens 5th marines. General Rupertus feared he might be outnumbered at the airdrome so he played it safe. During the fighting at Hell's Point, a curious misadventure befell Corporal Shigeto Kashida of the 1st Machine Gun Company. The trench in which he was defending suddenly caved in, burying him helpless up to the neck. An astonished Marine, observing Shigeto's apparently disembodied head blinking at him, paused to debate whether to shoot or shovel, which dilemma was resolved by the arrival of an intelligence officer who ordered the corporal disinterred and made prisoner. Shigeto painted a depressing picture of his battalion's situation, but he mentioned the original plan for the 2nd Battalion was to reinforce the 1st, something that might still be accomplished; he also mentioned the presence somewhere in the vicinity of the 141st and 142d Regiments, possibly within striking distance. Since Colonel Sumiya had conducted withdrawals following every action to date, it could be presumed that a good part of his force remained intact. Thus Rupertus was right in his belief the Japanese may have large numbers at the airdrome.   The 1st Battalion under Major William H. Barba and the 2nd Battalion under Lieutenant-Colonel Lewis W. Walt got aboard 9 APD's at Cape Sudest and arrived off Cape Gloucester during the morning. However during the transit, there was a large storm that caused some confusion, leading some elements to land at Yellow 2 and others at Beach Blue. General Rupertus planned for the 1st Marines to continue their advance along the coastal road while the 5th Marines would perform a wide sweep on the left flank to attack airstrip No.2. At 3pm following the artillery and aerial bombardment, the Marines launched a fierce offensive. The 2nd battalion, 5th marines attacked simultaneously with the 1st Marines along the coast road and both ground immediately inland. Major William H. Barba's 1st Battalion was just struggling out of the swamp and jungle near the line of departure. The unexpected terrain difficulties, however, kept the plan from being carried out. Both battalions sent out patrols in an effort to establish contact, but a combination of darkness and unfamiliar territory prevented positive results.  Supported by tanks, artillery, mortars and rocket launchers, Whaling's 1st Battalion successfully reached the eastern end of Strip No. 2 at 5:55 and immediately commenced setting up a defensive perimeter. The 3rd battalion followed behind and extended the perimeter to the left, with Selden's 2nd battalion arriving at 7:25pm extending the perimeter around airstrip No 1 towards the beach. It seemed Colonel Sumiya realized the futility of attempting a defense upon the open ground against American armor, so he pulled his units away towards Razorback Hill from which they could launch harassment maneuvers against the new American perimeter. The Japanese had begun firing artillery and mortars into the airdrome. The Marines, somewhat astonished by such goings-on, called for mortar and artillery support of their own. They reported that, according to their best estimates, the enemy had reoccupied the defenses in at least full company strength.  The marines were formulating a plan to deal with the menace and the Japanese took advantage of the lull time to launch a banzai charge that failed to gain any ground. The Japanese continued their harassment, until the Marines received some tank support to launch an offensive. Platoons from different units got together to perform a sweeping maneuver, advancing 300 yards from the defensive line. They ran into bunkers, foxholes and trenches manned by Japanese. The marines mopped them up with grenades and automatic weapons, then at 11:30 suddenly all the fighting ceased. No more enemy seemed to remain near the front. The marines had suffered 13 deaths and 19 wounded, but counted 150 dead Japanese. With more tanks on hand, the Marines gradually pushed the Japanese to flee back towards Razorback Hill. Meanwhile, because of the repeated attacks, Colonel Masters men had been patrolling, trying to pinpoint where the Japanese were concentrated. At 1:55am on December 30th, the 3rd and 4th companies of the 54th regiment had discovered an excellent approach towards the Marine perimeter. As was always the favored Japanese strategy, to concentrate force against a narrow sector, they chose to attack at this place called Coffin Corner, a natural causeway connected to ridges. The two companies attacked under the cover of a storm. The Japanese unleashed mortars and machine gun fire and quickly overran a machine gun position, but G company launched a counter attack pushing them back. The battle raged for nearly 5 hours, but by 7am it ceased. The marines had 6 deaths, 17 wounded and would count 89 Japanese dead with another 5 captured. Yet that concludes the action in Cape Gloucester for today, for now we need to jump back to New Guinea. Back on December 8th, General Nakai commenced an offensive against Kesawai, dispatching the Saito Volunteer unit for the task. The unit had the aid of native guides who gave them detailed information on the terrain, allowing the Japanese to infiltrate behind a forward Papuan platoon led by Lt C.E Bishop. They explode all of their booby-traps, allowing the 1st battalion, 78th regiment to advance behind them into Kesawai 2 without much difficult, annihilating the Papuan platoon and securing the eastern portion of the highland. Meanwhile the 3rd battalion crossed the Boku River and captured Koropa, cutting off the commandos at Isaria; the 2nd battalion, 239th regiment crossed the Boku river and assaulted the commando position at Ketoba, but the Australians resisted until nightfall before withdrawing towards Isariba. Nakai's enveloping maneuver was a success, forcing the commandos and Papuans to withdraw towards the Evapia River. On December 9th, Brigadier Eather ordered A and C companies of the 2/25th battalion to advance forward as the commands pulled back towards the Mene River. Meanwhile at 7:15am at Isariba, the Japanese had begun a series of attacks. The attacks were repelled with vicker guns, grenades and a quick air strike from 20 Kittyhawks and Boomerangs that bombed and strafed the attackers. The 2/25th companies arrived at Evapia and one of their patrols managed to ambush several Japanese parties over the next few days. On December 12th, Nakai arrived at Kesawai where he ordered his 1st and 3rd battalions, 78th regiment to attack the 2/25th positions by nightfall. C Company's machine gun fire managed to halt the enemy assault from the north, but another came from the south. A Company found itself surrounded as the Japanese managed to get between the two Australian companies, firing their Woodpeckers from multiple directions. It was a 5 hour battle until the Australians repelled the enemy who gradually pulled back west. At 5am on the 13th, the Australians were running low on ammunition and were forced to withdraw. The 2/25th advanced through think jungle and deep swamps, by 8am they had managed to get to safety after suffering 5 deaths and 14 wounded but killing an estimated 67 Japanese. The companies withdrew east of the Evapia River, rejoining the rest of their battalion. Nakai expected his enemy was attempting an offensive against Madang and ordered his men to return to their former defensive positions, leaving token garrisons at Koropa and Kesawai. Because of the heated attacked, General Vasey worried it was preliminary to something much bigger, so he ordered the 2/16th battalion to perform punitive attack along Shaggy Ridge and Eather's 2/33rd battalion would retake Kesawai. The 2/33rd Battalion advanced under the cover of darkness to the 5800 Feature to attack any Japanese there, and to move the Papuans across the Evapia to establish a patrol base for the Koben-Koropa-Solu River area . With three of his companies Colonel Cotton of the 2/33rd moved off an hour and a half after midnight on the 18th-19th December towards the summit of the 5800 Feature arriving just before dawn . At 2.10 p.m. a section made contact with the enemy about 700 yards south of the highest pinnacle on 5800. The patrol withdrew while the artillery fired 120 rounds. By 5 p.m. the enemy had had enough and withdrew enabling one company to occupy the pinnacle . Next day the battalion patrolled the whole area and found evidence of Japanese occupation and a hasty withdrawal.    I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. The allies finally unleashed operation backhander, the amphibious assault of Cape Gloucester. The 1st Marines had a long rest after Guadalcanal and would now be the spearhead to reconquer New Britain. However the Japanese were not going to just roll over easily.  

The Pacific War - week by week
- 109 - Pacific War - Drive on Sio , December 19-26, 1943

The Pacific War - week by week

Play Episode Listen Later Dec 19, 2023 43:15


Last time we spoke about landings against Arawe, the continuation of the Bougainville campaign and some new action in the CBI theater. Despite a rubber boat disaster, the operation against Arawe went off successfully seeing another allied landing taking the Japanese by surprise. Now the Japanese would be forced yet again to launch a counter attack hoping to dislodge the allied forces from a new beachhead. Over on Bougainville the Marines performed some assaults against hills such as Hellzapoppin ridge to expand the perimeter enough so the Army boys would have an easier time of taking over. Over in the CBI theater, the onion man Wingate was given the task of expanding his chindits and the Americans wanted their very own chindit force. Stilwell decided the time was ripe to unleash a minor offensive in Burma and soon saw what looked like a weakened Japanese perimeter was in fact very strong. This episode is Drive on Sio Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  Last time we saw General Cunningham's men successfully landing at Arawe where they hoped to build a new PT boat base. Troop A was supposed to land an hour before the main landing to cut the coastal road near Umtingalu village and Troop B would land at Pilelo island to cover the main passage to the harbor. Troop A was a disaster. Their 15 rubber boats were met with 25 mm dual purpose guns that sank 12 boats, killed 12 men and wounded another 70. Troop B was more successful landing on Pilelo and capturing the radio station before engaging in a fire fight. For the main landing at House FIreman Beach, there was little resistance. Sporadic machine gun fire was silenced by rockets as the men landed. The Japanese tossed some air strikes to hit further landings and convoys, but allied CAP managed to limit the damage.  A few days after the landing, the Komori Detachment reached the village of Didmop along the Pulie River where they paused to reorganize and rally the incoming survivors fleeing the landing area. The difficult terrain and river crossings prevented Komori and his men from assembling into offensive positions until December 25th. Meanwhile back on the 18th, the 1st battalion, 141st regiment began an advance from the Itni region aboard 7 barges. Unfortunately for them, two LCVP's bearing 19 men on patrol had been sent by Cunningham to Cape Peiho. The two forces ran into another and after an exchange of gunfire the US soldiers abandoned their LCVP's and retreated back along the Arawe coast. Another patrol traveling by LCVP was also fired upon by Japanese barges near Umtingalu that same day, but was able to return to Cape Merkus. On Christmas night, 100 men of the Komori detachment assaulted the main line of defense across the neck of the peninsula. The inexperienced American cavalrymen of the 112th managed to repel, albeit with some difficulty. The attack prompted General Cunningham to believe Komori was in charge of the lead element of a much larger force, most likely enroute from Gasmata. He therefore requested reinforcements and General Krueger responded by dispatching a company of the 158th infantry by PT Boats. Meanwhile the lack of results from the attack prompted Komori to defer further attacks until the arrival of Major Tobuse's battalion. On the 27th, allied intelligence indicated the Japanese had retaken Meselia and Umtingalu, prompting Cunningham to withdraw all outposts and patrols within the main line of defense. The 2nd battalion, 158th regiment were sent to reinforce the beachhead while Komori and Tobuse finally made contact with another. The first order of business to contain the growing American perimeter. Both commanders believed the Americans sought to repair the unserviceable Lupin Aerodrome. 700 yards from the US line the Japanese established a series of alternate positions taking advantage of the terrain and concealment making it difficult to spot. Cunningham would remark "This is not an organized position in the accepted sense of the word, it consists apparently of shallow trenches and deep fox holes… The ground is covered with a thick green mat about 12 to 18 inches in depth which makes observation absolutely impossible… Officers and men… report that they have not seen a single Japanese and that they are unable to locate machine guns firing on them from a distance of 10 to 20 yards.” From these positions the Japanese harassed the Americans using mortar and automatic weapons fire. Whenever the Americans tried to pinpoint where the fire was coming from the Japanese would simply switch positions to another. Within these parameters only limited skirmishing was carried out for the next few days.  On January 4th, Komori reported repulsing a strong American and two days later received his first citation from Emperor Hirohito for his heroic achievement. Meanwhile a much frustrated Cunningham began sending reports to Krueger he could not spot the enemy and was convinced continued attacks would simply result in further casualties. By January the 9th he reported 75 dead, 57 wounded and 14 missing. He requested Kreuger send him some tanks and on the 9th he received the 1st marine division's 1st tank battalion from Finschhafen. The 1st Tank Battalion had been left behind at Finschhafen because of transportation shortage and limited range for tank operations in the inhospitable terrain of the Cape Gloucester region. Eventually Rupertus would also release the rest of the tank company then in reserve at Cape Gloucester to help out. The Marine tanks and Army infantry quickly worked out the details of how they would go about combined operations. The morning of January 16th kicked off with a squadron of B-24's followed by another of B-25s bombing the Japanese positions. This was followed up by artillery and mortars and then two 5 tank platoons began their assault against a 500 yard front. Behind the tanks were infantry of the 158th and despite the swampy terrain and thick vegetation, the tank-infantry stormed forward. The Japanese resisted ferociously, grounding two tanks that had to be destroyed lest the Japanese seize them later. The Americans destroyed the enemy's positions, crushing numerous automatic weapons and a 75mm mountain gun. But the Americans had no orders to hold any positions, so they destroyed and pulled back to their perimeter for the night. The following morning the Americans resumed the attacks with flamethrowers eliminating small pockets of resistance still remaining. Komori still obsessed with defending Lupin aerodrome to the last man ordered a withdrawal, but not before radioing to the brigade HQ "fight till the glorious end to defend the airfield" which earned him a second Imperial citation on February 7. During these actions the Americans suffered 20 dead, 40 wounded and two tanks. For Komori's men they had 116 dead and 117 wounded. For the next 3 weeks the fighting would deteriorate into a matter of patrol skirmishes, with Komori triumphantly reported back to HQ how the airfield was still in Japanese hands. The reality however was the Japanese were heavily outnumbered and lost control of the air and sea. How many men Komori commanded remains difficult to figure out as no documents were captured after the operation. It appears unlikely there were more than 1000 under his command. Early in the operation the Japanese were supplied by airdrop, often during daylight in view of the Americans. Yet as the Americans tightened their grip over the sea and air more, Komori became increasingly dependent on the trickle of supplies coming over the tortuous trail from Iboki. Carrying and distributing these supplies imposed still more of a drain on his manpower, and he withdrew his headquarters to Didmop to give more attention to this phase, leaving direct defense of the airfield to Major Tobuse. Yet that is all for Arawe for today, because we need to travel back over to New Guinea. Wareo had fallen and now the Australians were advancing upon Fortification Point as General Katagiri's 20th division were retreating towards the northern coast. The 20th division would arrive at Zagaheme and Orarako on the 22nd and 25th respectively. With these movements occurring the Australians now felt the time was ripe to launch an offensive against Sio. On December 20th, General Wootten ordered the 20th brigade to advance through the 4th brigade's positions and begin a rapid pursuit towards Sio. The next day, Brigadier Windeyer had his men advance towards Wandokai while Wootten was reorganizing his forces to allow the coastal advance to continue. Meanwhile the 24th brigade took over the Gusika-Wario-Sattelberg area; the 4th brigade took over the Fortification Point-Masaweng River area; the 26th brigade advance down the coast and would be ferried to the mouth of the Masaweng to support Windeyer's advance. The Australians enjoyed the advantage of aerial support in the form of Bostons, Mitchells, Marauders, Airacobras and Thunderbolts who continuously hammered the Japanese with bombs and strafing runs. Alongside this allied PT boats harassed the Japanese barge fleet, between the 9th and 13th they would sink 23 barges along the coast, mostly south of Sio. Despite the air and sea support the overland advances were particularly rough on the men. From fortification point to Kapugara gorge the coastal track ran along a flat kunai ledge some hundred yards wide, between the sea on each side with sharp coral terraces. They had little cover along the line of the advance. There were also few natives inhabiting the area. The men of the 20th brigade were not in great condition when they began the pursuit. They were stricken with malaria and Colonel Simpson anticipated the enemy might hit their left flank so he dispatched two companies to travel parallel with the main coastal advance and those guys had some even rougher terrain to travel. There was little water to be had along the coast and the long kunai fields increased the heat exponentially. The men occupied Hubika on the 22nd without opposition. The allied engineers would find the gorge beyond Hubika would prevent any progress by the tanks, so the troops would have to proceed without their support. By nightfall the 2/13th battalion would advance another 3000 yards facing no opposition. They got around 1500 yards past Wandokai when suddenly mortar and artillery fire rained down upon them. This was Captain Yoshikawa's 1st battalion, 80th regiment who unleashed a bombardment for 2 hours upon the advancing Australians. Though it appeared like there was a major fight on their hands, it was only rearguard actions. Yoshikawa and his men were retreating towards Ago that night.  Christmas would see Windeyer receive the gift of further artillery reinforcements for his advance. The 62nd battery and 2/12th field regiment came over and on Boxing day Colonel Miyake would decide to abandon Ago and continue the retreat towards Kanomi. On the night of the 26th a company from a boat battalion of the 592nd EBSR, alongside an Australian radar detachment landed on Long Island. This was Operation Sanatogen, the mission was to set up a radar station and observation post on Long Island to help with the landing at Saidor and thwart Japanese barge movements. The Japanese had never placed a garrison on Long Island, but it was used as a staging point for barges moving between Rabaul and Wewak.  At 9am on the 27th, 18 Mitchells and 12 Bostons bombed and strafed the Walingai and Kanomi areas before Windeyers resumed his advance. The 2/13th advanced through Ago and occupied Walingai unopposed by the end of the day. The next day saw Australian patrols running into Japanese positions around Kanomi. At 11:15am a patrol of the 2/13th was fording a creek when they were fired upon. The patrol saw at least 14 Japanese retreating north around Blucher Point as they fired vicker guns and mortars upon them. During the afternoon the allied began a heavy artillery bombardment. The speed at which the Australians were advancing was providing results as the Japanese were forced to further withdraw towards Kalasa. Yet the Australians were stretching their logistical lines forcing Wootten to halt the forward units for 2 days. The two day delay allowed General Katagiri to get his men past Kalasa and reach Sio without any hindrance. On new years eve the 2/15th resumed their advance finding slight resistance around Nanda. At 5:30pm the 2/15th were fired upon by a few bands of Japanese and responded with artillery fire forcing them away. To avoid unnecessary casualties the Australians halted at the last creek before Nanda and resumed the march on new years day. The 2/15th then passed through Kwamkwam and captured Sialum Island during the afternoon of the 2nd. Sialum lies around half way between Fortification Point and Sio and it afforded the Australians a decent area to build a large supply dump on its sheltered. Yet the advance to Sio was not the only one going on, on New Guinea.   Since the battle of John's Koll and Trevor's Ridge, General Nakai's detachment were forced to withdraw farther back into the hills. The Nakai detachment were now clinging to Shaggy Ridge the Kankirei Saddle and the area between the Faria River, Madang and Bogadjim. At Kankirei, Nakai dispatched Captain Ohata Masahiko's 3rd Company of the 1st Battalion, 26th Field Artillery Regiment. General Nakai told Ohata that ‘the enemy is extremely sensitive to the use of artillery fire arms so that the artillerymen are expected to cooperate closely with the infantry men until the very end”.Ohata recalled “I realized what was expected from our commander, and he also said please take good care of your life. It took more than twenty years to train one artillery officer, but a gun is only material. We can replace the gun, but not an artilleryman.' There is a very reasonable explanation for Nakai's order. The IJA artillery field manual indicated their field guns were more valuable than artillerymen. In article 10 it said ‘The gun is the life of the Artillery. Therefore, the Artilleryman must live and die with the gun, and share the honor and shame together with the guns. One must continue to fight until the end'. Nakai at this time prohibited suicide and it seems was trying to save the lives of his artillerymen, lest they die for the sake of their guns. The main Japanese position was at Shaggy Ridge, a 4 mile long spur dotted by several rocky outcrops where the Japanese troops established numerous strong points. From the Pimple, a large rocky peak rising around half way along the crest of Shaggy ridge, the Japanese found it extremely sturdy to defend. The feature often saw a mist envelope it adding to its defensive capabilities.  As the Japanese clung to their heights, the Australians were busy developing their new main base at Dumpu. Airstrips, roads, bridge, culverts and numerous buildings were being worked on and with the recent acquisition of the Ramu valley they were also building a forward air base at Gusap. The only major offensive against Shaggy Ridge came in late October.  In accordance with Vasey's advice, Brigadier Dougherty prepared to attack the southernmost peak of Shaggy Ridge on the 20th. For three days from the 17th Dougherty's patrols crept as near as they could, and early on the 20th, Captain Whyte the F.O.O. of the 54th Battery, directed the fire of his guns on to the Japanese position.  At midday forward units reported that they were within five yards of a four-strand barbed-wire fence; the Japanese position on a kunai covered Pinnacle was about 30 yards away. Between the enemy position and his men, there was a steep gully about 100 feet deep with precipitous slopes on both flanks . The Japanese hand cut fire lanes through the kunai and were dug in and heavily bunkered from the cliff face. Through the clever use of artillery fire, the Australians tricked the Japanese into retiring temporarily to gain shelter. The artillerymen varied the rate of fire so it was never the same, while platoons stormed specific ridges, gaining ground without casualties.To defend his western flank, General Vasey dispatched  the 2/7th to Kesawai 1 and the 2/6th to Kesawai 2. Yet the role of the 7th division for the time being was really limited to patrol activities. On 23rd October a section of the 2/2nd Commando Squadron led by Lieutenant Doig crossed the Ramu and moved up the Urigina Track next day, seeking a way east to the Mataloi-Orgoruna area. Lt Doig entered this new territory on the 25th and by 9 a.m. trees across the track near Orgoruna suggested that the Japanese might be in possession. Between 25th and 31st October Captain Haydon's company of the 2/25th Battalion tried to reach the Japanese track between Paipa and Kankirei. After moving up the Evapia River and then through rugged unmapped country for 4 days the patrol leader was forced to return as he realized that it would be impossible for him to reach his objective without further rations. On the 29th the 2/7th Commando Squadron, an engineer, Captain Gossip of the 2/6th Field Company, and two others left to patrol a road from the Ramu Valley across the Finisterre Ranges towards the Japanese road. This patrol returned on 1st November reporting that there was no possibility of making a road from the Kesawai area towards the Japanese roadhead.  Lieutenant Maxwell of the 2/6th Commando Squadron, performed a three-day reconnaissance towards Yokopi , walked right into an enemy defensive position on the first day out, saw five Japanese looking at him from about 20 yards away, and retired before they could fire at him.  Sergeant Berrell of the Papuan Battalion led his section, three men from the 21st Brigade, and 50 native carriers on a 13 days' patrol into the ranges to patrol enemy movement in the Kankirei area. He returned on 11th November without having found a worthwhile observation post near Kankirei. On the 20th October MacAdie sent a patrol from the 2/2nd Squadron to Josephstaal to find out whether the Japanese were there, and whether a strip could be constructed. Accompanied by Sergeant-Major England of Angau, Lieutenant Green's small patrol of five troopers, 32 native carriers and five police boys left for Sepu where it remained until setting out on the main journey on 3rd November. The route chosen by Green and England did not follow the known native tracks as the Australians wished to avoid any contact with Japanese patrols. The journey would take nine days. Over at Atemble, where the Japanese were known to be in some strength, was bypassed and, although there were tracks of Japanese horsemen at Sambanga and reports from natives that the Japanese did occasionally patrol the area between Atemble and Josephstaal and Madang, there were no encounters. On 13th November Green arrived at Josephstaal, which was not occupied and which had only been visited occasionally by small enemy patrols in recent months. The patrol returned to base on 26th November.    On December 2nd a patrol of 42 men from the 2/33rd Battalion led by Lieutenant Scotts set out, urged on by Eather's hope that it would be able to blaze a track into the heart of the Japanese defenses at Kankirei from the west and get a prisoner. Moving up the Mene River Valley and across the 5500 Feature, Scott established a base on a steep ridge. The next day he moved down a spur to some native huts where the dense jungle was replaced by kunai and then crossed into another spur, where they established an observation post. Meanwhile a patrol from the 2/2nd Pioneer Battalion was attempting to observe the Kankirei Saddle area from the east. On the 7th Lieutenant White led out eight Pioneers, two Angau warrant-officers and 20 natives from Bob's Post following the Japanese Mule Track north to Toms' Post. Next day the patrol moved on along a well-surveyed track, and, about 1,500 yards beyond Toms' Post, saw a strong enemy position ahead on a high feature astride the track. On the 9th and the morning of the 10th White tried to work round to the north of the enemy position to carry out his original task, but dwindling rations, heavy rain, and rugged country forced his return to the track. Accompanied by two men White then advanced along the track but after 20 minutes he came under heavy fire. The three men ran back down the hill which they had been climbing but White was hit by machine-gun fire and fell. All of these patrol actions helped prevent the Japanese from penetrating south and figured out generally where the Japanese were in numbers. On November 9th Vasey relieved the 21st brigade at the front with the 25th brigade. Along with this the 2/6th commando squadron and a Papuan company were sent to reinforce the front while the 2/7th command squadron was withdrawn. And with that, after nearly 10 months since Lt Rooke and his platoon of the 2/7th battalion had arrived on the airstrip at Bena, the Bena Force ceased to exist. They had 12 deaths, 16 wounded and 5 men missing but claimed to have killed over 230 Japanese. They helped build the Garoka airfield; over 78 miles of motor transport road between Bena and Garoka, Sigoiya, Asaloka and Kainantu and produced maps of completely unknown areas In his final report MacAdie wrote: “The force fulfilled its task. Every enemy patrol which crossed the Ramu River was driven back with casualties, and very determined enemy attacks were repulsed with heavy casualties. In addition the enemy lost many men in ambushes on tracks north of the Ramu River... There is no doubt that the enemy regarded this force as a menace to his flank, and little doubt that the size of the force was grossly overestimated.” Now the 2/2nd Commando Squadron would assume the responsibility for the defense of the Bena-Garoka area. November would see the start of an intense hide and seek artillery duel. The Australian artillery was attempting to neutralize the Japanese 75mm guns. Captain Ohata's had placed two gun emplacements on the outskirts of Shaggy ridge in a position that protected the ridgeline in the front. The first emplacement were not entirely concealed and thus quickly became a target. Fortunately the guns survived as the Australian fire hit their shields mostly. Captain Ohata thought he could conceal their muzzle flashes by firing lower. The second gun emplacement was completely covered by shelter yet Ohata would remark ‘However the footsteps of the soldiers who were coming in from the behind the position were spotted by the search airplane. We were indeed astonished by their way of finding the gun position.' By the end of November General Nakai was preparing to hit Kesawai and counterattack towards Dumpu. In early December patrols from the 2/16th were probing Shaggy Ridge. Vasey intended to perform a diversion to attract the Japanese attention away from other pending operations in New Guinea and New Britain. An idea was floated around to have Brigadier Dougherty raid Kankirei, but that's it for New Guinea as major events were unfolding for the CBI theater. Over in Tokyo, on November 5th and 6th the Greater East Asia Conference was being held. Attendees included Hideki Tojo for Japan, Zhang Jinghui for Manchukuo, Wang Jingwei for the Republic of China based in Nanjing, Ba Maw for Burma, Subhas Chandra Bose for Free India, Jose P Laurel for the Philippines and Wan Waithayakon for Thailand. Notable exclusions would be that of Korea and Taiwan, whom the Japanese had annexed and did not want to give any political autonomy to. There was also Vietnam and Cambodia who were not invited so as to not offend the Vichy French government who was still claiming French Indochina to be under their rule. There was also Malaya and the Dutch East Indies, but Japan figured they would be simply annexing these regions as their natural resources were now the lifeblood of the empire. Of the attendee's, Suhas Chandra Bose was only present as an observer as India was still a British colony and the representative of Thailand under strict orders from Plaek Phibunsongkhram was to emphasize on every possible occasion that Thailand was not under Japanese domination, but in fact an allied nation. You might be asking why did Plaek Phibunsongkhram not attend such a grand event himself, well he actually feared if he were to leave Bangkok he would be ousted.  Hideki Tojo made a grand speech, greeting each of the participants and praising the spiritual essence of Asia in opposition to the materialistic civilization of the west. To give you a taste of this meeting here are some of the dialogue amongst participants. Tōjō Hideki stated in his speech: "It is an incontrovertible fact that the nations of Greater East Asia are bound in every respect by ties of an inseparable relationship". Ba Maw of Burma stated: "My Asian blood has always called out to other Asians… This is not the time to think with other minds, this is the time to think with our blood, and this thinking has brought me from Burma to Japan." Jose Laurel of the Philippines in his speech claimed that "the time has come for the Filipinos to disregard Anglo-Saxon civilization and its enervating influence… and to recapture their charm and original virtues as an Oriental people." Subhas Chandra Bose of India declared: "If our Allies were to go down, there will be no hope for India to be free for at least 100 years".   Overall the meeting was characterized by praise of solidarity and condemnation of western imperialism, but in terms of how Asia was going to come together and economic development and such, there really was no meat to any of it. Tojo simply kept reiterating how great Pan-Asianism was against the evils of the white devils. Yet for all the talk of asian unity, the Japanese governments actions were anything but that. The Japanese viewed themselves as racially superior to that of the other asian nations. They saw themselves as the Great Yamato Race and that they were destined to rule over the other asian peoples, similar to a father and son relationship. To actually go off the script so to say, I happen to have covered this topic extremely thoroughly in a 4 part series I did on my patreon about General Ishiwara Kanji. You see, Hideki Tojo's main military/political rival was Ishiwara Kanji, and all of the greater east asian stuff was literally stolen from Ishiwara.   Ishiwara, for those unfamiliar, is someone I believe had an unprecedented impact on global history. Ishiwara pretty much single handedly began WW2 I would argue. He was a very bizarre figure who came to the realization after WW1 that the entire world would be engulfed in what he called “the final war”. To prepare Japan against this apocalypse he believed Japan had to seize Manchuria for her resources, to empower the empire so it could face the United States. He also believed it was absolutely necessary to ally with China and that everything needed to be done to create a harmony between the two peoples. Ironically after Ishiwara caused the invasion of Manchuria, it all in his view got out of hand and he was tossed aside by people like Tojo. He spent the entire war openly criticizing Tojo and the policies of Japan while trying to create this Pan-Asian league, and Tojo simply copied what he was doing, gave it a different name and made sure to eliminate the elements about allying with China and stopping the war with her. Ishiwara is a fascinating figure and to be honest I was so happy with the 4 part series I told on my patreon I might be releasing it on my Youtube channel and on my personal podcast server soon.   Now back to the conference, in the words of Indian Historian Panjaj Mishara  “the Japanese had revealed how deep the roots of anti-Westernism went and how quickly Asians could seize power from their European tormentors”. Tokyo hoped that a major demonstration of Pan-Asianism would lead China to broker peace with Japan and thus join them in a war against the west. A major theme of the conference was that Chiang Kai-Shek was not a proper asian and that no Asian would ally themselves to the white devils. As you can imagine the speeches made by Tojo emphasized how evil Britain and the United states were, yet at the same time praised Nazi Germany. Here are parts of Tojo's speech.   “The need of upholding international justice and of guaranteeing world peace is habitually stressed by America and Britain. They mean thereby no more and no less than the preservation of a world order of their own, based upon division and conflict in Europe and upon the perpetuation of their colonial exploitation of Asia. They sought to realize their inordinate ambition in Asia through political aggression and economic exploitation; they brought on conflict among the various peoples; they tried to destroy their racial integrity under the fair name of education and culture. Thus, they have to this day threatened constantly the existence of the nations and people of Asia, disturbed their stability, and suppressed their natural and proper development. It is because of their notion to regard East Asia as a colony that they harp upon the principles of the open door and equal opportunity simply as a convenient means of pursuing their sinister designs of aggression. While constantly keeping their own territories closed to us, the peoples of Asia, thus denying us the equality of opportunities and impeding our trade, they sought solely their own prosperity. The Anglo-American ambition of world hegemony is indeed a scourge of mankind and the root of the world's evils.”   “As regards the situation in Europe, we are very glad that our ally, Germany, has still further solidified her national unity and, with conviction in modern times. As regards the situation in Europe, we are very glad that our ally, Germany, has still further solidified her national unity and, with conviction in sure victory, is advancing to crush the United States and Britain and to construct a new Europe. The War of Greater East Asia is truly a war to destroy evil and to make justice manifest. Ours is a righteous cause. Justice knows no enemy and we are fully convinced greater of our ultimate victory.”   Meanwhile the allies held the Sextant Conference in Cairo between November 22-26th. This conference established China's status as one of the four world powers, kind of a cheeky jab at Japan and a means to sway Chiang Kai-Shek from surrendering. At the conference plans were made for an offensive in Burma codenamed Operation Champion with sub operations Tarzan and Buccaneer. Lord Mountbatten presented  three plans of action. First Operation Tarzan called for 4 Indian divisions of the British 14th army group's 15th army  to concentrate their forces in Chittagong and cross the Maungdaw-Buthidaung line in mid-January. The next year they would capture the Burmese coast in order to defend Chittagong and occupy Sittwe on the Burmese coast. Then three divisions of the 4th Army, would assemble at Imphal and move east with the objective of destroying Japanese lines of communication and advancing to Arak and various parts of Sidon in northern Burma. In March, the Chindits long-range infiltration force would be parachuted into Burma, behind the Japanese lines while the Chinese Expeditionary Force (CEF) in India would cross the Ho Kang Valley and advance eastward into Myitkyina. The Chindit special forces would then support the Chinese forces and occupy Bhamo in April, while the Yunnan Army would begin operations on March 15 and advance to Lashio in April to join the British forces at Lashio and Bhamo. In the Bay of Bengal, a massive amphibious offensive would also be launched, with 3,000 British and American long-range infiltration troops participating.   Operation Musket would see the capture of Cape Sumatra and Operation Buccaneer was to be an amphibious operation to seize the Andaman Islands in order to cut off the Japanese supply lines. Chiang kai-shek expressed support for Tarzan, but once again insisted for it to be coupled with a massive naval operation in the Bay of Bengal. Though the British were reluctant to do this, US pressure eventually convinced them to land on the Andamans. The Chiefs of Staff then agreed to drive Japan out of Burma and reopen land links with China, with Stilwell conducting the ground attack in the north and Mountbatten commanding the amphibious landings in the south.    The American delegation told Chiang kai-shek that for the following six months, only 8900 tons of supplies could be flown to China via the Hump route each month, even though Chiang continuously pushed for 10000 tons. In the end, President Roosevelt promised to increase the airlift supply to China to 12000 tons, and also promised that B-29 Superfortress bombers would bomb Japan from Chinese bases. By the way if you are interested in the beginnings of the bombing campaigns against the Japanese home islands, please check out the podcast I did with Dave from the cold war channel over on my youtube channel. It is actually B-29's operating in India and China that kicked it all off, and its not often talked about.    Many of the resolutions and promises, would not be really implemented. Politically, many arrangements were also made for the postwar international situation. Roosevelt and Churchill supported the territorial claims of the Republic of China, such as returning Taiwan and Manchuria to the Republic of China and deciding to allow Korea to become independent "in due course". The Cairo Declaration, however, made no specific mention of the future of the Ryukyu Islands. China of course wanted them, but the US believed that the Ryukyu Islands could be left to Japan after the war if they were completely demilitarized. It was also agreed between China and the US that Lushun would be used as a public military port for the Americans after the war, and that Dalian would become a free port. Roosevelt also consulted Chiang kai-shek on the possibility of the abolition of the Japanese imperial system along with the emperor, Hirohito, but Chiang kai-shek mentioned that the cause of the war was the Japanese warlords, and that the issue could be left to the Japanese people to decide for themselves after the war. The Americans did not want France to return to Indochina and offered Chiang kai-shek control of French Indochina; but he publicly declined, as Chiang kai-shek strongly advocated the independence of Korea and wanted to assist in the independence of Vietnam. Roosevelt firmly supported Chiang kai-sheks efforts to end imperialism in East Asia. To end the conference off, on December 1, the Allies issued the Cairo Declaration, demanding Japan's unconditional surrender and the return of all occupied lands.    I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. And so the drive to Sio was raging on, the Japanese were not being given a moment to breathe as they continued their withdrawal further north. Back over in Japan, Tojo was trying to win over China, but the allies were making sure to keep Chiang Kai-shek firmly in the fold in a 4d game of global chess.

The Pacific War - week by week
- 108 - Pacific War - Landing at Arawe , December 12-19, 1943

The Pacific War - week by week

Play Episode Listen Later Dec 12, 2023 34:13


Last time we spoke about the two pronged offensive against Wareo and the ongoing operation on Bougainville. Katagiri's men had lost the battle for sattelberg and were performing their long retreat to Madang, but the Australians were not going to let up. Wootten immediately ordered the capture of Wareo and soon the allies were right back on the Japanese heels. General Katagiri lacked manpower, supplies and even physical strength to fight the advancing Australians off. The Australian took Bonga, Horace, the Kalueng lakes, Nongora, the Christmas hills and Kuanko during the drive to Wareo. Katagiri could do little more than order his men to continue fleeing north. 455 Japanese were killed, while the Australians suffered 47 deaths and 332 wounded. On Bougainville, General Geiger expanded his perimeter and launched a bold and dangerous amphibious raid against Koiari. Luckily for the raiders, the Japanese were taken by surprise and the Americans were able to pull out before they were annihilated.  This episode is The Landing at Arawe Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  The allies were edging ever closer to Rabaul as the Japanese were facing a long string of defeats in New Guinea and the Solomons. General Douglas MacArthur had elected to carry out two amphibious landings on western New Britain, in an effort to gain dominance over the Dampier strait. Codenamed Operation Dexterity, MacArthur was going to perform amphibious landings at Arawe and Cape Gloucester. Initially Operation Lazaretto called for an amphibious landing on southern New Britain 5km away from Gasmata in mid November. This would have been done to neutralize the Japanese base as Gasmata and protect the eastern flank for future operations, however the Japanese anticipated the attack and rapidly built up their  forces there. The 7th fleet was not capable of hitting both Gasmata and Cape Gloucester simultaneously, so instead Admirals Carpender and Barbey formulated the plan to invade Arawa that was thought to not be as heavily defended. With Arawe in hand the allies could establish a PT boat base with the objective to “establishment light naval forces and to protect the southeastern flank of our forces in the impending seizure of the Gloucester Peninsula”. But Morton C. Mumma, who commanded the motor torpedo boats in the Southwest Pacific Area, would have none of Arawe. He already had all the bases he could use, and the Japanese barges used mostly the north coast of New Britain. Apparently Morton spent days “camping on 7th Fleet's doorstep to protest against setting up a PT base at Arawe”. Morton only left after he was assured by the Admirals that he need not have one if he did not want it.  By November 22nd, MacArthur ditched Operation Lazaretto and created Operation Director. Operation Director was to land at Arawe was slated for December 15th, 11 days prior to the landings at Cape Gloucester. Operation Director would also act as a diversion for operation backhander. The operation would be performed by two squadrons of the 112th cavalry regiment combat team. This regiment had spent its time as a National Guard patrolling the Mexican border before they were shipped off to New Caledonia in July of 1942. They were assigned to General Patch's Americal division and were deployed as a horse mounted security force on New Caledonia. General Patch initially thought horse mounted cavalry could be used in jungle warfare, but the torrential and muddy pacific weather, quickly changed his mind. The regiment was sent to Goodenough island for training and was tossed into Operation Director quite at the last minute. The regiment had not yet seen combat and was converted to an infantry units in late may of 1943.  The regiment consisted of two squadrons: the 1st Squadron of A, B and C Troops and 2nd Squadron of D, E and F Troops. For combat support there was the M2A1 howitzer-equipped 148th Field Artillery Battalion and the 59th Engineer Company. The other combat units of the Director Task Force were two batteries of the 470th Anti-aircraft Artillery Battalion, most of the 236th Anti-aircraft Artillery Battalion, A Company of the United States Marine Corps 1st Amphibious Tractor Battalion and a detachment from the 26th Quartermaster War Dog Platoon. The 2nd Battalion of the 158th Infantry Regiment was held in reserve to reinforce the Director Task Force if required. Not only was the 112th regiment's attachment to the operation rushed, its planning was as well. The allies lacked good aerial photographs and the troops would only have 10 days to practice amphibious warfare at Goodenough Island. After this the regiment would be embarking aboard the LSD Crater Hall, the LSI HMAS Westralia and the two APD's Humphrey's and Sands departing on December 13th. A and B of the 1st squadron would also have additional missions, A would land at Umtingalu and B would land on Pilelo island. They were going to hit the beaches in rubber boats from the APD's while the main force would be hitting their beaches in LVT 10 Buffaloes and 29 Alligators. For those of you wondering, the Buffalo LVT were more heavily armed with 37mm, turrets from Stuart tanks and Howitzer Motor Carriages. The Alligator LVT were designed to operate in swampy areas and less armed. The LVT's would be hitting the western shore at a place called Cape Merkus.  The original plan was devised by General Krueger's Alamo Force and called for the 7th marines to land east of the Tsurubu airdrome, the 2nd battalions, 1st marines west of it and the 503rd parachute battalion to land in a large patch of kunai grass southeast of it. The three units would work to converge on the airdrome. The plan was heavily criticized by General Kenney and Major General Rupertus. When they looked over the operational maps it seemed to them the planners had completely overlooked the mountains, swamps and jungle terrain. The marines were expected to drive though the jungle to link up with the paratroopers and that did not sit at all well with the air commanders. The Marines hated the plan because the converging of the 3 forces over the rough terrain, against a more than likely larger enemy would also see problems telling friend from foe. In early December General Kenney added his voice to their criticism on behalf of the air forces. Kenney argued the plan intended to use piecemeal paratroops instead of performing a mass drop, the piecemeal drops would require innumerable flights of troop carriers and these flights would require approaching enemy air reaction dangerously close. In conclusion he said "Commander, Allied Air Forces, does not desire to participate in the planned employment of paratroops for DEXTERITY." On December 14th, Colonel Edwin Pollock bluntly voiced his opposition of the plan to MacArthur who apparently walked out of the meeting quite pissed off.  It is difficult to know why an invasion of the southern area was believed to be necessary. It is most likely because the Navy wanted a PT boat base at Gasmata to better operate against IJN barge traffic. However Captain Morton Mumma's declaration of not needing a base as long as Cape Gloucester was secured made the decision to hit Arawe final. Kenney also found the Lindenhafen plantation at Gasmata unsuitable for an airfield. To twist MacArthur's arm somewhat, an intelligence report indicated Arawa was only defended by 500 men of the 115th infantry of the IJA 51st division. MacArthur was much more worried over Operation Backhander so he agreed. The use of paratroopers for operation Backhander was eliminated and instead they would concentrate strength for a potentially decisive stroke rather than a dispersal of forces. The 1st marines wold land immediately behind the 7th marines to hit the airdrome. Furthermore the 2nd battalion, 1st marines would make a secondary landing on the western shore of New Britain in order to block the Japanese from reinforcing the airdrome and to cut off the retreat of its garrison. After all was said and done the planning had finalized just 11 days prior to the landing date, it was quite a last minute ordeal. Given Backhander was a success, MacArthur also sought to hit Saidor on the northeastern coast of New Guinea, hopefully by the start of the new year. This would cut off General Adachi's 18th army from retreating. Thus on December 10th, MacArthur ordered General Krueger to begin preparations for Operation Michaelmas with the 32nd division earmarked for this task. Over on the other side, General Imamura deployed General Sakai's 17th division in western New Britain with their command center being at Gavuvu. Units already in the region consisted of the Matsuda Detachment and the 2nd battalion, 228th regiment, both of whom would now be under Sakai's command. The original mission of General Matsuda's 65th mixed brigade had been maintaining the supply line to New Guinea. Thus his unit was quite topheavy with transportation personnel alongside an assortment of orphan units that had become separated from their parent units on New Guinea. Matsuda's HQ was near Kalingi, his 4th shipping detachment were located between Tsurubu and Natamo and his 65th engineer regiment was at Tsurubu. Matsuda concentrated the majority of his strength along the south and west coasts at placed like Cape Bushing, Aisega, Nigol, Arawe and Cape Merkus.  At Tuluvu, the name the Japanese used for Cape Gloucester, the detachment had been relieved by Colonel Sumiya Koki's 53rd regiment in early november, successfully establishing defensive positions between Mount Talawe and Borgen Bay. Colonel Sumiya had prepared several small roadblocks to cover his eastward approaches while placing the bulk of his troops and weapons in and around two main strong points. The first point was the crescent shaped Borgen Bay around 1000 yards east of the airdrome. Over there he had an elaborate system of mutually supporting bunkers with mounting weapons up to 75mm guns, connected by a network of rifle trenches. The second point was in the broken foothills of Mount Talawe, dominating the flat grounds for several hundreds of yards to the south. Further south, Colonel Katayama Kenshiro's 141st regiment were defending Cape Bushing; Colonel Jiro Sato's the 51st reconnaissance regiment were defending Rooke Island; an understrength provisional company was defending Cape Merkus; and the 3rd battalion of the 141st were defending Nigol alongside a few orphan units of the 51st division. General Sakai dispatched Colonel Hirashima Shuhei's 54th regiment were sent to reinforce Gasmata and their 7th company was detached to garrison Talasea. In early  December Major Komori Shinjiro's  understrength 1st battalion, 81st regiment landed at Iboki. Sakai was concerned with the safety of the Cape Merkus Garrison, so he sent Komori's detachment to proceed to Arawe urgently. Komori's men would have to traverse an extremely difficult trail that saw them going through jungles, swamps, mountains and rivers over the entire width of the island. Back over with the allies, General Cunningham's convoy rendezvoused with Admiral Barbey's escorting force at Buna on December 14th. From there they would head for Arawe after dusk, also accompanied by Admiral Crutchley's supporting force. On that same day, Kenney's 5th air force performed bombing campaigns, dropping some 433 tons of bombs against Arawe. At 3:30am on the 15th Barbey's convoy reached the transport area and prepared their assault. To get the vulnerable rubber boats ashore, General Cunningham had to rely on the element of surprise rather than strength. So he chose to land under the cover of darkness with no forewarning. According to Barbey "Although it was considered that the moonlight might prevent surprise, the Landing Force Commander desired to attempt it without any preliminary bombardment." Unfortunately an American party of amphibious scouts had landed on that beach back on the 10th, causing the Japanese to suspect another landing would soon take place. There would be machine guns ready to hit the boys. At 5:05 Humphrey's launched 15 rubber boats for Pilelo island while Sands launched 15 others for Umtingalu. The landing at Pilelo went off without a hitch. Troop B landed and immediately attacked a Japanese radio station near the village of Paligmete. Troop A came under attack from a small group of Japanese hiding in some nearby caves. One american and 7 Japanese would die in the fighting. The landing at Umtingalu was another story entirely. The Japanese defenders unleashed heavy enfilading machine gun fire upon incoming rubber boats. 12 out of the 15 were punctured and sank quickly. Most of the men swam for their lives seaward and were rescued by small boats later on near House Fireman Beach. Around 12 men would die, 4 went missing and 17 were wounded. The submarine chaser SC-699 would manage to rescue 71 from the water while under fire. Between 6:10-6:25 allied destroyers bombarded the beach with 1800 5 inch shells and B-25 mitchells made a bombing pass around House Fireman Beach. The main landing force approached the area on amphibious tractors, facing slight opposition that they easily silenced using the rockets. The first wave consisted of 10 LVT-2 Buffalos that hit the beach in a chaotic fashion at 7:28am. The other waves of LVT-1 Alligators kept stalling and this caused the landing force to be strung out in columns for a couple of miles. Once ashore the cavalrymen stormed the Arawe peninsula's base. The two understrength Japanese companies there had little hope against them and withdrew northeast towards Didmop along the Pulie river.  At 8:00am more troops aboard General Heavy's  LCVP's and LCM's came over with the first echelon of supplies. This time however, Japanese aircraft had spotted the convoys coming to Arawe at around 4am. Admiral Kusaka dispatched a strike force of 8 Vals and 56 Zeros to try and break the landings. 16 P-38's intercepted the strike force, but many got through. Barbey's flagship Conyngham and the supplies ships managed to evade the bombs. By the end of the day, 1904 troops had been landed and a new base was being constructed. Over the next following days, naval convoys would bring over reinforcements to the Arawe area. The Japanese launched multiple attacks upon them resulting in the sinking of APc-21, and APc-12, Subchaser SC-743, minesweeper YMS-50 and 4 LVT's being damaged. Despite that minor damage, 6287 tons of supplies and 451 guns and vehicles were landed at Arawe within 3 weeks. A defensive perimeter was established behind the main line of resistance as General Cunninghumas men began sending patrols towards the Pulie and Itni Rivers to establish outposts. General Matsuda now realized he was facing a full blown invasion. He dispatched Major Tobuse Asayaki's 1st battalion, 141st regiment while awaiting further reinforcements from the Komori detachment. There were no trails connecting the Itni and Arawe regions, thus the men were forced to travel by landing craft from Cape Bushing over to Omoi point a few miles west of the Arawe landings. From there they would travel overland to join up with Major Komori. Yet that is it for the Arawe operation as we now need to travel over to Bougainville.  The last time we were speaking about Bougainville the raid against Koiari had been quite a blunder. Meanwhile the amtracs were busy cutting trails through the jungles and swamps to help the general advance. A small unit from the 21st marines occupied Hill 600 back on November 27th. Then on December 3rd an intense artillery duel began as the Japanese unleashed 150mm guns upon the forward slopes of Hill 600, forcing the Americans to pull back. On December 5th the general advance kicked off. Colonel Robert Williams paratroopers occupied a line stretching from the crest of Hill 1000 going across a series of ridges and ravines towards the junction of the East-West trail and the Torokina river. Now this line would begin to expand 3000 yards over a ridge named Hellzapoppin Ridge. The marines named it after the musical, because of its extremely difficult terrain. The 3rd marines captured Hill 500 with zero opposition. The American supplies lines had been extended as well, now there was a growing supply dump called Evansville established in the rear of Hill 600 to provide supply to the final defensive line. December the 6th saw a severe earthquake hindering any advance. Commander of the 9th marines, Frazer West recalled “Being raised in Nevada I'd been through a lot of earthquakes so they were nothing new to me. We had one really severe earthquake on Bougainville. The big trees were just swaying around and we had built this fortification on this ridge, pillboxes, and such out of coconut logs and the roofs fell in on the pillboxes and some of the trenches caved in. The men got down and hugged to ground. It was impossible to stand up while it was going on. They were scared to death when these huge trees were breaking down around them. This went on it seemed for several minutes. The ground really rumbled and shook. It was the worst earthquake I'd ever been in.” On December 7th Williams led a patrol east towards a 300 yard long spur being defended by the 23rd regiment in well dug positions. William twice attempted seizing the spur and was wounded alongside 7 of his men who had to retire back to the marine lines. On the 9th, three other patrols hit the spur again, but were likewise driven off. During the late afternoon of the 9th the Japanese launched a counterattack against the marine position on Hill 1000. The paratroopers with the support of some 105mm and 75mm howitzers managed to repel the attack which cost them 12 deaths and 26 wounded. The next day, General Geiger decided to relieve Williams with the 1st battalion, 21st marines and the 1st battalion, 9th marines. At first the Marines tried to neutralize the Japanese with artillery fire, but the reverse slopes on places like Hill 1000 made it difficult for the guns to hit their positions. On the 13th Geiger requested aerial bombardments and received 3 dive bombers and 3 torpedo bombers who hit the targets causing, but also on a marine position killing 2 men and wounded 5. The next day 17 torpedo bombers hit the ridge and the following day another 18 torpedo bombers landed some direct hits on the Japanese positions.  On the 18th, 11 torpedo bombers loaded with 100 lb bombs with delay fuses managed to pin the enemy down while 155mm howitzers cleared much of the dense vegetation covering the crest of their ridge. Immediately after the air strike, the Marines stormed the ridge from Hill 1000 in a double envelopment, finding little resistance by the dazed survivors. The artillery and aerial bombing had been so heavy, most of the Japanese company were forced to retreat, leaving 50 corpses over Hellzapoppin ridge. Hellzapoppin ridge cost the marines 12 dead and 23 wounded. Meanwhile on the 21st a patrol of the 21st marines encountered a few Japanese upon Hill 600A. One platoon ran into some heavy fire from the Japanese requiring Company I to perform a double envelopment, but they were likewise pinned down. On the 23rd, Company K, reinforced with a heavy machine gun platoon attempted a direct assault against Hill600A, but they were driven back. The marines poured more artillery fire upon Hill600A and tossed more attacks, but still they were driven off and with heavy casualties. Then on the morning of the 24th, scouts discovered the Japanese were inexplicably abandoning the position and had begun slipping away during the night. Hill600A was to be the last offensive by the Marines on Bougainville, the army boys were soon to take over. Geiger relinquished command to General Griswolds 14th corps on the 15 and now the Americal Division would be advancing up to relieve the 3rd marine division. The Army boys would be taking control of an inland perimeter extending 23,000 yards. Over 50,000 troops would be working to expand that perimeter. Yet that is all for Bougainville as we will now be covering some events in India and Burma. As a result of the August Quebec Conference codenamed Quadrant, the allies created the combined South East Asian Command. This new command would have Admiral Lord Louis Mountbatten as Supreme allied commander and General Joseph Stilwell as deputy supreme commander. They would hold overall strategic command of all air, sea and land operations for all the national contingents in the theater. Our old onion eating maniac friend Wingate had also returned from the Quebec Conference with the mission of expanding the strength of the Chindits. However Wingate refused to use Indian Army formations in his force, because he maintained that their training in long-range penetration would take longer and their maintenance by air would be difficult due to the varied dietary requirements of different Gurkha and Indian castes and religions. He couldn't get his way and was forced to accept the 111th brigade and two Gurkha battalions in the 77th brigade. Again this seems to be another point of evidence Wingate really did not like the Gurkha units.  So Wingate now had the 77th Indian brigade, led by Brigadier Mike Calvert and the 111th Indian brigade led by Brigadier Joe Lentaigne. To increase the number of Chindits the 14th, 16th and 23rd British brigades were added, breaking up the experienced 70th british division much to the misery of General Slim. The 3rd west africa brigade was also snatched up from the 81st west africa division. Through the Quebec conference, Wingate also managed to obtain a “private” air force for the Chindits, designated 1st air commando group, consisting mostly of American aircraft. The new Chindit force became officially known as the 3rd Indian division, though it would be referred to as a special force or Chindit or Long Range Penetration group. The new recruits were tossed into the rigorous training of crossing rivers, demolitions and some bivouacking at Gwalior. Calvert and Fergusson had both been promoted to brigadier and took command of two brigades. Both men were responsible for a lot of the training program and the development of tactical planning while Wingate was promoted to Major-General.  Inspired by Wingates onion force, the allied leaders during the Quebec conference decided to create an American deep penetration unit that would also harass the Japanese in Burma. On September 18th of 1943 a new American long range penetration force was announced to be created and it would be an all-volunteer unit. It received 960 jungle trained officers and men from the Caribbean defense command, 970 from the Army Ground Forces and 674 “battle tested” jungle troops from the South Pacific Command, those boys being veterans of Guadalcanal and the Solomons. General MacArthur handed over 274 Army combat experience volunteers from the Southwest Pacific command, veterans of New Guinea and Bougainville. These 3000 men were now the 5307th Composite Unit formed under the code named Galahad Project. The unit arrived to Bombay on October 31st where they were equipped and began training under the direction of Wingate at Deolali. Colonels Francis Brink and Charles Hunter trained the men from November to January of 1944. Then the 5307th moved to Deogarh where they received additional training in scouting, patrolling, stream crossing, weaponry, navigation, demolition, camouflaged, guerilla style warfare and the novel technique of airdrop supplying.  In the meantime, Stillwell was in China, so the command of the operation fell to Brigadier General Haydon Boatner who was the commanding General of the Ledo Sector and the Chief of staff for the Chinese Army in India. Stilwell had been planning an offensive codenamed Albacore while the Ledo Road was being constructed. To exercise his command, Stilwell had his small staff of American officer advisers each grab a Chinese division. They kept in touch via radio teams who spoke both American and Mandarin. However these American officers did not have real authority of command, they were merely acting through the use of persuasion. Operation Albacore was an offensive aimed at protecting the Ledo Base and securing the Shingbwiyang area. General Sun Li-Jen's 38th division was given the task of capturing the line of Tarung Hka, then later to join with Lt General Liao Yaoxiangs 22nd division to hit the Jambu Bum ridge line. Afterwards they would proceed towards Myitkyina in December. Stilwell assumed the Japanese were not particularly strong north of Kamaing and would not be able to reinforce the Myitkyina-Paoshan area, but in fact the Japanese Burma Area Army had received a large amount of reinforcement in the area. Anxious to prevent any interference with their ongoing offensive, the Japanese Burma HQ had dispatched reinforcements all around the Burma permeer. In OCtober of 1943, the 56th division had eliminated a Chinese bridgehead over the Salween north of Teng-chung; in late September the 18th division set up positions in the Hukawng Valley; and some elements of the 56th division had taken up a position at Maingkwan. On October 24th, General Sun Li-Jen had the 112th regiment advance forward to shield the Ledo road builders, while the 2nd battalion advanced to Sharaw Ga and Ningbyen. Defending Sharaw Ga was the 5th company, 56th regiment with one platoon securing Ningbyen. The 1st battalion attacked Shingbwiyang before advancing upon Yupbang Ga. The 2nd battalion, 56th regiment stationed at Maingkwan upon receiving word of the allied offensive began moving towards Yupbang Ga. The 3rd battalion advanced from Hkalak Ha towards Ngajatzup in the northern edge of the Taro Plain. Due to supply difficulties, the 3rd battalion were making little progress. These Chinese forces were marching over portions of the trail that the defeated army and refugees had used in 1942 to flee Burma from the Japanese. The paths were a horrifying sight. Skeletons were found around every water hole. Groups of bones were found en masse. Dr. Gordon Seagrave, a Surgeon moving with troops, recalled seeing  “hundreds and hundreds of skeletons”. The Chinese would encounter unexpected well-led and well entrenched resistance at all of their objectives. Defending Sharaw Ga was the 5th company, 56th regiment with one platoon securing Ningbyen. Two miles north of Sharaw Ga the Chinese ran into an outpost which they quickly dislodged. However when they attacked the village which lay between two hills, the Japanese fired down upon them from said hill causing 116 casualties. From november 1-3rd the Japanese inflicted 50 deaths upon the Chinese attackers receiving no casualties upon themselves. The 1st battalion had a similar experience at Yupang Ga. There they ran into a well entrenched and well led force who created roadblocks between Sharaw Ga and Ningbyen isolating them. Major Chen's 3rd battalion while trying to clear the Taro Plain was so hampered by logistics, by November 1st he had only arrived toNgajatzup on the extreme north edge of the plain. When notified Stilwell commented “Sorry performance. Arrived about November 1. Sent one company forward. Pulled it back again. Thereafter did nothing. Maj. Ch'en cowered in dug-out. Terrific waste of ammunition. Told Sun to have him move or I would shoot or court-martial Maj. Ch'en. Sun sent [name illegible] to investigate. Ch'en killed by British grenade in his dug-out on December 27. (Report was during Japanese attack. There was none).”  The Japanese resistance ground the offensive to a halt as the Chinese forces were forced to dig in. At Yupbang Ga in particular the Japanese had cut off the Chinese from the river crossing and began encirclement maneuvers. The CHinese relying on air supply were powerless to cut their way out. In response to the Chinese offensive, Lieutenant-General Tanaka Shinichi shifted the main strength of his 18th division to the Shingbwiyang area hoping to assemble there by the 15th of December. As the Japanese presence grew in the areas so did the casualties upon the Chinese forces. The 112th regiment had one of its companies annihilated on the 2nd of november. Their regimental command post was overrun on the 3rd as their guards were digging in for the night. The regimental commander, Colonel Chen, and junior US liaison officer Major General Laughlin managed to escape, but chief liaison officer Lt Colonel Douglas Gilbert was captured by the enemy. A company of the 114th rushed to aid the situation, but were halted by the Japanese just before reaching Yupbang Ga. In late November the situation for the 112th began to improve when the 114th regiment reinforced them. However when they began attacking Yupbang Ga their artillery batteries were driven away by four Japanese machine gun positions. More attempts were made in december, but the Japanese were simply outperforming them. I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. The landings at Arawe was yet again another successful allied amphibious operation, but most assuredly it would soon be met with the typical Japanese counter attack. The Bougainville operation was now under new management, and the situation in Burma was starting to heat up again.  

The Pacific War - week by week
- 102 - Pacific War - The Battle of Empress Augusta Bay, October 31 - 7 November, 1943

The Pacific War - week by week

Play Episode Listen Later Nov 29, 2023 39:48


  Last time we spoke about the invasion of the Treasury Islands. The time had come to begin operations against Bougainville, but in order to do so the allies had a few tricks up their sleeves. In order to make sure the landings at Cape Torokina at Empress Augusta Bay went safely, the allies would perform raids against Choiseul and the Treasury islands. It was hoped such actions would work as a diversion and confused the Japanese as to where the real operations were aimed. The landing on Mono saw some New Zealanders and Americans annihilate a 200 strong Japanese garrison. On Choiseul Paratroopers boldly raided a force 6 times larger than them. The raid was a success and thanks to John F Kennedy the Paratroopers were grabbed off the island before the Japanese could obliterate them. In the end the landings at Cape Torokina were a success and now a battle would be unleashed.  This episode is the battle of Empress Augusta Bay Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  So last time we covered the planning behind Operation Cherryblossom, the landings at Cape Torokina. As a means of confusing the enemy, the allies also chose to invade the Treasury islands and raided Choiseul. With Operation Cherryblossom in full swing, so begins the Bougainville campaign which we are going to be diving into now. At the end of October, after successfully invading the Treasury islands and the extremely bold attack upon Choiseul where the Paratroopers were outnumbered 6-1, combined with General Kenny's 5th air force and AirSols neutralizing Rabaul and nearly every airfield on Bougainville, the landings at Cape Torokina were finally launched. In a final act to aid operation cherryblossom, Admiral Sherman's Task force 38 departed Espiritu Santo on October 28th and Admiral Merrills Task Force did the same from Florida island on November 1st. They hoped to rendezvous near the Buka Passage three days later so they could prepare an attack against the Buka and Bonis airfields.  During the morning of November 1st, Admiral Merrill's cruisers arrived to their station and began firing upon the arifields. Then Sherman's carriers arrived off Buka passage to launch two separate air strikes. The first airstrike consisting of eighteen fighters, fifteen dive bombers, and eleven torpedo bombers hit Buka just after daylight. The second consisting of fourteen fighters, twenty-one dive bombers, and eleven torpedo bombers hit Buka again at midmorning. The airstrikes managed to shoot up a number of small ships within the harbor. Meanwhile after firing 2700 5 and 6 inch shells all over Buka and Bonis's airfields, Merrils task force 39 departed the Shortlands to bombard Poporang, Ballalo and Faisi.  On November 2nd, Sherman performed air strikes against Buka and Bonis's fields before departing south for Guadalcanal. Within those two days the Americans estimated they had destroyed around 30 aircraft and several small ships at the cost of 11 aircraft lost. The attacks had rendered the two Japanese airfields closest to Empress Augusta Bay basically unusable for when the landings would be made. The Japanese were now convinced that any invasion of Bougainville would have to be countered with all the aircraft and ships available within the southern theater. Yet they could not concentrate their entire naval and air forces against the Solomons, because the American and Australian forces on New Guinea would most likely be performing a landing on New Britain at any moment. Admiral Koga also expected the Americans to attempt a landing in the Gilbert or Marshalls. Thus the two pronged allied strategy was serving to freeze the Japanese army units within the New Guinea and Solomon areas.  Meanwhile Admiral Wilkinson's task force 31 were making final preparations for transport the 3rd Marine division. The amphibious assault would be facing a landing area defended by roughly 270 men. Once they overcame them, a defense perimeter would have to be hastily made because it was certain the Japanese commander on Bougainville would hammer them hard. General Vandergrift's plan was to land the 3rd and 9th marine regiments of Colonel George McHenry and Colonel Edward Craig and the 2nd raider battalion of Lt Colonel Joseph McCaffery abreast on 11 designated beaches covering a distance of 8000 or so yards. The 3rd raider battalion lt be Lt colonel Fred Beans would land at the same time on Puruata island to overcome an estimated 70 Japanese defenders there. Wilkinson wanted to land the forces abreast as quickly as possible and to have the transport unload the supplies off the bay by nightfall because he expected a rapid Japanese response, similar to what had occurred at Savo island.  On October 28th, General Turnage's men departed the New Hebrides in 20 combat transports and cargo ships commanded by Commodore Lawrence Reifsnider. The convoy proceeded using different routes, hoping to prevent the Japanese from discovering the size of their force, the three transport divisions would rendezvous with Wilkinsons destroyers by October 31st. Once linked up they would approach Bougainville under the cover of naval PBYs and Liberators. During the morning of November 1st, Minesweepers led by the destroyer Wadsworth were sent in to clear mines from the landing areas and to determine how dangerous the shoals were. The minesweepers found no mines, but did find plenty of uncharted shoals. Wadsworth radar confirmed that Cape Torokina's position within their naval charts was misplaced. Wadsworth had a number of tasks ahead of her. In addition to helping with the fire support at a range of around 3000 yards, she was to use her radar to confirm the actual location of Cape Torokina, Puruata island and the landing beaches. The coast of Bougainville had been chartered by the German Admiralty in 1890. The Germans had placed Cape Torokina and Mutupina Point around 9 miles southwest of their actual locations. Thankfully the submarine USS Guardfish reported that the air force and naval charts had misplaced Cape Torokina by around 7 miles and this is why Wadsworth was sent to investigate. Unsexy logistical stuff, but gravely important, as you don't want to waste any time during an amphibious landing searching for a lost beach. Wilkinson decided not the land the men until after daylight when it was possible to detect the offshore shoals. Shortly before sunrise, the minesweepers and destroyers began their bombardment. The Sigourney and Wadsworth fired at ranges of 13,000 yards upon Puruata Island, while the Terry bombarded closer to the shore of Cape Torokina. As each transport passed the cape, they fired 3 inch anti-aircraft guns hoping to hit Japanese positions or at least minimize their artillery. By 6:45am the transports began arriving off the beaches around 3000 yards from the shore. At 7:10am the LCVP's began taking men ashore. Simultaneously Wilkinsons destroyers began systematically bombarding the perimeter while 31 bombers from New Georgia bombed and strafed the landing areas. Within a few minutes around 7500 troops, roughly half of the total force were scrambling ashore and unloading with great speed and smoothness. The preliminary bombardment had failed however to smash the well concealed Japanese machine gun nests located on the southern beaches. These machine gun nests unleashed their lead upon the landing craft. The landing craft bearing a third of the force had immediately come under fire from Puruata island and some pillboxes on Cape Torokina. The 3rd raiders in particular were hit by machine gun fire from Puruata. Around 4 land craft were sunk from this, 10 others were badly damaged, over 70 men would be lost in the process.  The 9th marines landed themselves on 5 beaches to the north and were lucky to find little resistance from the Japanese. Once ashore they sorted themselves out quickly and began to move inland to discover the terrain was a nightmare. The beaches where they were led straight into some impassable swamp land. Nevertheless where there is a will there is a way, the marines began using fallen logs and debris to traverse the swamp until they came across some solid ground. By midmorning they would establish a narrow perimeter and began patrolling the greater area. They would establish a strong outpost on the Laruma River by 1pm. The boat crews were experienced a lot of issues with the high surf, combined with a lock of experience amongst them. Some of the LCVPS found themselves smashing into another, some dropped their men in deep water, some did not lower their ramps properly and the marines were forced to toss themselves over the sides into waist deep water. More than 30 landing craft were wrecked during the initial phase of the operation. Around 64 LCVPS and 22 LCMS were beached, many with damage beyond repair.  The 3rd marines and 2nd raiders would have a hell of a time landing. The 3rd marines landing south of the Koromokina river, they had no issues with shoals, nor the high surf, but they had landed directly in front of the main Japanese defenses. There was roughly 300 Japanese, but they did not have permanent defenses along the beaches of Yellow 2, Blue 2, and Blue 3. As the 3rd marines landed they began fighting with some Japanese killing many and sending them fleeing into the Jungle. Patrols were quickly organized who worked alongside the 2nd raiders patrols to fan out. The raiders upon landing found tougher resistance in the form of a reinforced platoon operating out of two bunkers and trenches located 30 yards inland. Once the raiders had blasted out the bunkers, the remaining Japanese began to retreat into the jungle. Like the 9th marines they would find swamp lands ahead of Yellow 1 making it difficult to advance. By midmorning the raiders reached the Buretoni Mission Trail. The main Japanese resistance hit the men who landed at Blue 1, just adjacent to Cape Torokina. There the Japanese had constructed 25 large and small log and earthen pillboxes around the perimeter of the cape. There were trenches connecting the pillboxes, some of the larger pillboxes measuring 6 feet by 6 feet, containing 75mm field guns. Each pillbox was covered by earth and camouflaged using jungle plants. Only 3 pillboxes had been hit by the naval and aerial bombardments prior to the landings. When the Americans hit the beaches in the area they immediately were forced to charge into the enemy bunkers. The Japanese 75 mm gun at Cape Torokina caused havoc upon the attackers. It was a well placed log and sand bunker and its approaches were protected by two smaller bunkers with a series of trenches manned by numerous Japanese. Sergeant Robert Owens of A company, 3rd marines grabbed 4 marines and charged the two small bunkers directly upon the mouths of some machine guns. The marines entered an emplacement through a fire port and drove the gun crew out. The surrounded trenches concentrated their fire on the brave marines, Sergeant Owns would be found later dead riddled with bullets. He was posthumously awarded the Medal of Honor for the action. Lt Colonel Joseph McCaffery was immediately mortally struck four times in the chest as he led the marines forward, he was replaced temporarily by Major Alan Shapley for the 2nd raiders. Despite the horrible losses the Americans cleared the Japanese positions and pushed further inland to pursue and kill the fleeing defenders. It is worthy to mention over 24 Doberman Pinschers, the official dog of the USMC between 1943-1945 from the 1st marine dog platoon proved invaluable during this point of the battle. The dogs were able to point out hidden snipers concealed in underbrushed. 549 War dogs would return from the war with only 4 not being able to return to civilian life, all very good boys. The 3rd raiders landing at Puruta had nearly all their boats shot at, but it was mostly small machine gun fire and did little to no damage. The Japanese had 3 or 4 deep well sandbagged emplacement on the seaward side where their machine guns nests fired upon the raiders. It took the raiders two hours upon landing to secure their beachhead around125 yards inland. Beans committed his reserves early in the afternoon, supported by some 75mm guns borrowed from the 9th marines, they moved halfway across the island, encountering sporadic Japanese sniper fire. The Japanese were outnumbered, by 3:30pm their resistance all but ended. The marines suffered 5 deaths and 32 wounded, around 29 dead Japanese would be found. They estimated another 70 Japanese escaped to Bougainville.  Soon after all the landing craft began to pull out, the Japanese began launching air strikes. For around two hours the transports and supply ships were zigzagging for their lives to evade dive bombers and fighters coming from Rabaul. The first air strike consisted of 9 Vals and 44 Zeros, they hit at around 7:35am almost immediately after the landings were made. General Twinning's 8 Kittyhawks and 8 P-38s managed to fight them off, downing 7 Japanese aircraft. The Wedsworth received a near miss during the battle. 10 minutes later, AirSols beat off another attack taking down another 8 Japanese aircraft. During the last attack, roughly 70 Japanese aircraft came in around 1pm and were met by 34 AirSols fighters. After all three attacked, the Japanese has used around 120 aircraft and lost 26, inflicting no serious damage to allied ships nor the marines ashore. But the air attacks did result in major delays for the unloading of supplies for some hours. To try and speed up the unloading process, Wilkinson stripped some men from the assault units to help unload cargo ashore. Additionally Wilkinson employed a method of light combat loading. It would take some days for the beaches to be fully sorted out, while the naval forces departed Empress Augusta Bay before nightfall to return to Guadalcanal. Thus 14,000 men and 6200 tons of supplies had been successfully placed ashore in 8 hours. By the end of the first day the marines had contested a ⅓ sector and reached their initial objectives, digging in uncomfortably for the night under torrential rain. The divisional perimeter was established by forward landing teams, who had very little to work with for maps. To the extreme left of the perimeter would be Company G of the 9th marines, who were in a vulnerable spot along the Lrauma river. Lucky for them the Japanese were quite disorganized and many were located southeast of Cape Torokina. At dusk there was only sporadic sniper fire directed at the ⅓ in the vicinity of the cape plantation and later an attack was made against the 2nd raiders at a roadblock they established along Mission Trail. General Turnage was now the official owner of a new lodgement on Bougainville. Generals Imamura and Hyakutake were quite slow to react to the landings. They sent the Iwasa detachment led by Major General Iwasa Shun, commanding the 6th infantry group. Backing him up would be the 1st and 3rd battalions of the 23rd regiment. Their first task was to hit the new enemy beachhead. As predicted by the allies, Admirals Kusaka and Samejima mustered every naval and aerial strength they had to try and smash the invaders. As part of Operation RO, Admiral Koga had sent over 250 aircraft from the 5 carriers of Admiral Ozawa's air fleet. Koga specifically stated the bulk of these were only going to be loaned for a short time, obviously they would have to return to the main fleet. Well the invasion of Bougainville certainly upset the plans, the planes would not be coming back on schedule. As Admiral Fukudome SHigeri, Koga's Chief of staff would later note “although the planes were not originally to be used in such offensive operations, we could not just stand by and not employ them." By midday on October the 31st, the Japanese had discovered the American task force that had departed Guadalcanal en route for Bougainville. The IJN were determined to interrupt the operation. Kusaka sent a cruiser-destroyer task force led by Vice admiral Omori Sentaro. Departing Rabual Omori had the two heavy cruisers, Myoko and Haguro; two light cruisers, Sendai and Nagara; and two destroyers. Now Omori was the commander of Cruiser division 5 of the Combined fleet, not of the 8th fleet. He just happened to be at Rabaul covering the movement of the 17th division at the time, he was given command of his division and the main strength of the 8th fleet. Omori sailed out at 3pm in the direction of the Shortland islands believing that to be the allied target. Poor weather hindered his force and his search planes failed to locate any allied ships. Thus by 9am on November the 1st he was on his way back to Rabaul. Yet right as his ships were turning around, suddenly they received reports that the Americans had hit the beaches of Cape Torokina. Omori was quickly reinforced with a destroyer squadron and a destroyer transport group consisting of the Amagiri, Fumizuki, Uzuki, Yunagi and Minazuki each carrying 200 troops of a 1000 special trained raider group of the 17th division. This was the 2nd mobile raiding units from the 2nd battalion, 54th regiment led by Major Miwa Mitsuhiro. They were going to perform a counter landing against the marines at Mutupino point near the village of Toroko, due south of the marine beachhead. Within 6 hours, Omoro departed once again to hit the enemy fleet, but he lacked a real battle plan. At 6:30pm Omori rendezvoused with the transports at the St. George channel and together they proceeded towards Bougainville. At 7:20 the convoy was spotted by an american bomber who dropped a bomb nearly hitting the Sendai. Based on this Omori knew the Americans knew he was coming so he concluded a counterlanding was far too dangerous. Instead he decided to send the slower destroyer transports back to Rabaul. Omori believed the enemy transports were still in Empress Augusta Bay, thus if he could sneak in and destroy them, the marines would be stuck on the island without much of their supplies and without hope of quick rescue.  Meanwhile Merrills task force 39 had retired to the vicinity of Vella Lavella, but soon received news of Omori's incoming convoy. Halsey had to order his only naval force in the area to go out once again to protect the beachhead and intercept the enemy. Merrills crews had been at it for more than 24 hours by this point and were quite exhausted. Now Merrill's force went in very cautiously, because they were aware the Japanese would be outgunning them and of course the IJN held the dreaded long lance torpedoes. Thus Merrill chose to detach his destroyers who would go out in front to see if they could intercept Omori's forces before the long lances could be put to use. He intended to take the fight to the west of Empress Augusta Bay where he could block the enemy from the beachhead. He had his leading destroyers 3 miles ahead and deployed his forces along a north-south axis with the cruisers in the center, maintaining a range of 19,000 yards or more from the deadly IJN destroyers and their feared long lances. His plan was to exploit the offensive capabilities of his destroyers by letting them unleash their attacks before he would have his cruisers unleash their 6 inch guns. He hoped his destroyers would be able to sneak into range and hit the Japanese destroyers before they could launch their torpedo salvos. Omori was at a disadvantage intelligence wise, he had no idea about Merrills forces whereabouts. Moreover he had to rely on spotter planes because he was forewarned their radar would give away their location to the enemy if used. As Omori would later tell interrogators  “We had some modified aircraft radar sets in action but they were unreliable. I do not know whether the sets or operators were poor, but I did not have confidence in them.” Thus he had no idea of the position or size of the American flotilla, still he believed the enemy transports were in the bay, though in reality they would be nearly 40 miles south. Omori still lacking any real battle plan arrayed his force in three columns with his two heavy cruisers Myoko and Haguro in the center; Ijuins screen of light cruiser Sendai; and destroyers Shiratsuyu, Samidare and Shigure to the left and rear admiral Osugi Morikazu's screen of light cruiser Agano; and destroyers Wakatsuki, Hatsukaze and Naganami. As the Japanese approached the area, task force 39 were sailing 20 miles west of the beachhead. Merrills flagship Montpelier was the first to make radar contact with the enemy at 2:30 on November 2nd. Omori's fleet was 35,900 yards out. Merrill's changed his course to head due north then reversed south with his cruisers to find a favorable position to try and cross Omori's T. Merrill sent Commander Bernard Austins destroyed out to hit the Japanese southern flank while Captain Burke was ordered to take an intercept course that would force the Japanese to be in a vulnerable position for the destroyers to launch torpedoes into their left flank. At 2:45am a Japanese aircraft finally spotted the Americans and began dropping flares over them to allowed the light cruiser Sendai to lead the northern column over. However by this point it was all but too late for the Japanese. Burke had closed in on their left flank and launched 25 torpedoes at Ijuin's column. After launching the torpedoes Burke had his ships separate and it would be an hour before they could all be gathered again to form a full circle and return to their firing positions. The battle would be very chaotic, the US destroyers experienced a hard time trying to maintain contact with each other and several times would fire upon each other by accident. All 25 torpedoes would miss, because Omori ordered his ships to make a hard right turn. At 2:50 the Samidare launched a full salvo of 8 torpedoes which missed their main targets but a single torpedo managed to hit the destroyer USS Foote blowing up a large part of her stern. Cruiser Cleveland and destroyer Spence would accidentally run into each other doing light damage trying to avoid the damaged Foote. Merrill could no longer wait for the results of the destroyer attacks and ordered his cruisers to open fire at 2:50am. Merrills cruisers would unleash a continuous fire using their 6 inch guns while maintaining a coordinated figure 8 pattern to confuse the enemy and avoid torpedoes. The tactic had been very well rehearsed and the commanders were perfectly in tune with another. James Fahey, a sailor aboard Merrill's flagship Montpelier, described the long night illuminated by lightning, flares, star shells, and muzzle flashes. “The big eight inch salvos, throwing up great geysers of water, were hitting very close to us. Our force fired star shells in front of the Jap warships so that our destroyers could attack with torpedoes. It was like putting a bright light in front of your eyes in the dark. It was impossible to see. The noise from our guns was deafening.” The Sendai was the first to be hit taking a 6 inch shell to her rudder before it exploded near her boiler rooms. Sendai experienced a series of explosions and quickly sank. The destroyers Samidare and Shiratsuyu behind the Sendai collided with another trying to evade the naval gunfire and would end up taking positions around the stricken Sendai already sinking by this point. Merrill then shifted the focus to the other two Japanese columns forcing Osugi's column to head west running across Omori's cruisers. The Hatsukaze tried to move between two heavy cruisers and collided with the Omori's flagship Myoko at 3:07. Hatsukaze was so crippled by the collision she was much easier to hit as a result was found by Burkes reformed 45th destroyer division by 5:30am and 5 of the destroyers proceeded to batter her with shells until she sank at 5:40am. The Myoko meanwhile was hit by 6 shells, but fortunately for her 4 of them were duds, not causing enough damage to slow down the flagship. Next the USS Spence and Thatcher ran into another, but were able to carry on the fight. Both sides were having trouble running into each other, Merrills cruisers performing the 8 pattern at high speed allowed them to evade most gunfire. At 3:20 Omori opened fire with his heavy armament, both torpedoes and naval gunfire from his cruisers. The torpedoes missed, but 3 dud shells hit Denver into her forward section, causing water to slow the ship down. The other cruisers were forced to slow their speed to match her. Light cruisers Columbia received a 8 inch shell hit, luckily it also failed to explode. The Japanese fire was becoming heavier and more accurate forcing Merrill to respond with a smoke screen in front of his cruisers. Merrill made sure to keep his distance from the Japanese. When their range closed in on 13,000 yards at 326 am he ordered a 180 degree turn to the north. The radical maneuvering by Merrills cruisers made it extremely difficult to accurately fire upon them, but also for Merrills cruisers to hit Omori's. At 3:30am Omori decided to retire in the mistaken belief that his Long Lances had sunk or heavily damaged Merrill's cruisers. Omori had received a false report claiming “one torpedo hit on leading US cruiser, two torpedo hits on second US cruiser, two torpedo hits on third US cruiser. Shell fire also reported on US Force.” In the meantime Burkes destroyers had re-entered the fray of battle and began firing upon the doomed Sendai. After they pursued the Shiratsuyu and Samidare but both destroyers got extremely lucky when Commander Austin confused Burke into believing that the ship he saw turning northwards was actually the Spence. By 4:00am the Sendai was sinking taking with her 185 crew. Ijuin and 311 other survivors would later be rescued on November 3rd by Submarine RO-104. The Hatsukaze would be the last to sink at 5:40am. As dawn was breaking, Merrill urgently called for all available fighters to come to his aid as he expected the Japanese to toss the kitchen sink of air forces at him. Just before 8am a formation of 80 Zeros and 18 dive bombers arrived and began attacking his cruisers desperately performing anti-aircraft maneuvers. The allied aircraft were delayed by bad weather resulting in only 8 Hellcats, 1 marine corsair, 3 P-38s and 4 New Zealander P40s showing up. The allied pilots would claim to down 16 Japanese aircraft, though in reality it would only be 8. Merrills forces performing a defensive circular cordon would claim to down 17 further Japanese aircraft. The Japanese managed two hits, one causing minor damage to the USS Montpelier. The Japanese had lost their chance to stop the invasion of Bougainville. Merrills handling of the battle, particularly his figure 8 maneuver, had negated the dreaded super weapon of the enemy, the Type 93 long lance torpedo. It was to be the last major surface engagement of the Solomons area. Halsey would later reflect on the Japanese attempt to hit the landing forces at Cape Torokina  “was the most desperate emergency that confronted me in my entire term as COMSOPAC (Commander South Pacific).” Commodore Reifsnider was ordered to bring his transports back to Cape Torokina to resume the unloading. The unloading of the cargo would be completed by 3pm. Vice admiral Omori's force withdrew back to Rabaul. It was soon joined by four more cruisers and a number of destroyers from Truk. The reluctant Admiral Koga according to Admiral Fukudome decided to commit some of the very best units from the undamaged 2nd fleet “to cooperate with the carrier-based planes which had been sent from Vice-Admiral Ozawa's fleet in order to check the [US] Bougainville operations.” 7 heavy cruisers, the Takao, Maya, Atago, Suzuya, Mogami, Chikuma, and Chokai; a light cruiser, the Noshiro; four destroyers; and a number of service ships would depart Truk on November 3. The once dominant IJN fleet so surely footed in the early days of the war now was hesitant and indecisive. Nevertheless, Koga would unleash another attack against Empress Augusta Bay. Koga placed the new naval force under Admiral Kurita who would attempt to intercept futher American forces enroute to Bougainville. On November 4th, Wilkinson would be bringing the 21st marines aboard 8 destroyer transports and 8 LSTs. 3548 men led by Colonel Evans Ames, alongside 5000 tons of supplies and equipment escorted by destroyers Waller, Saufley, Philip, Renshaw, Eaton and Sigourney.  Halsey received word of the new Japanese force and realized the situation was critical. If Halsey did not turn back the incoming threat, his forces on Bougainville would not receive their planned reinforcements. Halsey was thus ready to take a risk, he was going to send carriers. As Halsey would later write “perhaps the success of the South Pacific War, hung on it being stopped.”. Against conventional wisdom, that carriers should not be exposed to land-based aircraft attacks, he ordered Rear Admiral Sherman's task force built around the USS Saratoga and Princeton to face a force of possibly 200 Japanese aircraft. The risks for Hasley were personal as well as professional “I sincerely expected both air groups to be cut to pieces and both carriers stricken, if not lost. (I tried not to remember my son Bill was aboard one of them), but we could not let the men at Tokorina be wiped out while we stood by and wrung our hands.” Halsey's Chief of Staff, Admiral Carney, recalled that before making the decision to attack with his carriers, his commander “suddenly looked 150 years old.” Shermans task for now designated Task Group 50.4 consisted of carrier Saratoga; light carrier Princeton; and destroyers Stack, Sterett, Wilson, Izard, Conner, Bell, Charrette, Boyd, Bradford and Cowell. He would be supported by General Twinings AirSols in any way possible. Halsey also requested MacArthur allow Kenney's 5th air force to join in on the battle. On November 5th, aided by some bad weather, a surprise air raid was performed against Rabaul. Sherman's carrier force was 230 miles away from Rabaul near Cape Torokina when they began launching aircraft at 9am. The Saratoga launched 16 Avengers and 22 Dauntless. Princeton launched 7 Avengers. The carrier aircraft were escorted by 52 hellcats making a formation of 97 aircraft in all. This was their entire payload . The aircraft flew at a low level as they approached Rabaul anti-aircraft defenses by 10:20. They kept a tight formation, flying right through the flak which prevented the 70 Zeros from intercepting them properly. As we have seen during this series, the Japanese anti-aircraft guns were honestly pretty terrible. Added to this, the American aircraft enjoyed much better armor than their Japanese counterparts, particularly the Zero fighter. Commander Henry Caldwell led the bombers towards Blanche Bay where they peeled off at 14,500 feet. The Dauntless dive bombed the targets before them as the Avengers time their approaches to hit the same targets at the same time. Within just 30 minutes the attack absolutely devastated the Japanese plans. Heavy cruiser Maya was trying to leave the harbor during the attack but took a 500 lb bomb hit to her catapult area which set off a series of explosions, blowing up her engine rooms and causing heavy casualties. As Maya was left fully disabled, the Mogami managed to clear the harbor but took a torpedo hit. Her number 1 and 2 turrets were flooded, forcing her crews to scramble to put out fires.  The Atago suffered three very near misses, which damaged her hull, armament, and machinery.  The Takao took a bomb to her starboard side, damaging her hull and machinery. TheChikuma received only slight damage and was able to depart for Truk at 20:38. The Suzuya, which was just preparing for refueling, tried to evade and was only slightly damaged. Aside from this the other light cruisers and destroyers did not receive any damage. 70 sailors died aboard the Maya, 23  died aboard the Mogami, Takao and Atago. Captain George Chandler, a P-38 fighter pilot described how “There were B-24 bombers up high and B-25 bombers attacking right down on the deck dropping ‘frag' bombs on the airplanes along the runways … we did our best work at high altitude, but we also took part in combat a thousand feet off the ground.” Taking advantage of Hasleys daring attack, General Kenney sent 27 B-24's and 67 P-38s to bomb the warehouse area on the western side of the harbor. They were challenged by only 15 Zero's who would lose two in the process. The Japanese facilities were wrecked by the attack. The Americans lost 5 bombers and 5 fighters while taking down 11 Zeros. The cautious Admiral Mineichi Koga withdrew his forces back to Truk. The Japanese Naval threat to the invasion of Bougainville was ended. A Japanese naval officer later admitted that they had given up on Bougainville mainly because of “the serious damage received by several Second Fleet cruisers at Rabaul by carrier attack …” The success of the raid on Rabaul left Halsey ecstatic. “It is real music to me and opens the stops for a funeral dirge for Tojo's Rabaul.” Sherman grabbed all of his returning places expecting a Japanese counterstrike. A Japanese scout plane discovered Sherman's task force around midafternoon and Kusaka immediately dispatched eighteen torpedo bombers after the Americans. At around dusk the Japanese discovered what they believed to be the task force and attacked. Although they later claimed a great air victory, in reality they hit at an LCI and a PT boat escorting an LCT back from Cape Torokina. A torpedo lodged in the engine room of the LCI and killed one man. That was the extent of the damage to the "task force." In return, the Japanese lost one plane. It was hardly an even exchange, and no compensation at all for the havoc wreaked earlier upon the 2nd Fleet. Halsey yet again showed what a formidable and aggressive commander he could be, his gamble paid off greatly. The Americans had secured their naval superiority in the South Pacific and it would remain that way for the rest of the war. I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. Admiral Merrill performed an excellent battle against a larger IJN force. Admiral Hasley lived up to his reputation, he performed a bold gamble and it paid off big time. Now the Americans would dominate the South Pacific for the rest of the Pacific War.  

The Pacific War - week by week
- 103 - Pacific War - The Counterattack on Bougainville, November 7 - 14, 1943

The Pacific War - week by week

Play Episode Listen Later Nov 29, 2023 30:21


Last time we spoke about the naval battle of Empress Augusta Bay. Operation Cherry Blossom kicked off taking the Japanese by complete surprise. All of the diversionary actions had managed to confused the Japanese into thinking the Shortland Islands were the real target. Wilkinsons flotilla managed to land 14,000 men and 6200 tons of supplies at Cape Torokina. When the Japanese finally received news of the landings they tossed massive air attacks and prepared a counter landing force. The air attacks were not nearly enough to put a dent on the unloading process. Vice admiral Omori set out to intercept the Americans, but was caught off guard by Admiral Merrills figure 8 maneuver that saw two Japanese warships sunk, many heavily damaged and hundreds of Japanese killed. The Japanese tried a second time to hit the Americans, but Admiral Halsey unleashed his carriers to quell the action. This episode is the Counterattack on Bougainville  Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  Things were looking bad for the Japanese at the start of the Bougainville campaign. Many Japanese lay dead on the island from the futile attempt to counter the landings. In the depths of Empress Augusta bay lay other bodies and warships. Rabaul was being pulverized systematically. The Japanese needed to dislodge the enemy from the island lest it become another Guadalcanal. General Turnage's marines had successfully made their landings and now they would expand their perimeter. The naval battle of Empress Augusta Bay combined with Admiral Sherman's carrier raid against Rabaul's harbor had delivered a crippling blow the IJN's power in the region. Admiral Kusaka's air force at Rabaul had been reduced to 270 aircraft including the last minute 100 aircraft he was loaned from the IJN carriers. To make matters worse, on November the 5th, Admiral Halsey received a new task group led by Rear Admiral Alfred Montgomery. Task Group 50.3 consisted of carriers Essex and Bunker Hill; light carrier Independence and destroyers Edwards, Murray, McKee, Kidd, Chauncey and Bullard. On November 8, the destroyers Stack, Sterett and Wilson were also given to this group, though they would be withdrawn by November 14. These new carriers were packing heat. Essex carried 36 Hellcats, 36 SBDs and 19 TBFs; Bunker Hill 24 Hellcats, 33 SB2C Helldivers and 18 TBFs, plus 24 Corsairs ran CAP for her from Ondoanga and Segi Point; Light Carrier Independence carried 24 Hellcats and 9 TBFs, plus  12 Hellcats (CAP from Ondoanga and Segi Point). With all of that Halsey had an additional 45 torpedo bombers, 69 dive bombers and 120 fighters to continue putting the hurt on Rabaul. The only catch for all of this was Halsey lacked an adequate destroyer screen to protect these super weapons, thus he would be unable to fully utilize them until a bit later on.Halsey was also reinforced with Rear-Admiral Laurance DuBose's Cruiser Division 13 consisting of light cruisers Santa Fe, Birmingham, Mobile and Biloxi; and destroyers Harrison, John Rodgers, McKee and Murray. Admiral Merrill's exhausted task force was given some much needed R&R beginning on November 7th.  Back over at the beachhead, General Vandegrift was so certain the operation was 100% successful he handed the keys to the car to Turnage and returned with Admiral Wilkinson to Guadalcanal, of course he was about to receive a promotion and would soon be on his way to Washington. Turnage now sought to expand the beachhead further inland to give the marines more defense in depth, as it was expected the Japanese would launch major attacks to dislodge them. He shifted the 3rd Marines, whose units had suffered the most casualties thus far to the left sector of the beachhead. He then moved the more fresh 9th marines to the right where he believed was the most likely area the Japanese would hit the hardest. Still meeting no enemy resistance, these shuffling actions were accomplished by November 4th. Simultaneously many units also extended the perimeter. By the end of November 3rd, the 2nd raider battalion extended their part of the perimeter 1500 yards or so. The only real action anyone saw for awhile was patrol skirmishes and some fighting over roadblocks. The 2nd Raiders were under the temporary command of Major Alan Shapley who took responsibility for a few roadblocks; companies rotated out of their positions every couple of days. The key roadblock positions were found along the Piva and Mission trails. The 3rd raiders were working out ways to lure out a small group of Japanese holding out on Torokina island. On November 3rd, 3rd defense battalion and a 105 mm battery of the 12th marines fired upon the small island for 15 minutes. The 3rd raiders followed this up to storm the suspected Japanese position to find nothing but corpses. An outpost was established by M company of the 9th marines far to the left of the main perimeter which was hoped to guard against surprise attacks coming over the Laruma river. Turnages patrols at this point became a daily chore for all units on Bougainville. These patrols would go on for 20 grueling months. The thick undergrowth and lack of well defined trails made it extremely easy for the Japanese to set up ambushes at their leisure. Thus to combat this, the marines had to turn to some very good boys, K9 companies. The war dogs used their superior senses to hunt and track down the enemy during patrols. During the early stages of the Bougainville campaign the dogs were able to locate a number of small groups of Japanese. The Bougainville campaign despite being a warzone would not see as brutal fighting as say places like Peleliu. On Peleliu many of the war dogs literally were driven mad, but for Bougainville the dogs had a less intensive time. The patrols scouted as far north as Laruma and south to the Torokina River finding no meaningful resistance. By the 5th of November, the perimeter was extended inland a further 3 miles. Now 5 battalions were manning a 10,000 yard front, with the bulk of the raider battalions located on Puruata island and at cape Torokina in the reserves. Wilkinson's convoy would bring over another 3548 troops of the 21st marines and 5080 tons of supplies on November 6th. Because the beaches were already so cluttered up with supplies everything and they still lacked developed facilities, the incoming LST's had to land their cargo on Puruata island where there was open beaches. There was still no shore party to organize the unloading and a supply jam would hit the smaller island just like it was on Bougainville. Turnage now had nearly 20,000 men to man a pretty small beachhead. On the other side, the Japanese were under the belief, no more than 5000 Americans hand landed on Bougainville, getting those guadalcanal vibes aren't we? Admiral Kusaka still sought to send over the specially trained amphibious 2nd mobile raiding unit of Major Miwa Mitsuhiro, 1000 men strong. He hoped to perform a counter landing north of the American beachhead. If the special unit could disrupt the marines enough perhaps the Iwasa detachment could march overland to join up and together they would dislodge the Americans. On the 6th the destroyers Amagiri, Uzuki Yunagi and Fumizuki departed Rabual carrying 475 of the special unit with 375 support troops. The small convoy was escorted by Admiral Osugi's destroyer squadron consisting of Urakaze, Kazagumo, Wakatsuki, Makinami, Naganami, Onami and Hayanami. Fortunately for them, the naval force managed to sneak past a PT Boat guard force of 8 PT boats operating out of Puruata Island. On November 7th and 4am the IJN destroyers doubled back and unloaded the troops onto 21 landing barges to make a run for the beach. The 8 PT boats operating patrols in the area had established a new base on Puruata island, but not a single one of the discovered the Japanese landing force. Sailors aboard one of the PT boats reported seeing a strange craft, which might have been one of the barges and consequently a PT boat did check out the report. Yet before it arrived the Japanese were already landed ashore and about to charge into the left flank of the perimeter. The landing craft was seen by a Marine anti-tank platoon along the beach, but they did not fire upon it, thinking it to be American. Thus in the end the amphibious assault was a complete surprise to the Americans. The small Japanese force had landed on the beaches between the Laruma and Koromokina rivers. Not only were the Americans surprised, the Japanese were also surprised to find out the American perimeter extended further west than expected, as a result they would be unable to assemble into a unitary force before a firefight broke out. The Japanese had landed so close to the marine beachhead, the 5th company, 54th regiment were cut off from the Laruma outpost at 6am and were forced to attack the left flank of the perimeter. The Japanese raiders came ashore scattered along two miles of beach on either side of the Laruma River. Major Miwa Mitsuhiro gathered the men he could and sought to take advantage of the element of surprise they held. At 6:30am a skirmish broke out against Company K's 3rd platoon. The platoon had been out patrolling inland towards the Laruma river right at the same time as the landing. The platoon ran right into the force killing some japanese before the platoon leader disengaged realizing the size of the enemy. He took his men into the swamps going eastward, it would turn into a 30 hour grueling adventure. Company K of the 9th marines then were attacked by company 5 of the 54th regiment in a 5 hour long firefight. The guns of the 12th marines and the 90 mm anti-aircraft weapons of the 3rd defense battalion managed to fire upon the invaders who were forced to pull back to some captured foxholes. Company K then launched a counterattack. They found the Japanese dug in 150 yards west of the Laruma river. Fierce fighting broke out, but Company K could not dislodge them. At 1:15pm companies B and C of the 1st battalion, 3rd Marines came in to relieve the exhausted defenders and launched an attack through Company K's position. Major John Brady's men attacked the Japanese in the entrenchments. Company C hit the right flank as B hit the left. Both ran into heavy machine gun fire. The men requested tank support and soon the tanks 37mm were firing upon the Japanese at point blank range causing tremendous casualties. Meanwhile the 1st battalion of the 21st marine led by Lt Colonel Ernest Fry had just landed on Puruata island and they were given orders to spearhead a new assault upon the Japanese. Two LCPRS were sent to evacuate the Laruma outpost and by the night time the marines and Japanese were having shouting matches as they fired upon another. The Japanese yelled "Moline you die" and the Marines made earthy references to Premier Tojo's diet. Marine Captain Gordon Warner was fluent in Japanese, so he could quickly reply to the Japanese, apparently he even yelled believable orders prompting a bayonet charge. He would receive the Navy Cross for destroying machine gun nests with a helmet full of hand grenades, but lost a leg in the battle. Sergeant Herbert Thomas, would give his life near the Koromokina. His platoon was forced prone by machine-gun fire, and Thomas threw a grenade to silence the weapon. The grenade rebounded from jungle vines and the young West Virginian smothered it with his body. He posthumously was awarded the Medal of Honor. The attack would come to a halt, to allow a strong bombardment to hit the Japanese positions provided by the 12th marines. The following morning saw another bombardment by 5 batteries of the 12th marines before Lt Colonel Fry led two companies through the 3rd marines position to attack. They crashed into a concentrated area around 300 yards wide and 600 deep. Light tanks supported the attack. However they would only find slight resistance alongside over 250 dead Japanese. Major Miwa had pulled the men out heading further inland to try and join up with Major General Iwasa Shun's soon to be counteroffensive. The battle cost the marines 17 dead and 30 wounded, but took a hell of a toll on the Japanese. After this action the defensive line behind the Koromokina Lagoon was strengthened. On november 9th, allied dive bombers hit the area to clear it of possible Japanese infiltrators. Patrols in the area would find more Japanese dead and the Marines would ultimately claim over 377 dead Japanese. Over on the Japanese side, the Iwasa Detachment were marching towards the Mission and Numa Numa Trails. These two positions would allow them to thwart a lot of the possible American advance, which they still believed were smaller than they actually were.  Back on November 5th the E company of the 2nd raiders had skirmished with some Japanese at the Piva Trail roadblock. The actions alerted Colonel Edward Craig and he ordered most of the raiders to head north to support the position. On November 7th, Colonel Hamanoue Toshiaki led the 1st battalion to hit part of the roadblock managed by H company. This would be occurring simultaneously with the amphibious assault on the Koromokina. H company supported by some mortars from the 9th marines were able to beat off the attack, giving Major Alan Shapley's G company enough time to come and reinforce the position. By the afternoon, the raiders were forcing the Japanese to retreat over to Piva village where they dug in. Hamanoues men then began to use their new position to fire mortars and artillery into the marine perimeter. The next day, General Iwasa ordered two battalions to attack the position supported by a mortar barrage. However the swamp land on either side of the trail prevented proper flanking maneuvers so the Japanese were forced into a frontal attack. Companies E and F easily repelled the attack receiving aid from the 3rd raiders. The Americans formed a horseshoe defensive formation connecting the roadblock to the main perimeter. The new position was reinforced with mortars from the 9th marines and some light tanks of the 3rd tank battalion. The Japanese suffered heavy casualties for their efforts. E and F company then attempted flanking maneuvers through the treacherous swamps and did manage to hit the Japanese. The heavy fighting eventually resulted in a stalemate and both sides pulled back. The marines had 8 deaths and 27 wounded while it is estimated the Japanese had 125 deaths. On November 9th Major General Roy Geiger arrived at Bougainville to take command of the 1st Marine amphibious corps. Turnage now turned his attention to clearing the Piva Trail as it could threaten the building of the planned airstrips. He ordered the 2nd battalion, 9th marines led by Lt Colonel Roert Cushman into a support position and two raider battalions to clear the trail. Beginning at 7:30am on the 9th, artillery of the 12th marines began to pound the area as the Raiders advanced forward through the narrow trail between the two swamps. Some Japanese had survived the artillery bombardment and began moving 25 yards within the marines position. The raiders ran directly into them beginning a firefight. The action saw a series of thrusts and counter thrusts at point blank range. The Japanese were trying to breakthrough the marine defenses just as the raiders were coming up to smash them. It was fierce fighting and Private 1st Class Henry Gurke of the 3rd raiders was maning one of the tow man foxholes in the forefront that met the attack. To protect his partner Private 1st class Donald Probst firing with a BAR, Gurke pushed Prost aside and tossed himself over a grenade that was thrown into their foxhole. Gurke was killed, saving his friend. Probst would receive a Silver Star Medal and Gurke posthumously received the Medal of Honor. As the brawl raged on Colonel Craig sent in his reserves to check a flanking maneuver right of the roadblock. The marines gradually overcome Iwasa's men causing them to pull back again to Piva village. By midafternoon, the Marines reached the junction of the Piva and Numa Numa trails and would dig in for the night. The marines suffered 12 dead and 30 wounded, while patrols would counter over 140 dead Japanese bodies. If accurate this meant the Japanese had suffered 500 casualties during this four-day combined counteroffensive. To strengthen their new position, bombers from Munda began bombing the 50 yard area on either side of the Piva trail going as far north as Piva village. Afterwards the 1st and 2nd battalions of the 9th marines settled into new defensive position along the Numa-Numa trail and began tossing patrols forward. Meanwhile Turnage and Geiger were seeing the arrival of the first echelon of General Beightlers 37th division. Wilkinsons transports landed the 148th regiment, 5715 troops and 3160 tons of supplies. In response Kusaka tossed 15 Kates and 60 zeros to try and hit the transports during the afternoon. They managed to land a hit on the transport Fuller, killing 5 men and wounding 20, but ultimately it did nothing much. The beach situation had improved a bit, so the 129th and 145th regiments, some 10,277 men were beginning to land alongside 8500 tons of supplies between november 11th and 12th. Im sure by hearing these numbers for the landings you are already realizing how dramatically things had shifted for the allies in the Pacific. There was no way for Japan to challenge such landings at this point, the Americans were simply out producing them in every imaginable way.  Admiral Halsey now sought to smash Rabaul again on the 11th. He planned to launch a three pronged air raid. Sherman's and Montgomery's carriers from the south and General Kenney's bombers from New Guinea. Yet terrible weather hit New Guinea as it typically dose, preventing Kenney's aircraft from participating. Thus the carriers would go it alone. Sherman launched his aircraft in the vicinity of Green island 225 miles from Rabaul. Shermans aircraft ran into 68 Zeros over the harbor. The bombers tried to hit the already damaged heavy cruisers Chokai and Maya, but missed. However within the inner harbor was the light cruisers Agano, and single torpedo landed a critical hit, blowing off a large portion of her stern, flooding her engine room. Montgomery launched his aircraft 160 miles southeast of Rabaul. Essex and Bunker Hill tossed 80 aircraft each, Independence tossed 25 and 24 additional Corsairs came to provide CAP. Lt Commander James Vose led 33 Curtiss SB2C Helldivers, the new dive bomber replacing the Dauntless throughout the fleet. The Naganami was hit by a torpedo and forced to be towed into the harbor. The Suzunami was hit by a dive bomb attack and would sink near the entrance to Rabauls harbor. Strafing from the fighters and bombers inflicted additional damage against light cruiser Yubari; and destroyers Urakaze and Umikaze. 6 zeros were also shot down. While Shermans pilots had managed to withdraw from their raid using rain squalls, Montgomery's group would not be so lucky. Admiral Kusaka responded to the raids by launching one of the largest anti-carrier strikes of the War. The wave consisted of 11 G4M bombers, 27 D3A dive bombers, 14 B5N torpedo bombers and 67 Zeros. Despite radar alerts of the incoming air strike, Montgomery decided to get his aircraft aloft and perhaps carry out another strike. Montgomery was confident in his CAP and his task force was operating a new carrier formation. The carriers were grouped together rather than separated, forming a triangle in a 2000 yard circle with 9 destroyers spaced around evenly around 4000 yards. They would also be utilizing new anti-aircraft fuses. The Japanese pounced on the task force in a battle that would last 45 minutes. The CAP engaged the zeros while the Japanese bombers tried to hit the carriers. Bunker Hill suffered 5 near misses, one one puncturing the hull of the Essec in a number of places. Independence received 4 near misses. It was minor damage and it came at the cost of 2 zeros, 14 kates and 24 vals, absolutely terrible for the Japanese. The action did however stop Montgomery from launching a second strike. In just a week Kusaka had lost 43 zeros out of 82; 38 vals out of 45; 34 kates out of 40; 6 D4Y Susui “comets” out of 6 and 86 pilots out of 192. Such losses were absolutely crushing. Admiral Koga would be forced into a terrible situation later with the invasion of the Gilberts due to a shortage of aircraft. Koga was forced to pull out his surviving carrier planes from Rabaul and replace them with inferior planes and pilots from the Marshalls. But that's it for Bougainville for we are now traveling back to the China theater.  At dusk on November 2nd, General Yokoyam began his offensive into the Changde area. His 39th division advanced southwest of Yidu, followed by the 13th division headed to Nanmu; the 3rd division with the Sasaki detachment headed for Wanjiachangzhen; and the 68th and 116th divisions plus the Toda Detachment attacked the Anxiang. After routing some smaller forces out of the way, the 13th and 3rd divisions attacked the 79th army along the Nanmu-Wangjiachangzhen line on november 5th, while the 116th and 68th divisions hit the 44th army near Anxiang. Commander of the 10th army group, Lt General Wang Jingjiu assembled the 66th army at Niajiahezhen and ordered Major General Wang Jiaben to resist the enemy at all costs. The Chinese were absolutely crushed by the two Japanese divisions and were forced to retreat towards Moshi with the Japanese in hot pursuit.  Meanwhile the 116th and 68th divisions hit both flanks of Anxiang breaking General Wang Zuanxu's lines held by the 29th army. Zuanxu had to order a withdrawal and from that point the 116th pursued the 44th army towards Jinshi where they annihilated a small part of the unit. To the north on November the 9th the Miyawaki Detachment was advancing to Nanmu and the Sasaki detachment to Xinguanzhen, white the 3rd and 13th divisions were catching up to the 79th army in the Moshi area. The 13th division attacked Moshi while the 3rd division attacked Xinmin. During this battle the 79th army was effectively destroyed as a fighting force. After this, Yokoyama ordered the 3rd division and Sasaki detachment to attack Shimen where the 73rd army was defending. Yokoyama also ordered the 116th division to attack Chongyang and for the 68th division to advance by river towards Hanshou. This was all done in preparation for the upcoming attack against Changde, being defended by Major General Wang Yaowu's 74th and 100th armies. On November 14th, the Japanese offensive hit Shiman, seeing the defeat of the 73rd army in just two days. On the 19th, the second phase of the offensive began with the 3rd division joining up with the 116th to attack Chongyang. Simultaneously, the 13th division and Sasaki detachment began an occupation of Tzuli. On the 21st the assault of Chongyang began seeing the 51st and 58th divisions of the 74th army crushed. From Chongyang the Japanese forces immediately began an advance towards Changde. The 13th division met tough resistance from the remnants of the 29th army group led by Wang Zuangxu. The Chinese were able to utilize the mountainous terrain to their benefit hitting the Japanese with artillery. The 68th division defeated the 100th army at Hanshou and then annihilated its remaining survivors around Junshanpuzhen. This left only Major General Yu Chengwan's 57th division defending Changde.  Unbeknownst to Yokoyama, General Xue Yue had dispatched reinforcements led by Lt Generals Li Yutang and Ou Zhen to try and halt the Japanese offensive. By November 23rd, Yokoyama's assault on Changde began. The 3rd, 68th and 116th divisions surrounded the city. Two days later the 30,000 Japanese began attacking Yu Chengwan's brave 8300 defenders. The defenders were hit with artillery and aerial bombardment. With each attack the Chinese were pushed back little by little until they only held 300 meters around their main command post. Yu Chengwan's only hope was to hold on until the reinforcements arrived to try and make a breakthrough, but by December the 1st the 3rd and 68th divisions performed a pincer attack defeating them. On December 2nd, Yu Chengwan was forced to evacuate the city. Changde fell on the 3rd of December and Yokoyama celebrated the success by ordering chemical and biological units to attack cities in the region. Whenever the Japanese found too much resistance they had Unit 516 deploy chemical weapons in liquid or gas forms including mustard gas, lewisite, cyanic acid gas and phosgene. Some of the weaponry was still in experimental stages. Artillery was used to launch shells filled with the gas into cities inflicting massive civilian casualties. Most of the artillery shells contained mustard gas and lewisite. The effect of the chemical weapons caused massive panic to both humans and livestock. Its alleged bubonic plague was also deployed and spread within a 36 km radius of Changde city. It is estimated 300,000 civilians would be killed in Changde alone, alongside 50,000 soldiers. The Japanese began to withdraw on December 9th, but by this time Ou Zhen launched a counteroffensive and managed to reclaim the city. By December 24th, the 11th Army returned to their original positions, for the Japanese it was another hit and run offensive, aimed to cause massive death. The Japanese suffered 1274 deaths and 2977 wounded, though these are their claims and they most likely lost more. The Chinese estimated 14,000 had died with 10,000 being captured.  I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. The Japanese counteroffensive against the Marine beachhead on Bougainville was not going according to plan. Admiral Halsey gave Rabaul another crushing air raid and now the Japanese air power in the pacific was dwindling dangerously. Within China the horror of Japan and their chemical and biological units continued. 

The Pacific War - week by week
- 106 - Pacific War - The Battle of Cape St George, November 28 - 5 December, 1943

The Pacific War - week by week

Play Episode Listen Later Nov 29, 2023 38:18


Last time we spoke about operation Galvanic, the invasion of the Gilbert islands. The Americans finally assaulted Tarawa, Makin, Betio and the smaller islands of the Gilberts. Tarawa saw an estimated 4690 Japanese and Koreans killed, with 17 Japanese and 129 Koreans POWs captured. The Marines suffered 1009 deaths, 2101 wounded and 191 missing in action. Vandegrift would tell the New York Times on December 27th "Tarawa was an assault from beginning to end. We must steel ourselves now to pay that price". The heavy casualties would be met by an outraged american public who could not believe such losses were necessary to take such small and seemingly unimportant islands. Little did the American public know, the lessons of places like Tarawa, were just one of many more to come. Admiral Nimitz would spend considerable time reading furious letters from the letters of the dead boys on these islands. This episode is battle of Cape St George Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  The Gilberts, specifically Tarawa, provided the first “wake up call” to American about the ferocity of the war ahead of them. Correspondents were not present at Henderson Field during the Marine battle for Gaudalcanal where the Americans found themselves defenders and the Japanese attackers. 6 months of grueling battle would see casualties approximating those incurred after three days on Tarawa. Correspondent Richard Johnston was one of the first to write of the action for Time magazine “It has been a privilege to see the Marines from privates to colonels, every man a hero, go up against Japanese fire with complete disregard for their lives.“Last week some two to three thousand US Marines, most of them dead and wounded, gave the nation a name to stand beside those of Concord Bridge, the Bonhomme Richard, the Alamo, Little Big Horn and Belleau Wood. The name was Tarawa.”” Johnston was one of 25 war correspondents, 5 photographers and two artists embedded with the marines in the Gilberts. Never in history had a battle been so fully covered by the press. The amphibious landings drew immense casualty rates and during the active fighting, the mortality rate per 1000 soldiers per day was 1.78 compared to 0.36 in europe, thats nearly 5 times more. Overall casualty rates, including the wounded were 5.5 per thousand per day compared to 1.74 for europe. The war correspondents learnt a lot about the fighting qualities of their marines, but they also learnt a great deal about the enemy. The battles frequently saw hand-to-hand combat. The Americans were shocked to find the enemy were not in fact short, bucktoothed, bespectacled “Japs” as the propaganda cartoons had portrayed them. Private 1st class Robert Muhlbach recalled many of the enemy were over 6 feet tall and “They were good at defending themselves, and so we had to parry and thrust, and they were good! Those guys were so much bigger than the average Jap. They were naval landing forces [Rikusentai], like Japanese Marines, and they were larger. They were very accurate with their weapons, and good with their bayonets … They were good and we were pretty good, too. So it was two of probably the best military outfits in the war.” One Lt Thomas encountered some hand to hand fighting and said “ I had the field telephone in my hand when I was rushed by the biggest Jap I've ever seen. We grappled for a few seconds, and I managed to kick him off me and throw him to the ground. Then I picked up a 0.45 and finished him off.” General Holland Smith who commanded the marines had this to say about Tarawa “I don't see how they ever took Tarawa. It's the most completely defended island I ever saw … I passed boys who had lived yesterday a thousand times and looked older than their fathers. Dirty, unshaven, with gaunt sightless eyes, they had survived the ordeal, but it had chilled their souls. They found it hard to believe they were actually alive …” He was not to be the only high ranking commander stunned by what occurred on such a small island. Admiral Nimitz wrote to his wife  “I have never seen such a desolate spot as Tarawa. General Richardson, who saw battlefields in France last year, says it reminded him of the Ypres field, over which the battle raged back and forth for weeks. Not a coconut tree of thousands was left whole …” Nimitz would read countless letters beginning with “you killed my son on Tarawa”. The mothers of 1009 marines and 687 naval personnel would never see their sons again. The invasion of the gilberts had ushered in what is commonly known as the “island hoping campaign” vs what was called Leapfrogging in the south pacific. As told to us by General Douglas MacArthur “Although we've already seen many instances of American forces launching amphibious invasions against Japanese-held islands, particularly at the Solomons, there is one difference to be made. The strategy employed in the South Pacific is often referred to as leapfrogging, and the explanation comes from General MacArthur himself, who claimed to have invented this strategy despite it predating WW2 by many decades.    My strategic conception for the Pacific Theater, which I outlined after the Papuan Campaign and have since consistently advocated, contemplates massive strokes against only main strategic objectives, utilizing surprise and air-ground striking power supported and assisted by the fleet. This is the very opposite of what is termed island hopping which is the gradual pushing back of the enemy by direct frontal pressure with the consequent heavy casualties which will certainly be involved. Key points must of course be taken but a wise choice of such will obviate the need for storming the mass of islands now in enemy possession. Island hopping with extravagant losses and slow progress ... is not my idea of how to end the war as soon and as cheaply as possible. New conditions require for solution and new weapons require for maximum application of new and imaginative methods. Wars are never won in the past.””   With the capture of the Gilberts, now the allies had an assortment of new air bases for land based aircraft to be used against the Marshalls. The seabees and 7th air force engineers rapidly went to work on airfield construction at Tarawa and Makin. Yet there were many who questioned if it really was all worth it, amongst them was General Holland Smith "Was Tarawa worth it? My answer is unqualified: No." He questioned whether 1772 lives and an escort carrier was worth the additional air fields. The invasion taught a lot of bitter lessons, such as how to improve the preliminary naval bombardments and air strikes so they would be more successful; to improve the capability of naval fleets to move into a area and obtain control over it; for naval and aerial assets to remain in the area for the throughout the entire assault; the vital importance of maintaining good communications between land and sea and between the tanks and infantry which proved rather lackluster at Tarawa; the value of amphibian tractors when you had to face fortified beaches and most importantly Operation Galvanic proved to be a significant testing ground of established amphibious doctrine. The Americans had no illusions that the techniques, tactics and procedures set for in the basic US manuals for landing operations were workable under such difficult conditions. On the other side, the Japanese had prepared the Ko Brigade at Ponape consisting of the 3rd battalion, 107th regiment, 3rd battalion, 16th mountain artillery regiment, 2nd company, 52nd engineers and other units of the 1st south seas detachment to launch a counterlanding against the Gilberts, but this plan was quickly dropped. Instead the Japanese would focus their efforts on reinforcing other central pacific islands such as the Marshalls. Over on Bougainville, the Americans were enjoying a rather quiet week after the battle of the Coconut Grove and they used this time to expand their perimeter. However there was a hiccup on November 17th when convoy 31.6 bearing the 3rd battalion, 21st marines were set upon by Betty bombers. 185 marines were aboard the destroyer transport McKean and as she approached Empress Augusta Bay a Betty hit her with a torpedo off her starboard quarter. This exploded her after magazine and depth charge spaces. Flaming oil engulfed her, she lost power and communications. Her commanding officer Lt Ralph Ramey ordered abandon ship at 3:55am as she began to sink stern first by 4am. 64 crew and 52 troops died as a result of the attack. Meanwhile Colonel Hamanoue's men had been busy constructing defenses around the forks of the Piva River. By the 18th, American patrols discovered two new Japanese roadblocks on the Numa Numa and East-West trails. This led the 3rd battalion ,3rd marines to be tasked with knocking out the Numa Numa roadblock. The marines opened the following day up with an artillery barrage before rolling in with some light tanks flanking and rousing the defenders of the roadblock. 16 Japanese would be killed. With the Numa Numa position secured, the men advanced over to hit the East-West roadblock. That same morning the 2nd battalion, 3rd marines crossed the Piva and captured the roadblock at the forks area. During the afternoon, a reinforced platoon seized some high ground to the left of the East-West Trail. The platoon led by Lt Steve Cibek dug in on top of the feature that would provide excellent observation over the area. The Japanese would toss attacks at their hill for 3 days prompting reinforcements to be brought up to help Cibeks men. On the 21st, General Geiger decided to expand the perimeter again, this time to Inland Defense line “easy”. The 21st marines would now take up a position between the other two regiments. They would however run into some strong resistance from the bulk of Colonel Hamanoue's focus with their 3rd battalion getting pinned down after crossing the Piva by heavy mortar fire. Their 2nd battalion in the center ran head on into a Japanese defensive line astride the East-West trail. There were around 20 pillboxes and the 2nd battalion were forced to pull back. Unexpectedly the Japanese pursued them, trying to envelop the line held by the 1st battalion, but they failed and were cut down by machine gun fire. This allowed the 1st battalion to extend their lines north towards what was now being called Cibek's ridge. Geiger then halted the advances on November 22nd and shifted his units the following day to plug up some gaps in the line. He further planned to launch a new assault on the 24th. The 24th began with a heavy artillery bombardment as the 2nd and 3rd battalions, 3rd marine began advancing under the supporting first of the 1st battalion. At H-hour, 9:00am, a Japanese battery located on the forward slope of a coconut grove began to accurately smash the 1st battalions assembly locations. As one observer noted  “Shells poured into the first lines, into the attacking battalions' areas, the forward Regimental C.P. area, the rear C.P., the trail. The noise was much greater now-not only the deafening roar, but, added to it, the sharp terrifying sound of a shell exploding close by ... the agonizing moans of men shouting for corpsmen, for help, for relief from burning torture ... the maniacal screams and sobs of a man whose blood vessels in his head have burst from the blast concussions of high explosives devised by the clever brain of civilized man. The Third Battalion took it. The C.P. area took it to the tune of fourteen men killed and scores wounded in a period of five minutes." The 1st battalion quickly became pinned down. Fortunately Cibeks men were able to locate the battery and used 155mm howitzers to destroy it. At first the advance saw little resistance, as described by one historian of the 3rd marines "For the first hundred yards both battalions advanced abreast through a weird, stinking, plowed-up jungle of shattered trees and butchered Japs. Some hung out of trees, some lay crumpled and twisted beside their shattered weapons, some were covered by chunks of jagged logs and jungle earth, a blasted bunker, their self-made tomb. The Marines pressed forward on their destructive mission toward their clearly defined day's objective." Yet Japanese reserves were rushed to the scene and began engaging the 3rd marines. The 3rd marines were facing extremely accurate enemy artillery and mortar fire taking heavy casualties. The advancing americans would have to destroy a series of bunkers one by one while at the same time repelling the enemy's counterattacks. After already suffering 70 casualties going a quarter mile the Americans fired upon log bunker after log bunker one by one. The Japanese targeted American flamethrower units killing a number of them. Around every defense point Japanese snipers in trees and on elevated platforms fired upon them. Nambu machine guns were firing at all times. The terrain eventually dictated hand to hand and tree to tree combat. Though grueling, the Americans reached their first objective. The men reorganized their positions and unleashed a new artillery barrage with the two battalion advancing yet again against fierce resistance. It was not just the enemy they faced, the terrain in this area was dominated by swamps. General Geiger then postponed the attack to secure the terrain above the proposed airfield site so he could provide his men with a Thanksgiving meal. For thanksgiving the turkey meals were sent forward to the front with parties organized, braving Japanese sniper fire. One observer recalled “Some of the meat got there, some didn't. But it was a good stunt and a necessity; no one would have been forgiven if it had been left to rot down at the Division Commissary just because we had a battle! The men sat on logs eating their turkey. Nearby a Jap lay rotting in the swamp. Heads and arms of dead Japs floated in the near-by jungle streams. Not a very enjoyable setting, but these were tired, ravenously hungry men who had been fighting all day. And it was Thanksgiving. Those who were able to get it enjoyed their turkey.” By nightfall the resistance was crumbling and the Americans were grabbing a mile beyond the objective line before digging in. Mop up operations would be around the clock, but the battle of Piva forks had effectively come to an end, thus securing the site for a projected bomber field. The battle cost the Japanese dearly. Hamanoue's 23rd regiment ceased to exist as a well organized fighting unit. The marines counted 1107 dead Japanese, though it is likely the number was much higher. The 3rd marines suffered 115 casualties, thus earning some relief from the 9th marines for many days. On November 25th, the 1st battalion, 9th marines advanced past Cibeks ridge and unexpectedly ran into heavy machine gun fire from a small feature directly in front. They charged at the feature and tossed grenades, but the Japanese were able to repel their attack, thus the feature was named Grenade Hill.  Meanwhile General Hyakutake feared that the invasion of Cape Torokina was only a stepping stone for a large invasion against Buka. He persuaded Admiral Kusaka to further reinforce Buka. Previously Major General Kijima Kesao's 17t infantry group had been dispatched on 5 destroyers to protect Bougainvilles northern sector. No Captain Kagawa Kiyoto would perform a run to Buka on the 24th. Luckily for him his run went uncontested and he was able to unload 900 men of the 1st mobile raiding unit and a detachment of the 17th engineer regiment. At the same time he evacuated over 700 aviation personnel no longer required on Buka as her airfield was destroyed. Kiyoto's movement however was soon discovered by the Americans. Admiral Halsey, never one to let up a fight, immediately dispatched 5 destroyers, the Ausburne, Claxton, Dyson, Converse and Spence under Captain Burke to intercept them. Kiyoto had departed Buka shortly after midnight, while Burke lurked near them. American radar gave Burke an enormous advantage in first detection and he knew how to use it. At 1:41am after the initial radar contact was gained at 22,000 yards, Burke turned east to close in more. The Japanese were oblivious as Burkes force closed in at just 5500 yards when at 1:55am he ordered all his destroyers to fire 5 torpedoes each before the force made a hard turn to the south to avoid retaliation. Lookouts on the Japanese flagship Onami only spotted the American destroyers when it was too late. Kiyoto's force were absolutely shredded by the torpedo volley. Onami took several hits and sunk without a single survivor; Makinami took a single torpedo hit and managed to stay afloat, but greatly crippled. Burkes force pushed it to the limit going 33 knots to overtake the IJN vessels as they tried to flee while firing upon them using 5 inch guns. Yugiri turned to fire 3 torpedoes, but Burke foresaw the maneuver and executed a well timed evasion. The torpedoes exploded in the wake of Burkes flagship. It devolved into a running gun battle until 2:25 when the Japanese dispersed. 60 miles off Cape St George, Burke's three destroyers concentrated their 5 inch guns on Yugiri which received a critical hit at 3:05am crippling her speed. Yugiri was outgunned and outmaneuvered, so her captain turned her around to fire their remaining torpedoes and engage in a suicidal gun battle. At 3:15 Yugiri received another hit causing a tremendous explosion and would sink by 3:28. Meanwhile the crippled Makinami was finished off with torpedoes and gunfire. The two other Japanese destroyers managed to flee westwards, but Burke could not pursue as it was too close to Rabaul. The Japanese suffered terrible losses, aboard Onami all but 228 men died; aboard Makinami all but 28 out of 200 perished, from Yugiri there were 278 survivors out of 497 crew and troops. For the Americans, it was a brilliant victory and it demonstrated how far the IJN's super human night fighting ability had fallen to allied radar innovation. Burkes victory was described “as an almost perfect action” and he was awarded a Navy Cross. But now we have to head over to Green Hell where the battle for Sattelberg was raging. General Katagiri's counteroffensive that was launched back on November 22nd did not produce the results he was expecting. General Wootten predicted the 238th regiment would attack from the north while the bulk of the 79th regiment would hit from the northwest. Both of these forces had to cross the Song River to hit their main target, Brigadier Porters position at Scarlet Beach. The 2/43rd battalion took the lionshare of the assault with their B company under Captain Gorden successfully repelling the attempts by the 238th regiment to infiltrate. At around 8am, 15 Japanese tried to get between his right flank and the sea. By 9am some telephone lines to the HQ were cut, gradually the Japanese infiltrators were hunted and killed. Meanwhile the Fujii detachment had been created to take back Pabu hill. Unable to get past the Australian machine gun positions, Japanese mortars and 75 mm guns from Pino Hill began to bombard them. The Australians took heavy casualties but would not budge. Lt Colonel Thomas Scott sent small parties to harass the Japanese rear when they attempted an offensive. Fearing the 2/32nd battalion would soon be trapped, Porter sent his reserve D company over to reinforce them. However as D company crossed the Song river, Colonel Hayashida began to attack the Australian perimeter, applying considerable pressure on the positions held by the 2/43rd. Around noon, D company intercepted a Japanese thrust across the Surpine Valley. At 1pm D company saw the enemy force near some huts and began calling artillery strikes down upon them. As they attacked the Japanese it forces them into a more confined area near a creek. The Australians surrounded them, but the Japanese used captured anti-tank mines as booby traps. The Australians backed off somewhat trying to contain the Japanese into a pocket as they hit them with mortars. By 5:40 the Australians dug in and during the night the Japanese would withdraw after losing 43 men.  November 22nd saw the Japanese suffer 89 deaths while the Australians only had 1. With this Wooten felt the Japanese counteroffensive was most likely defeated and prepared to respond against what seemed to be Katagiri's last attempt to turn the tide of battle. For the Japanese, the attack of D company had completely disorganized their counteroffensive. They had estimated the Australians had sent 3 to 4 battalions instead of a single company to reinforce Pabu Hill and this action had the dual effect of cutting off the road between Wareo and Bonga. Colonel Hayashida had no choice but to redirect units of his regiment to defend the northern bank of the song and try to prevent the reinforcement of Pabu. Despite the actions of the Fujii detachment, the Australians stubbornly continued to resist and this led the Japanese to believe they were increasing in strength at Pabu Hill and enjoyed resupply via aircraft drops. Meanwhile the Japanese fighting power was decreasing due to their overfiring of guns and mortars from Pino Hill. Their rations were at a ⅓ standard amount, local supplies like potatoes were nearly all gone and casualties were high. The fighting around Scarlet Beach would continue until November 28th, when the Japanese withdrew towards Wareo. Katagiri's counteroffensive was unable to affect the 26th brigades advance upon Sattelberg and fell apart. Over at the Sattelberg front, Brigadier Whitehead resumed his advance on the 22nd, with the 2/48th, supported by Matilda tanks advancing up the Sattelberg road, while the 2/23rd advanced west to the Turn Off Corner position. The 2/23rd were attempting to go across a 3200 foot Feature to gain high ground over Sattelberg. The 2/48th reached a creek southwest of Sattelberg when suddenly they were halted by a landslide and four mines laid out by the Japanese. The 2/23rd after passing the corner, hit the enemy defending the 3200 feature by encircling and gradually annihilating them. Whitehead believed they held favorable terrain to dig in for the night, but would be met with strong artillery bombardment causing heavy casualties upon the 2/32nd and 2/48th. Further north the 2/24th were trying to break through towards Palanko but the 2nd battalion, 80th regiment managed to thwart their every effort at outflanking them. Both sides suffered heavy casualties of the course of a few days of battle.On the 23rd, the 2/48th spent the day trying to find a way through the rugged jungle grounds leading to Sattelberg, finally discovering an uncontested hairpin bend to the right that led to the Red Roof Hut Spur. By this point Katagiri was aware his forces on Sattelberg were not being supplied well and could not hope to resist for much longer. He began preparing to withdraw the 80th regiment over to Wareo as a result. On the 24th Whitehead sent two companies to creep up the approach of Sattelberg from the south while the Japanese continued hammering them using artillery and bombers. Meanwhile the 2/23rd launched a diversionary attack. The attack would employ what was colloquially called a “chinese attack”, ie; to make as much noise as possible. However the action quickly turned into a real firefight over the 3200 Feature. The Japanese made a surprising counter attack from the feature which inadvertently led to the Australians seizing the feature to their surprise. During the afternoon, the 2/48th reached Red Roof Hut where they found 20 Japanese deeply entrenched in two man pits with log covers. The Japanese opened fire upon them quickly pinning them down. The Japanese rolled grenades and fired machine guns at short range , as the Australians gradually surrounded them. Try as the might the Australians were unable to kill or dislodge the Japanese prompting White to signal at 5:50pm "Plan for tomorrow. 2/48 with tanks to go through Lyne 's company. 2/23 to hold firm." Just as the 2/48th were about to withdraw, Sergeant Tom Derrick made a daring attack against the right flank, rapidly advancing through Kunai grass before his men tossed their grenades into the Japanese entrenchments. By nightfall, Red Roof Hut was seized and the Australians dug in about 150 yards from Sattelberg itself. At the same time the 2/24th found the Japanese defenders who had halted them had abandoned their position. When they checked the area they found evidence the Japanese were eating ferns and the core of bamboo. The state of their corpses and the many documents and diaries they found indicated the Japanese supply situation was extremely dire. The men defending Sattelberg were being supplied from bases at Nambariwa which relied on fishing boats, submarines and airdrops, because their barges were too vulnerable to air and naval attacks. The supplies Australians saw airdropped to the Japanese were hardly enough. It was here the Australians found a diary entry from the 79th regiment I've read a few times  "Every day just living on potatoes. Divided the section into two groups, one group for fighting and the other to obtain potatoes. Unfortunately none were available. On the way back sighted a horse, killed it and roasted a portion of it… At present, our only wish is just to be able to see even a grain of rice." Another diarist of the 80th Regiment jubilantly wrote in mid-November: "Received rice ration for three days… It was like a gift from Heaven and everybody rejoiced. At night heard loud voices of the enemy. They are probably drinking whisky because they are a rich country and their trucks are able to bring up such desirable things—I certainly envy them." On the morning of the 25th, the 2/48th discovered the enemy positions in front of them also abandoned. Soon the Australians were entering the abandoned shell of Sattelberg. Meanwhile with the aid of tanks, the 2/24th were rapidly advancing towards Palanko, capturing it by nightfall. Further to the left, elements of the 2/23rd and 2/4th commando squadron found Mararuo abandoned. The 80th regiment was fleeing towards Wario as a broken force. With this the battle of Sattelberg had come to an end.  The battle for sattelberg cost the Japanese roughly 2000 casualties. Once the Australians entered Sattelberg a signal was sent to the 2/32nd on Pabu that “Torpy sits on Sat”. Torpy was a nickname for Brigadier Whitehead, based on the Whitehead Torpedo. Whitehead had also been one of the commanding officers of the 2/32nd battalion. Such nicknames were used in signals to disguise messages in case the enemy intercepted them. The capture of sattelberg was another turning point in the New Guinea campaign. General Adachi would note “Local resistance in small pockets continued in order to keep the Australian troops in action and prevent the 9th Division from being free to make an attack on Cape Gloucester and Marcus Point (east of Gasmata) should resistance cease altogether. While delaying action was being fought at Finschhafen the 17th Division was being moved by land and sea from Rabaul to Cape Gloucester to resist the anticipated attack in that area… The most advantageous position (Pabu) for the launching of a successful counter-attack was given up; also Pabu provided excellent observation for artillery fire, and after its capture the position of the Japanese forces was precarious. Even after the failure of the attack on Scarlet Beach we still retained some hopes of recapturing Finschhafen, but at this point the idea was abandoned.” The Japanese now believed that Finschhafen was completely lost and there was not much hope of halting the Australian advance. General Berryman now urged Wootten to begin a drive north along the coast to try and cut off the Japanese lines of retreat and secure the eastern coast before the expected American led invasion of New Britain. Thus Woottne next decided to clear the Wareo-Gusika ridge first, predicting the Japanese might launch a counterattack against his rear. On the 26th Wootten ordered the 24th brigade to seize the area from Gusika towards the Kalueng Lakes; for the 2-th brigade to seize Nongora and Christmas Hills; the 26th brigade to advance north from Sattelberg towards Wareo; and for the 4th brigade to guard the approach to Scarlet Beach and the Heldsbach area. Yet before the Australians could start their new offensive they had to first clear out Pino Hill and secure the road towards Pabu. Two companies of the 2/32nd with four matilda tanks led by Colonel Scott were given the job.  Meanwhile Colonel Hayashida launched a last ditch effort to take back Pabu. Reserve company 8 of the 2nd battalion, 78th regiment with the support of two 75 mm guns and mortars were given the task. As the bombardment raged over Pabu, the 30 Japanese attempted to infiltrate from the northwest and southwest. The Japanese ran into well dug positions, and the Australians caused them 20 casualties for their efforts. The Australian defenders had called in artillery support which bombarded the ring area around Pabu successfully foiling the attack. Meanwhile Pino Hill was hit with 2360 artillery shells, then by fire from four matilda tanks, before the Australian infantry stormed the feature to find it abandoned. On the 27th Wootten altered his offensive plan. Now he sought a three pronged assault against the Gusika-Wareo ridge. Berryman, Whitehead and Wootten were visiting Sattelberg on the 27th when they looked at the rugged country towards Wareo. They all knew it would be another logistical nightmare. Berryman stated it would be unwise to commit the 20th brigade through the center and that instead they should launch a two pronged attack using the 26th and 24th brigades against Wareo proper and the Gusika-Wareo ridge. Thus now the 26th and 24th brigades would hit the Gusika Wareo area and the 20th brigade would support the coastal thrust. On that same day, the 2/28th battalion advanced along the coast to take up a flanking position near the Gusika-Wareo ridge. The 2/28th made it just 500 yards south of Bonga when they were halted by strong Japanese resistance. It would take Matilda tank support to cross over a creek and begin reducing the Japanese positions. The Australians stormed over and a platoon seized a feature called “the exchange position” left undefended. The next day saw the relief of the 2/32nd battalion who advanced north while the 2/43rd took over their position on Pabu. The Pabu defenders had suffered 25 deaths and 51 wounded, but would count over 195 dead Japanese. On the 29th, the 2/43rd fanned out finding Japanese resistance west of Pabu. The Australians attempted to encircle and annihilate the Japanese positions, but were unable and gradually had to pull back to Pabu. To the east the 2/28th seized Bonga and sent patrols towards Gusika who found it abandoned so the entire battalion moved forward and took up a position at a former Japanese supply base along the coast. Meanwhile the 26th brigade were advancing north of the Song River and managed to seize Masangkoo and Fior. On the 30th, Wootten commenced the main offensive; the 2/28th crossed the Kaleung river and advanced to the Lagoon area; the 2/43rd seized the Horace and Horse mountain area; the 2/15th crossing the Song River and advanced towards Nongora and th 2/23rd crossing the Song River to cut off the main Kuanko track. Only the 2/28th would be met with strong resistance from the Japanese who were now panicking as the fall of Gusika had completely cut off their supply route towards Wareo. It was a very dire situation for the Japanese as they retreated. I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. The battle of Cape St George earned Captain Burke a incredible victory and yet again proved the IJN's night fighting abilities were no longer up to par. The battle for Sattelberg was finally over and with it any hope for the Japanese to take back the Finschhafen area, yet agian they fled north in New Guinea.  

The Pacific War - week by week
- 101 - Pacific War - Invasion of Treasury Islands, October 24-31, 1943

The Pacific War - week by week

Play Episode Listen Later Oct 31, 2023 35:37


Last time we spoke about the defense of Finschhafen. Finschhafen was a enormous staging camp for the allies now. The Japanese could not sit idly by allowing such a strategic location to be in allied hands. General Katagiri launched a major counter offensive, kicked off with signal fires from Sattelberg. He sent a force of raiders to try and neutralise some heavy allied artillery, but it ended in failure. Having not neutralised their big guns, the rest of the counter offensive fell to pieces.  The Japanese would officially report 422 killed, 662 wounded. For the Australians they had 228 casualties of which 49 were dead. With the counter offensive done with, the allies now would go back on the offensive. The next large target was going to be the stronghold of sattelberg, but the Japanese were not going to make it easy on the allies. But today we are going to be jumping into some new places. This episode is the invasion of the treasury islands Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  For quite some time now we have been focusing on the New Guinea campaign, such as the offensives against Finschhafen and the Ramu valley. Today we are going to enter a new phase of the Pacific War. With the incoming invasions of the Gilbert and Marshall islands, the Northern Solomons and Western New Britain, General Douglas MacArthur and Admirals Hasley and Nimitz were going to turn up the heat. Admiral Halsey had just seized Vila, Barakoma, Munda and Rendova, gaining their valuable airfields for the forces of General Twinings AirSols to utilise. Within the central Solomons, Bougainville was finally within range of allied land-based aircraft. Lae, Salamaua and Finschhafen were taken, thus Operation Cartwheel would begin a new phase. Back in July, plans were formed for General Vandegrifts 1st Marine Amphibious corps to seize airfields sites at Buin and Kahili, the important Japanese anchorage at Tonolei Harbor, and the Faisi and Ballale islands in the neighboring Shortlands. That same month, the 43rd and 37th divisions were involved in the New Georgia campaign. Of the 5 divisions remaining under his control, Admiral Halsey planned to use the fresh and unblooded 3rd Marine division and the Army's 25th division for the invasion. He sought to keep the 2nd marine division and 3rd new zealand division in training for the conquest of Rabaul. Yet things had changed. Because of the intense resistance on New Georgia, the 25th division had to be committed. Then the decision to strike Makin and Tarawa in the Gilbert islands removed the 2nd marine division from Hasley's south pacific area. These changes ultimately dictated he would need a substitution, and it was to be the 37th division, whom had suffered 1100 casualties on New Georgia already. Nevertheless the 37th was in better condition than the 25th. The 3rd marine divisions task went unchanged. Major General Allen Turnage's 3rd Marine division was going to spearhead the invasion of Bougainville, with a launch date set for September. On top of this Halsey had received some reports indicating the Japanese were heavily reinforcing the Shortland Islands. He decided to bypass them and hit the Treasury island and Choiseul. It is also possible Halsey sought to perform these actions hoping to lure out the Japanese fleet into a major engagement. The treasury islands and Choiseul were lightly garrisoned, but held airfields that could be turned against Bougainville. Meanwhile , General MacArthur was planning the next stepping stone towards the Philippines. His overall plan was to break the Bismarcks Barrier through a series of aggressive leaps along the New Guinea-Mindanao axis. New Guinea as we are all quite familiar with by now, is a logistical nightmare. Lush jungles, raging rivers, cold mountains, every time of geographical nightmare was present. Thus to traverse the western landmass of it only on land was not exactly desired. What MacArthur's logistical team sought was to secure the 50 mile expanse of sea lying between New Guinea and New Britain. With that in hand Admiral Barbey's 7th Amphibious force would be able to transport troops along the coast, a significantly easier method than having the poor boys battle through the jungle. Rooke Island split the sea into the Vitiaz Strait and the narrower Dampier Strait. General Wootten's 9th Australian division were currently fighting for control of Vitiaz, but there had been no effort to date to hit the Dampier. MacArthur decided to capture Kavieng and the Admiralty Islands, because they represented enemy aerial threats against his westwards push through New Guinea. Closing in on the end of the year he also planned to amphibious assault Cape Gloucester, the northwestern point of New Britain which commanded the Dampier Strait. In hindsight the wisdom of landing at Cape Gloucester seems rather dubious. It was not necessary to seize the point in order to make use of the Vitiaz or Dampier strait. The Japanese did not have big artillery on the western end of New Britain to command the channel, the islands infrastructure was largely undeveloped. The only way the Japanese could interfere with the allied use of either strait was by torpedo boats, something they did not have many of. There of course was aircraft based on New Britain as well, but that would be neutralised by Kenney's AirSols.  MacArthur planned to have the AirSols hit Rabaul continuously; to seize the Green Islands, the Admiralty Islands and Kavieng. The Western New Britain operation was codenamed Operation Dexterity which would be sub divided into Operations Lazaretto and Backhander. There would be a staggered attack first hitting Gasmata performed by the 2nd battalion, 228th regiment. They would establish an air base in the southern coast of the island, this was operation Lazaretto. Operation Backhander would be the invasion of Cape Gloucester. Some of the landings could be carried out in November, but MacArthur chose to wait until the new airfields were established in the Markham and Ramu valleys as they would provide close air support for the amphibious operations.  On September the 10th, Admiral Hasley sent staff to present his plan for the invasion to Bougainville to MacArthur's staff. Halsey would be surprised to find MacArthur opposed using all their aircraft to strike Rabaul before the invasion of western New Britain. MacArthur proposed instead to continue heavy airstrikes against all Japanese airfields on Bougainville throughout October. Then in late October, Halsey's forces could occupy the Treasury islands and possibly northern Choiseul. Northern Choiseul could provide radar coverage and PT boat bases. On the 1st of November, Halsey's forces could then begin landing on Bougainville to form a beachhead before constructing a new airfield to host the AirSols so they could hit Rabaul just in time to take some pressure off MacArthur's troops advancing in New Guinea and New Britain. Thus MacArthur was determined to make the main goal of the operation not the securance over the entirety of Bougainville, but just a portion of it where an aerodrome could be established then used to batter Rabaul. Halsey was presented two options for his landing site: there was Kieta Harbor sitting on the northeast coast and Empress Augusta Bay on the southwest coast. Kieta seemed the better location from which to launch air strikes against Rabaul. Kieta also held a protected harbor, requiring Halsey's forces to move up the longer outside passage to secure Choiseul first. Empress Augusta Bay was on an exposed side of the island during an approaching monsoon season. It was closer to Rabaul and would only require the securing of the Treasury islands first. After further reconnaissance there was indications airfields could be constructed midway up the west coast of Bougainville at Cape Torokina on Empress Augusta Bay. Halsey chose it for the landing site stating on September 22nd “it's Torokina. Now get on your horses!”  The operation against Cape Torokina was codenamed Cherryblossom and its task was handed to the hero of Guadalcanal, General Vandegrift who formed the plans but it would not be he who lead the operation. Vandegrit was promoted to commandant of the Marines, the first serving marine to become a four star general, he had to depart for Washington. His replacement was Major General Charles Barrett the former commander of the 3rd Marine division. Barret was given command of the 1st Marine Amphibious corps and the responsibility over operation Cherryblossom. His mission statement read “land in the vicinity of Cape Torokina, seize and occupy and defend a beachhead including Torata Island and adjacent island— 3,750 yards west of Cape Torokina—allowing approximately 2,250 yards inland from the beach and 3,600 yards east of Cape Torokina. To prepare and continue the attack in coordination with the 37th Infantry on arrival.” However the mission statement was to be his last major contribution to the war.  On October 8th Barrett accidentally fell from the third floor of the officers quarters at Noumea and suffered a cerebral haemorrhage. He soon died afterwards and was recorded as an accidental death, but there was heavy speculation it was in fact a suicide. Thus the job fell to Major General Roy Geiger, the director of the marine aviation corp in washington. For the naval aspect of the mission Hasley had to do with what he had on hand. He would not be receiving any significant naval reinforcements, because Admiral Nimitz feared that any vessels lent to the 3rd fleet would not be able to come back in time to help with the invasion of the Gilberts. What Halsey could count on was task force 38 commanded by Rear Admiral Frederick Sherman built around carrier Saratoga and later joined by the Princeton; Admiral Merrills task for 39 comprised of cruiser division 12 and destroyer division 23; and Task force 31 commanded by Admiral Wilkinson consisting of three destroyer squadrons, transports and covering ships. It would be Admiral Wilkinson who would bring over the 3rd marine division, the 1st brigade and 3rd New Zealand division to invade the Treasury islands. Rear Admiral George Fort would take the reigns of the first offensive and Wilkinson would looked over the Torokina landings. Wilkinson would have 12 Attack transports and Amphibious cargo ships for the landings, just enough to get every echelon with their equipment over. The 3rd Marine division was reinforced with the 3rd marine defence battalion, the 198th coast artillery, the 2nd provisional marine raider regiment and the 1st marine parachute regiment. After landing at Cape Torokina they would later be reinforced by General Beightlers 37th division. The 29th, 34th and 36th New Zealander battalions of the 8th brigade group led by Brigadier Robert Row would hit the Treasury islands and help establish long range radar stations and a landing craft staging area. There was a final last minute change to the overall plan made by Halsey. They decided not to attempt seizing northern Choiseul but to instead send a marine raiding party around 656-725 men of the US 2nd Parachute battalion led by Lt Colonel Victor Krulak there to persuade the Japanese to divert forces to Choiseul from southern Bougainville.   To support the operation General Kenny's 5th air force would smash the airfields in Rabaul while the AirSols 489 aircraft would hit airfields in and around Bougainville. General Twinning tactics were to harass the Japanese every day, so he launched a total of 158 flights in October, comprising 3259 sorties and land and naval targets in Hahili, Kara, Ballale, Buka, Bonis and Choiseul. The result of this incredible air campaign was 5 Japanese airfields pulverized, 136 enemy aircraft claimed destroyed at the cost of 26 allied aircraft shot down. Meanwhile on October 12th, Kenney launched a raid using 349 aircraft smashing airstrips, shipping and supply dumps. The 6000-ton IJN transport Keisho Maru was sunk alongside two smaller craft. On the 18th 54 B-25's took off from Dobodura, but only caused minor damage. On October the 23rd, 24th and 25th daylight raids consisting of 45 B-242's, 62 B-25's and 61 B-24's respectively managed to shoot down 9 enemy planes, destroyed 25 aircraft on the ground and damaged another 27. On October 29th, he tossed a raid at Vunakanau's airdrome using 41 liberators covered by 75 P-38's and managed to destroy around 10 aircraft. The enemies attention was certainly diverted away from Rabaul. Now the Japanese knew an invasion of Bougainville was coming. They believed the main target of such an offensive would be first against the Shortlands or Kahili. General Kanda's 6th division was deployed to reinforce these places. His 1st battalion, 45th regiment was placed at Kieta, the rd battalion and 4th south sea garrison was sent to reinforce Bougainville while the rest were sent to the Shortland islands. Bougainville was given north/south/east/west sectors garrisoned by numerous forces under Kanda. Admiral Koga also launched Operation RO, a plan devised to strengthen Rabaul. Koga's intelligence indicated the Pacific Fleet was on a warpath, so he decided to take the entire combined fleet from Truk to Eniwetok, which Koga considered a good advance position where he could sortie and annihilate the enemy in a decisive naval battle. The combined fleet stayed a week in the uncomfortable and lonely lagoon until they departed having not found the allied pacific fleet. By October 24th the combined fleet travelled back to Truk while the aircrews of carriers Zuikaku, Shokaku and Zuiho reinforced Rabaul.  82 Zeros, 45 D3As, 40 B5Ns and 6 Yokosuka D4Y reconnaissance planes. 192 trained air crews in total would be in Rabaul by November 1st. They were just in time to intercept one of Kenney's raids consisting of 75 b-25's and 80 p-38s. The Japanese airmen claimed to have downed 9 B-25s, 10 P-38s at the cost of 20 aircraft and 3 small vessels. Koga alerted the 12th air fleet who were in Japan to prepare to head over to Rabaul, but instead of also sending the 8th fleet, he kept them back, still thinking a decisive naval battle would be on the menu soon in the central pacific.  General Sakai's 17th division were transported to New Britain in late september. Their first echelon comprising of the 53rd regiment arrived on october 5th and immediately began to move west to reinforce Cape Gloucester and the 3rd battalion went to northern Bougainville. The remainder of the 17th division would arrive between November 5th and 12th, though the auxiliary cruiser Kurita Maru caring the 1st battalion, 81st regiment was sunk by the USS Grayson. 1087 men, most of the battalion, were lost.  The invasion of the Treasuries codenamed Operation Goodtime. They would establish a staging area, an advanced naval base at Blanche Harbor and a radar station on the north coast of Mono Island. It was hoped the assault on the Treasuries would confused the Japanese as to where the major effort would actually be. At this time there was a short supply of assault forces throughout the Pacific and the Bougainville invasion was mere days away. Thus it was difficult to comprehend why an entire brigade would be used to subdue a tiny enemy garrison on one small island. It has been theorised that Halsey and Vandegrift were reluctant to use some untried New Zealand troops in the more ambitious undertaking, but were also under pressure from their Anzac allies to see some action. For whatever reason the Treasury island operation would be one of the few examples of Allied overkill during the mid Pacific War.  The 8th Brigade had limited shipping available to them. They would have eight destroyer transports, eight LCIs, two LSTs, eight LCMs, three LCTs and two APCs, under the command of Admiral Fort who was using the USS Raton as his flagship. The 34th battalion was going to land on the north side of Stirling Island to secure a nearby airfield; the 29th and 36th battalions would land abreast near Falami Point on southern Mono and Major George Logan D company of the 34th, designated Logan force would land at the mouth of the Soanotalu River to establish a radar station with the help of 20 seabees. The USS Pringle and Philip would perform a bombardment to help. The operation was set into motion on October 27th when the convoy departed guadalcanal and the Russells. George Fort's destroyers approached Blanche Harbor during a storm and began their bombardment. The assault waves raced through the harbor in two columns. As was suspected the 34th met zero resistance, they immediately went to work sending out patrols to make certain if there were any Japanese on the island they would not get to surprise them. Mortars were set up on the nearby Watson island, cool theres an island bearing my name to support the landings on Mono. The landings on Mono met very little resistance, basically just a bunch of surprised Japanese naval troops who offered some half hearted gunfire before withdrawing. The New Zealanders went to work establishing a perimeter as the Japanese began opening fire using mortars which managed to knock out two LST's killing 2 and wounding 30 men. Interesting to note this was the first amphibious assault launched by Kiwi's since the horrible Gallipoli campaign of 1916 and it was the second combat operation undertaken by Kiwi's during the Pacific War. The real resistance would come in the form of a air raid consisting of 25 vals who bombed the beachhead and support ships. The destroyers Cony  took two hits; eight crewmen were killed and ten wounded. An allied fighter patrol managed to shoot down 12 vals during the raid. To their north, the Logan force faced no difficult landing at the mouth of the Soanotalu river. They quickly formed a 150 yard perimeter and began working on the radar station. By the end of the day, all but one LST had successfully unloaded and cleared Blanche harbor, however during the night the New Zealanders tossed back numerous counter attacks, particular around the Saveke river. By the 28th the Japanese survivors were retreating north in the hope of escaping to Bougainville, but along the way they ran into the Logan Force. On October 29th during the late afternoon, 20 Japanese attacked the western part of the Logan Forces perimeter. They were easily beaten off with mortars and rifle fire, leaving 5 dead Japanese behind. The next day saw some intermittent firing against concealed Japanese. Scouts eventually figured out there was a larger number of Japanese to the west of the perimeter, but the area between Soanotalu and Malasi was clear of the enemy.  November began with the rest of the brigade coming over. The radar station was already up and running and the Logan Force had built themselves a small blockhouse near the landing barge. That said blockhouse immediately became the objective of the Japanese, since it represented the only hope of them escaping the island. As Brigadier Row's men began to occupy the central and northern parts of Mono, the Japanese began to infiltrate the Logan Forces perimeter. On the night of November 1st, the main breech was made across the News Zealanders line. A ton of Japanese had infiltrated the lines and managed to cut telephone wires from the blockhouse to the company HQ. Soon after this was accomplished a concerted attack was made against the blockhouse. 6 New Zealanders and 3 Americans defended it. They had automatic weapons, some 50 and 30 cal machine guns, but they were soon put out of action by the attacking Japanese who could have numbered between 70-100 men. The fight for the blockhouse would continue until dawn, with the surviving defenders beating off numerous attacks, mainly by tossing grenades. Captain Kirk, Sergeant DD Hannafin were both killed during the fight. Command of the blockhouse then fell to a cook of D Company, Private J.E Smith. By daybreak the Japanese finally were beaten off as the 3 remaining survivors were all wounded. 26 Japanese had been killed trying to overrun the blockhouse and seize the landing craft. Elsewhere across the perimeter the Japanese attacked throughout the night seeing another 15 dead Japanese in the western section and 9 in the east. It was to be there best chance at taking the blockhouse, for the next few days their attacks were much smaller and by November 4th, New Zealander patrols were fanning out and killing or capturing stragglers. The last significant action on Mono would be on November 6th when a dozen Japanese were routed from a cave during a two hour firefight east of Soanatalu. Operation Goodtime resulted in the annihilation of a Japanese garrison roughly 200 men strong, but it came at a cost. 40 New Zealanders and 12 Americans were killed with 174 wounded. The allies got their supply bases and radar station. Over on Choiseul, Operation Blissful was about to kick off. In an attempt to make the Japanese believe the Shortland islands were the target for their offensive, General Vandegrift tossed Lt Colonel Victor Krulaks 2nd Parachute battalion, roughly 656 men at a beach near the village of Voza. On October 27th the men and their equipment were loaded onto 8 LCMS and during the night the paratroopers were transferred over to four destroyer transports, the Kilty, Ward, Crosby and McKean, the same ships that had just been used to transport the New Zealanders for Operation Goodtime. Forts destroyers provided escort as the Paramarine landed at Voza shortly after midnight without any resistance. During the morning of the 28th they began unloading supplies from landing crafts that had been concealed on a smaller island offshore. Once landed they carried them up a narrow trail leading from the beach a mile northwest of Voza upon some high ground which would be their first base camp. Nearly a hundred friendly natives helped the marines carry the equipment up the beach and they also helped guide the men. Allied radio broadcasting finally alerted the Japanese to the imminent danger to southern Bougainville as Krulaks men began establishing their perimeter. The morning of the 29th brought an enemy strafing attack upon them and the native guides reported to Krulak that there was a barge staging base at Sangigai, the main Japanese position on Choiseul bay, garrisoned by around 150 men. Krulak decided that was to be the first objective, he sent out patrols going north and south. In the north Lt Averill with the help of native guides discover considerable evidence of the Japanese presence, abandoned equipment and rations, but no Japanese. In the south two patrols scouted the Japanese base near Sangigai. Krulak led one of the patrols personally and managed to surprise some Japanese who were unloading a barge. They killed 7 Japanese and sunk the barge before pulling out. The other patrol group ran into a Japanese platoon and got into a skirmish seeing another 7 dead Japanese. Thus Krulak got his confirmation there indeed was a Japanese base at Sangigai.  Early on the 30th, Krulak requested an air strike at it arrived at 6am. 12 Avengers with 26 fighter escorts hit Sangigai. Unfortunately some of the planes mistook the marines at Voza for the enemy and strafed them as well. No marines were killed but one of their boats was sunk, that Krulak had planned to use. As a result of the boat getting sunk, Companies E and 5 departed Voza overland to hit Sangigai. A Japanese outpost along the Vagara river opened fire on the paratroopers, but was easily overwhelmed. Krulak then divided his forces to perform a two pronged assault. Company E led by Captain Robert Manchester would advance along the coastline to hit the Japanese from the north, while Krulak with Company F would move inland to hit them from the rear.  Company E quickly advanced along the coast and began shelling the town with mortars and rockets during the afternoon, only to find out it was abandoned. The Japanese had taken up a new position on some high grounder in the interior. So the paramarines began destroying and looting the village. Meanwhile company F were advancing through rough terrain to try and secure some high ground near Sangigai where the retreating Japanese were just passing through. The Japanese literally walked right into F company and a hour long fight broke out. The Japanese outnumbered F company and as Krulak would later report “the outcome appeared to be in question, until the Japs destroyed their chances by an uncoordinated banzai charge which was badly cut up by our machine guns. Seventy-two Japs were killed and an undetermined number wounded. Marine losses were 6 killed, 1 missing and 12 wounded." The marines had 6 deaths, 12 wounded and one man missing. Krulak was wounded as well as F companies commander Spencer Pratt. The Japanese suffered a devastating 72 casualties Back over at E company after plundering the village they came across some documents  and Krulak reported "The one that fascinated me, it was a chart that portrayed the minefields around southern Bougainville. When I reported this, the night after the Sangigai attack, I saw my first flash message. I had never seen one before. It came back and said, "Transmit at once the coordinates of the limits of the minefields and all channels as shown going through it." So we laboriously encoded the critical locations and sent them off. To an armada going into that area this is not incidental information. This is necessary information. Halsey in true Halsey fashion was not satisfied to know where the minefields were; he, before the Torokina landings, sent in a minelayer there and dropped mines in the entrance ways to those channels and they got two Japanese ships.” E company then retired to the Vagara river and was later evacuated by boat back to the Voza area. F company followed suite but was delayed by the heavy engagement they had. The men stayed to bury their dead. The friendly natives reported a Japanese concentration to the north near the Warrior River, so Krulak sent a strong patrol up by boat to check it out. On November 1, the large patrol of 87 paratroopers from Company G,  led by Major Warner Bigger, headed north by landing craft towards Nukiki with orders "destroy the southern outposts of CHOISEUL BAY, and if possible to shell the Jap supply depot on GUPPY ISLAND." Major Bigger began an overland march along the eastern bank of the river and after crossing the warrior, their native guides became lost so they all had to bivouac for the night. In the early morning of November 2nd, Biggers men found themselves surrounded by Japanese who began infiltrating their perimeter from the rear. Bigger had the men continue north along the beach where the surprise attacked a small enemy outpost of 4 men. They managed to kill 3 of 4, but the last man ran away, thus the element of surprise was gone. Bigger knew the jig was up he could not hope to attack the main objective so instead he ordered the men to go shell Guppy island.  G Company setup some 60mm mortars in the water and fired 143 rounds at the island setting up two large fires, one looked to have hit a fuel dump. The Japanese were taken by surprise there and only offered resistance in the form of some poorly directed machine gun bursts. On the way back G company had to fight their way through because of the infiltrators. Krulak was notified of the situation and alerted a PT boat base at Vella Lavella. Lt Arthur Berndtson had 5 PT boats under his command there, 2 were already assigned to other missions, another was under repair. PT 59 only had ⅓ tanks worth of fuel, but her commander, Lt John F Kennedy, yes he is back in action, agreed to rescue the boys. Kennedy believed he had enough fuel to get to Choiseul and another boat could tow them back to base. Despite overheating the engines, at around 9:30 PT 59 escorted a small convoy to Voza and Bigger's men were off loaded. The PT-59 ran out of fuel on the return trip down the slot and was towed back to Lambu Lambu Cove. By this point the landings at Cape Torokina had been carried out, so a diversion was not really needed anymore. Furthermore the Japanese were moving in on the base camp from all directions. On the night of November 3rd, just in the nick of time, 3 LCIs from Vella Lavella arrived to successfully load Krulaks paratroopers and got them out of there before dawn of the 4th. The Paratroopers had been outnumbered 6-1. They managed to kill an estimated 143 Japanese, destroyed a major staging base at Sangigai, sunk two barges and destroyed a considerable amount of enemy fuel and supplies on Guppy island. The cost was 13 dead and 13 wounded. Krulaks after action report mentioned evidence that the Japanese had sent reinforcements from the Shortland islands to counter the Choiseul operation. On November 1st, the day of the Cape Torokina landings, the Japanese had sent a large bomer force south to Choiseul hunting a reported Task Force. The Japanese found nothing, and by the time they diverted back to Empress Augusta Bay, the landings were done, American fighters were ready to deal with them. It seems the Japanese had been greatly confused from all the activity around Bougainville, particularly from many intercepted messages. Its hard to say how successful the Choiseul raid actually was. It's possible the Japanese fell for the diversion, but no one really knows. I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. The diversionary raids may or may not have had an effect on the landings at Cape Torokina. Regardless the multiple operations were all successful and the Japanese seemed none the wiser. Now the stranglehold over Bougainville would begin.

The Pacific War - week by week
- 98 - Pacific War - Naval Battle of Vella Lavella, October 3 - 10, 1943

The Pacific War - week by week

Play Episode Listen Later Oct 8, 2023 40:57


Last time we spoke about operation Se-Go and the continued drive on Finschhafen. The evacuation of Kolombangara, designated operation Se-Go showcased how the Japanese were becoming experts at large scale evacuations. Nearly 10,000 men were safely evacuated from Kolombangara at the cost of some barges. Then in New Guinea, the Allies became aware the taking of Finschhafen was not going to be a cake walk. In fact Wootten sent word to the other commanders that he believed he was facing the full 20th division at Finschhafen. The other commanders were sending their men through the Ramu and Markham valleys finding rearguards everywhere they looked. Rivers and ridges were being taken at a quick pace and Finschhafen was technically seized, but certainly not secured. Now the allies would have to attack the stronghold of Sattelberg. And Today we are going to see some action upon land and sea. This episode is the naval battle of Vella Lavella Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  The Japanese had accomplished another astounding evacuation, managing to pull out nearly 10,000 men from the marooned and isolated Kolombangara. They managed this with limited craft and boldly under the nose of the enemy who enjoyed superiority over land, air and sea. Yet as you can imagine this certainly showcases how the tide of the war in the south pacific had decisively turned. Japanese naval operations were becoming increasingly concerned with evacuating troops as their positions grew hopeless. The campaign for the central solomons was falling apart for Japan, the invasion of Bougainville was imminent. However because of the evacuation of Kolombangara, one of its results would be the establishment of a staging base for barges and landing craft over at Horaniu, the northeast shore of Vella Lavella.  Now in  last episode we spoke about the actions of the Tsuruya unit who were busy delaying Brigadier Potter's New Zealander forces. The Japanese had their backs against the wall at Marquana Bay, holding by just a threat. They had little food or ammunition left with no possibility of re-supply or reinforcements. Despite insufficient resources, Admiral Samejima was determined to rescue the doomed Tsuruya unit. Samejima managed to convince Admiral Kusaka to carry out yet another evacuation, this time of Vella Lavella, slated for the night of October 6th. Before dawn on the 6th, Admiral Ijuin departed Rabaul with 9 destroyers divided into three groups. The first group led by Admiral Ijuin consisted of the Akigumo, Isokaze, Kazagumo and Yugumo. The 2nd group led by Captain Kanaoka Kunizo was aboard Fumizuki accompanied by Yunagi and Matsukaze and a transport unit of 6 barges, 30 folding boats and the transport Usaka Maru. The third group was led by Captain Hara Tameichi aboard the Shigure with Samidare as backup. A fourth group led by Commander Nakayama Shigoroku consisting of 5 subchasers, 3 vedettes and a barge would also depart Buin to help. Ijuin was to be the strike unit, Kanaoka the transport unit and Hara the Guard unit. Ijuin planned to have Kanaoka and Hara standing off Marquana Bay supported by the incoming 4th unit led by Shigoroku. Further support would be given in the form of 8 floatplanes that would try to bomb Potter's men with 20 zeros providing air cover.  During the morning of the 6th, Admiral Wilkinson received reports the Japanese might be attempting an evacuation of Choiseul. At that time his 10th echelon was underway transporting the IMAC advance base to Vella Lavella, leaving the only available force Captain Frank Walker with destroyers Selfridge, Chevalier and O'Bannon. Walker was just returning from a run up the slot passing by the Russells on his way home. Wilkinson sent word to Walker to pay specific attention to the coast of Choiseul as he passed around. During that afternoon, Admiral Halsey sent an alert to Wilkinson that the Tokyo Express was definitely about to make a run, but it was not to Choisuel, instead it was to Marquana bay. Wilkinson dispatched 3 destroyers from the 10th echelon, Ralph Talbot, Taylor and LaVallete with Commander Harold Larson to reinforce Walker around Sauka point to try and intercept the Japanese. Shortly after sending the orders, Walk received further intelligence. At 7:30pm he learnt that an unknown number of destroyers, 3 torpedo boats and 6 subchasers were enroute, expected to be in the area by 10:30 with an embarkation time of 11:30. At 9:02 he was told that possibly 9 destroyers were coming. A few minutes later another report passed on by some B-25's attacking buin stated they spotted 4 IJN destroyers or possibly Jintsu-class cruisers. Thus pretty uncertain of what was actually out there, Walker's crews were warned to expect the worse and they would sound General Quarters by 7pm. 40 minutes later the 938th seaplanes began harassing them. At 9:50 Walker announced over the TBS “When we round the corner close the gap and be ready for anything. I want to get the fish off without guns if possible.” Wilkinson's reinforcements only made it to the rendezvous point by 11:40, leading Walker to have to start the battle alone. Since the days of John Paul Jones, American naval lore had honored and applauded commanders who unleashed bold attacks on superior enemy forces, but in this case Walker would prove to be too rash.  Walker took his force around the north coast of Vella Lavella that night and began scouting the area finding no sign of the enemy. Meanwhile Ijuins strike force followed by Hara and Kanaoka proceeded to their staging point arrived at 10pm. Minutes later a scout plan reported 4 cruisers and 3 destroyers northeast of Vella Lavella on a western course. The plane most certainly saw the Selfridge, Chevalier and O'Bannon coming up the slot but mistook them as cruisers. Ijuin ordered Konaoka to take his group west towards the Shortlands while he and Hara turned back to meet the enemy. However Hara's force were a bit further west and having difficulty due to mist causing lack of visibility. at 10:30 the Americans made their first radar contact of the enemy and 5 minutes later lookouts aboard the Kazagumo sighted the Americans to their south. Consequently, Ijuin had just turned to port heading southwest to cross Walker's bows, but he misjudged the distance and instead opened the range. Walker responded by increasing his forces speed to 30 knots to try and head off the enemy. Upon seeing this, Ijuin changed his course at 10:45 to south-southeast to close the range, then at 10:48 ordered a 45 degree turn south. These maneuvers actually worked to the Americans advantage, and upon seeing he was presenting an easier target, Ijuin ordered another simultaneous turn to port which staggered his ships in line abreast on a course opposite and nearly parallel to Walker with their range rapidly closing. The maneuvering blunder allowed the Americans to pull up to the nearest group of 4 IJN destroyers and launch a half salvo of torpedoes. Most of the torpedoes were fired at the Yagumo which was being mistaken as a possible cruiser. Commander Osako Higashi aboard the Yagumo ordered 8 torpedoes to be launched before the guns began to fire. The Americans opened fire with their guns after the torpedoes turning Yagumo into a burning wreck quickly. Ijuin tried to course correct again going south then west.  But by this point, Hara had just made it to the battle at 11:01 the Americans saw his forces to their southwest and closed in to engage. This put Hara ahead and parallel to Walker giving the Americans the perfect position to launch another salvo of torpedoes. At the same time one of Yagumo's torpedoes hit Chevalier detonating her No 2 Gun Magazine, blowing the ship in two. Her brigade and aft section swung across O'Bannon's path forcing O'Bannon to ram into her starboard engine room. The force of the collision was mitigated by Commander Donald MacDonald who ordered an emergency full speed astern when he saw the explosion on Chevalier. Two minutes later a torpedo, most likely fired from Chevalier, hit Yagumo. At 11:06, one of Hara's destroyers landed a torpedo hit on the Selfridge, shearing off her bow and wrecking everything from the bridge forward. In just 5 minutes, 104 American sailors were dead and 66 were wounded. Both sides continued the brawl, at 11:17 Ijuin still taking a westward course, ordered torpedoes to be fired at what he thought were cruisers, probably the O'Bannon and Chevalier. He received a claim that one was sunk, so he decided to break off the battle and head for home. Meanwhile Geoerge Peckham aboard the Selfridge believed he had been hit by torpedo boats and wildly ordered men to track where they might be. It was an age old naval case of both sides fighting ghosts ships basically. Meanwhile Commander Nakayama's group began to approach Marquana bay from the north and Wilkinsons reinforcements group led by Larson were arriving from the south as well. At 10:55 Larson had received ordered from Walker to execute “William” which was the codename for torpedoes and “dog” was naval gunfire. Larsons group passed Yagumo who was undergoing her death throes and by 11:40 the group was in the battle area. Larson could not make out a contact on enemy ships and by midnight simply headed for Marquana bay, seeing nothing but crippled ships. Chevalier was beyond saving so she was scuttled, Selfridge was able to be repaired by 3:15am and would make a slow but safe journey home. Walker notified COMAIRSOLS they needed air cover as Nakayama's group passed east of the battle area but did not engage. Japanese barges began to load men as the 938ht floatplane harassed the New Zealanders artillery. Many New Zealanders reported hearing naval gunfire and what sounded like barges scraping against reefs. By 3:10am, Nakayama left for Buin with all 589 men of the Tsuruya unit. The Americans captured 74 survivors of the Yagumo who were marooned at Biloa, while 27 others would make their way to Buin using motorized whaleboats. Ijuin had lost 179 men dead with 74 captured. On October 8th, Potter's men determined the Japanese were indeed gone so they began occupying Marquana bay. Thus ended the battle of Vella Lavella.  The 1st battalion, 27th regiment landed at Ringi Cover on southern Kolombangara on October 6th finding 49 abandoned artillery pieces and some scattered Japanese who had been left behind. By October 15th Admiral Hasley declared operation Toenails terminated. Two days prior the Japanese had likewise terminated operation Se-go. Admiral Samejima would be forced to carry the blame for the loss of the central solomons. He went on the record to say this “The relations between the Army and Navy units in this area were extremely harmonious and satisfactory, and the foregoing is due to the character and judgment of Maj-Gen. Sasaki and Rear Admiral Ōta. However, because of my inexperience in commanding land operations, there were times when I failed to dispatch appropriate orders to Maj-Gen. Sasaki in conducting our operations. And the fact that there is evidence that I left the operations up to the arbitrary decisions of Maj-Gen. Sasaki to some degree clearly reveals the folly of placing a Naval Commander like me in charge of land operations involving Army and Navy units.” In the end his forces managed to hold back the enemy for nearly two months and he had pulled off a pretty incredible evacuation. Operation Toenails was a success for the allies managing to secure 4 new airbases at Munda, Segi, Ondonga and Barakoma. These acquisitions would have a huge impact on future campaigns against Bougainville and Rabaul. Admiral Halsey would receive some criticism for underestimating both the terrain and enemy during operation Toenails. Major General Harmon went on the record to say “Munda is a tough nut –much tougher in terrain, organization of the ground and determination of the Jap than we had thought,.  The Japanese agreed; an intelligence report dated 11 August stated that the “reasons for the slow advance of the enemy in Munda, etc, are due to the courage of our forces and the difficult fighting in the jungle.” The allies learned some important lessons such as the necessity of adequate medial support; the implementation of effective evacuation procedures; close air support for ground troops; the effectiveness of naval gunfire support or lack thereof it; and the 3 most effective weapons against the Japanese; the 155mm gun, tanks and dive bombers. These 3 weapons would be put into effect on Bougainville. The central solomons campaign saw 995 US Army, 192 marine and 500 US navy death with 4407 wounded. The New Zealanders and Fijians received 200 casualties. For the Japanese it was estimated 4000 died with 4500 wounded. Now we need to head over to New Guinea. General Vasey's men were preparing for an assault against Dumpu, while being harassed by the infilitration specialists of the Saito Unit. The Saito units had performed infilitrations against Dakisaria and Marawasa. On October 2nd, while the bulk of the 21st and 25th brigades were establishing bridgeheads to cross the Gusap and Tunkaat river. The 2/7th independent company at this time were trying to cross the Ramu into Kaigulin where a Japanese outpost was. The outpost was guarded by the Saito unit, 80 men of the 10th company, 78th regiment supported by the 3rd company. The Saito unit gave them hell, forcing the commandos to cross the Ramu elsewhere trying to hook around their right flank. They managed to pull the flanking maneuver and in the battle killed 6 Japanese. Interestingly Lt R.D Watts decapitated a Japanese using a katana he had acquired in a previous battle, a case of the turntables. I am now realizing when I make this dumb joke many of you might not have watched the office, I must sound even dumber than I am. The following day, Brigadier Dougherty ordered his men to only patrol as he was waiting for Brigadier Eather's forces to assemble in the Bumbum area. Yes, there is a place called Bumbum, I thought Nuk Nuk would be my favorite New Guinea area, I was wrong.  On the morning of October 4th, Dougherty ordered the 2/14th towards Wampun and the 2/16th to capture Dumpu. By 2pm, Captain C.L McInnes lead a company of the 2/14th to find Wampun deserted which was expected. However the men had marched all day in the heat, without any water. McInnes company was sent to Karam to search for water. Another company followed McInnes company soon after and a mile or so out they came across a banana plantation. They saw some troops cutting down banana leaves and assumed it was McInnes men, however these were actually Japanese of the Saito Unit. The forward patrol were carelessly advancing towards the banana plantation when bursts of machine gun and rifle fire hit Colonel Honner and Sergeant Pryor. Pyror wounded in his chin and chest tried to drag his commanding officer back, but Honnor had taken a shot to the leg and could only crawl. Honnor began screaming to his men to figure out the position of the enemy and this led Private Bennet to lead a small party to do so. The Japanese continued to fire upon them and Honnor was hit in his hand to add to his misery. Luckily for them the 2/14th sent a rescue party to extricate Honnor. Honnor was moved to safety by 5pm as Colonel O'Day prepared to attack the Japanese at the banana planation. At 6pm O'day led two platoons to rush their position where they killed 11 troops and a Japanese officers, driving the rest to flee into the jungle. The next morning they would also kill a few stragglers, the action cost 7 australian lives of the 2/14th while killing an estimated 26 Japanese and taking a single prisoner. Meanwhile the 2/16th had successfully crossed the Surinam River without facing any opposition. They sent a platoon ahead led by Lt Scott to check out Dumpu. At 4:40pm he reported back that it seemed Dumpu was still occupied. Major Symington led forward a company to prepare to attack Dumpu, but when they reached its outskirts they could visibly see Japanese fleeing the area. Thus Dougherty's men grabbed Dumpu without a fight. General Vasey believed 78th regiment had failed to relieve pressure on the retreating 51st division, but unbeknownst to him, General Nakano's men were already marching through the formidable Saruwaged range. The range had an altitude of 3000 meters where temperatures fell below 10 degrees. Anyone who tried to start a fire from the moss-covered wood would find it unbelievably difficult. Many men reported heating gunpowder from rifles to start fires. A lot of rifles were burnt away because of this. Their rations ran out quickly, leading to starving men turning upon the dead….and even the living. Private Kitamoto Masamich recalled “seeing three soldiers had pinned a trooper to the ground while one of them stabbed him in the heart with his bayonet. I watched shocked as the remaining three soldiers cut slices of the dead trooper's thigh and began to devour the human flesh. I shouted at them as flies swarmed about their faces… They had become mad with hunger and fatigue.' Kitamoto covered the corpse and moved on. Cannibalism reared its ugly head often for the Japanese, particularly in some parts of Burma by late 1945.  Until now the 7th division was enjoying a pretty uninterrupted advance to Dumpu. The Benabena was pretty secure as well, but General Nakai was establishing strong defensive positions along the Kankirei saddle. This would soon turn the campaign in the Ramu valley and Finisterre range into a gritty holding operation. In the meantime, the allies were being directed towards the FInschhafen campaign, with General Herring ordering Vasey to hold the Dumpu-Marawasa area. There he was to establish a new landing strip at Dumpu and to not make any large advances. Only the 2/27th battalion of Lt Colonel John Bishop would be allowed to advance into the Finisterre foothills. Dougherty hoped the 2/27th might reach Kumbarum within the Finisterre foothills and during a torrential rainstorm they overran the area with no opposition. Bishops men patrolled around and found the enemy was occupying the key feature guarding the exists of the Faria and Uria rivers from some mountains northwest of Kumbarum. Under the cover of rain, Lt King took 8 men to scramble up the feature which panicked the Japanese there causing them to flee without a fight. Thus it was named King's Hill and would become an important tactical position and observation post. Apparently Kings men had come up just when two battalions were changing their troops dispositions, and a platoon guarding King's Hill had retired before even seeing the allied forces. Regardless a company was sent to the Boganon mountain area, that rose some 41000 feet. The torrential rain caused a ton of delays for the construction of the new landing strip. In the meantime the 21st brigade patrolled as much as they could. The 2/16th and 2/14th patrolled west of the Mosia river finding no enemy. On the 6th, the 25th brigade sent patrols in all directions north of the Ramu Valley. They found signs of the enemy recently leaving the Boparimpum area; the same at Koram. Just a bit north of Koram, it looked like there was a Japanese outpost on some high ground. Patrols took care near this outpost as it was expected Japanese snipers were there, but when further prodded it seemed abandoned. The 2/2nd independent company patrolled the area of Sepu towards the Waimeriba crossing of the Ramu finding only signs the enemy had recently vacated the area. A small patrol skirmished with the enemy between Saus and Usini. Kesawai would be found unoccupied on the 5th. Overall it was concluded the Japanese had abandoned the Ramu Valley entirely.  On the 6th, Generals Vasey and Wootten received a signal that the 2/2nd, 2/4th, 2/6th and 2/7th independent companies would become cavalry commando squadrons which did not sit well with the experienced commandos. Since the beginning of 1943, the term “commando” had been increasingly used to describe a member of an independent company. The term was quite alien to the Australian Army, and the tasks undertaken by independent companies since the beginning of the pacific war were not at all like that of what British commandos did. In the short space of two years, the independent companies had built up a proud tradition  and the men regarded the term “independent company” as a much better description of what they did than the terms “cavalry” or “commando” and thus resented the change of title. The next day, Dougherty's 2/16th battalion occupied Bebei and the 2/27th battalion cautiously investigated the upper reaches of the Uria and Faria river valleys. When the men went past the Faria river towards some high ground they suddenly came across a party of 8 Japanese. A fight broke out as they killed 3 of the 8 Japanese receiving no casualties themselves. The Japanese looked to be withdrawing and the Australians dug in for the night in a place designated Guy's Post atop Buff's Knoll. These prodding actions prompted Nakai to order the 2nd battalion, 78th regiment to launch a counterattack against Buff's Knoll. An hour after midnight during a particularly rainy night, a Japanese platoon charged up the knoll. The first attack lasted about half and hour before petering out. The Australian company consolidated around Guy's Post established a defensive perimeter through out the night. However the night attack ultimately failed for the Japanese as they were not familiar with the terrain and the heavy rain made a mess of their advance. On the morning of October 8th, the Japanese tried to push again while the 2/27th consolidated their position in the Faria area. The Japanese barely budged the Australians and on October 9th, Colonel Bishop ordered the company to advance forward astride the main Japanese route going east towards the Kankiryo saddle. The man at Guy's Post followed them an hour or so behind as they skirmished with Japanese towards Trevors ridge and John's knoll. They would kill roughly 11 Japanese as they occupied both Trevors ridge and Johns knoll. Yet this is all for today on New Guinea as we are going to travel back to the CBI theater who we have not talked about in some time. Going way back to 1942, the Japanese empire had been at its zenith forcing the allies to come up with some special operations such as the Chindits. Our old onion necklace wearing friend Brigadier Wingate was running that show, but General Blamey also created his “inter-allied Services Department” known as the ISD. They were a military intelligence unit formed around several British special operations officers who had escaped Singapore before it hell. Inside the ISD later named the Services Reconnaissance Department, a raiding/commando unit was formed called the Z special unit. They were primarily Australian, but also held some British, Dutch, New Zealander, Timorese and Indonesian members. After escaping places like Singapore, and Sumatra, British Captain Ivan Lyon joined the units and became one of their leaders. He devised a plan to attack Japanese shipping in Singapore Harbor. His plan designated Operation Jaywick, called for traversing to the harbor in a vessel disguised as an Asian fishing boat. Then they were to use folboats or folding canoes to get over to enemy ships and attach limpet mines to them. Lyon was promoted to Major and began rigorous training 17th volunteers at Camp X,  a clifftop overlooking Refuge Bay to the north of Sydney. The men worked for weeks digging, breaking rock and clearing scrub around the campsite and parade ground, which worked as prelude to the long, and progressively longer days they would spent canoeing. There were plenty of route marches across rocky hills which Lyon said “consisted of point-to-point walking or scrambling, compass work, stalking and attacks'. The men were tested on elementary navigation, chart reading, tide tables, visual signaling with semaphore and morse and the use of prismatic compasses on land and sea. They trained using a variety of weapons such as Owen sub machine guns, Brens, Lewis guns, all with the view to shoot down enemy aircraft. The practiced unarmed combat, grenade tossing, limpet mining and gelignite. They also received numerous lectures on ship engines. By early 1943, the 17 men had been reduced to 10. They were then given a captured Japanese coastal fish carrier named the Krait which was powered by a Deutz four cylinder engine, had a beam of 11 feet and a range of 8000 miles with a max speed of 6.5 knots. They modified  the vessel to increase her storage capacity. On August 4th, the Krait departed Cairns en route to the submarine base at Exmouth Gulf on the northwest corner of Australia. On September 2nd, Lyon's commandos began their long and dangerous voyage sailing through the Lombok strait to Singapore. None of the men knew about the plan prior to the attack nor their destination.  It was on the third day that Lyon gathered the men to disclose the truth. ‘He said, “Righto, do you know where we're going?”'Some of the men said they believed it was Surabaya in East Java. After Lyon revealed their destination, Moss Berryman recalled ‘They couldn't believe it when they were told they were going to Singapore “to blow up a few ships”'Lyon could see one or two of the men were stunned at the thought of going so deep inside enemy territory. Jones recalled ‘Nobody expected to be going that far and there was sort of talk about how dangerous it was,'. Lyon reassured the men that wasn't the case. ‘This is not a dangerous trip, it's an experience.' But for anyone who didn't fancy it, Lyon said he understood and he would ‘drop you off at the first island we come to and if you're there when we come back we'll pick you up'. It was a smart psychological play as he knew on one would dare lose face in front of his mates. Lyon stared at their faces and they returned his gaze. No one moved. They were all fully committed. Their safety depending on maintaining the disguise of a local fishing boat, so the raiders stained their skin brown with dye to appear more Asiatic, I guess its sort of like the prime minister of my country on Halloween. Cramped on the Krait, the commandos reached the Java sea and passed the south west corner or Borneo getting 50 miles off her coast by September 14th. The enemy's high activity in the area forced Lyon to detour towards Panjang island with the intention of making their way to Durian island. Yet when they approached Durian island they spotted a observation post so they turned back to Panjang which lies approximately 25 miles south of Singapore.  On september 20th, 6 men on 3 canoes carrying 9 limpet mines each departed the Krait enroute to Singapore harbor. The raiders passed through Bulan and the Batam islands on september 22nd, reaching Donas island the next day. On the 24th Lyon sighted 13 sizable ships in the harbor, so he told the men they would be hitting them that night. Lyon distributed cyanide pills to all the men and told them ‘I leave it up to yourselves to decide what you want to do. But I can tell you now that if you get caught you won't have a very good time of it. They're not known for being gentlemen, the Japanese. Don't delude yourselves in thinking you are tough enough to resist interrogation. You could be tortured enough to give away the whole story. You may not be able to do anything about it. Above all, they had to think of their mates on the Krait. If they fell into enemy hands, the Japanese would want to know how we arrived in Singapore' The men rowed through the capricious tide, but it soon forced them back towards Dongas, instead they moved to Suber island the next day. On the night of september 26th, Lyon's raiders departed again, Canoe 1 held Lyon and Huston; Canoe 2 Davidson and falls and Canoe 3 Page and jones. Canoe 2 would hit the north shipping in Keppel Harbor while 1 and 3 would hit examination anchorage and the wharf at Pulau Bukon. Canoe 2 had the strongest men and was given the additional task of returning to Pompong to rendezvous with the Krait  Canoe 2 steered through an anchored ketch on the edge of the main channel, continuing between the islands of Biakang Mati and Tekukor. They arrived to Keppel Harbor and set their sights on a 6000 ton cargo ship sitting low in the water, indicating she had a full load. The found a second target, also a 6000 ton cargo vessel and a third ship of similar proportions, though the last looked not fully loaded. At 1:15am they attached the last of their 9 limpet mines, 3 per ship and made their escape towards Panjang.  The other two canoes had a much easier paddle from Subar. The tide was running east to west, allowing them to go with ease to their target. The paddled together until 9:30 when they separated. At Pulau Bukom an older freighter was mined amidship and around the engine rooms. Then they spotted a modern freighter with engines after and 3 sets of goalpost masts and another 6000 ton old freighter. Over in Examination Anchorage nothing suitable was found, so the raiders mined a tanker even though it was probably impossible to sink with mines. All 4 ships were mined, the men ate some chocolate rations and made their escape towards Dongas. The ships combined comprised around 39000 tons between them. On the way back, the exhausted commandos heard the distant explosions and the chaos that erupted in Singapore. When dawn broke, in Examination anchorage one ship was partially submerged, while two more would sink and 3 were heavily damaged including the tanker Shosei Mary. Canoe 2 and 3 waited until the commotion died down before returning to Panjang, reuniting with everyone aboard the Krait by October 2nd. Their return back to Australia was relatively uneventful, except for one tense incident in the Lombok strait when a IJN minesweeper approached their ship. The commandos remained cool and the minesweeper simply carried on.   The Japanese would retaliate for what happened during Operation Jaywick. On October 10th, the Kempeitai, those are military police of the IJA for those of you who dont know, you can sort of picture the Gestapo, but not quite the same. They went to Changi Prison in Singapore and began reading out a list of civilian names. These named men were taken away for interrogation, torture and in many cases execution. Over the course of 6 months, 50 Europeans and Australians suffered a brutal inquisition. They were beaten with knotted ropes, electrically shocked, had nails driven into the feet, the old cigarettes burnt onto their hands, arms and on their genitals ouch. They were waterboarded and in total 16 men would die. But no credible information was taken from any of them. The Japanese were far more brutal to the Malays and Chinese. Countless were tortured, interrogated and many executed with their severed heads put on posts around the city. After it was all said and done the Kempeitai filled a report speculating the raid had been carried out by two chinese and one Malay. They didn't believe it and their superiors did not either. The 6 months of horror is known as the Double Tenth Massacre.   There was another unit formed known as the M special Unit, which was a joint Australian, New Zealand, Dutch and British reconnaissance unit formed as a successor to the Coastwatchers. Their role was to gather intelligence on Japanese shipping and troop movements. To do this, small teams were landed behind enemy lines by sea, air and land. One of their first operations was Locust led by Lt Jack Fryer. A group of 4 men departed Benabena overland on January 21st and advance to Lumi airstrip. They formed a base camp thee and began observing the Japanese. In conjunction to Locust was operation Whiting, which was a team of 5 Dutchmen led by Sergeant Huibert Staverman who also departed Benabena to establish a coast-watching station in the hills above Hollandia, reaching Aitape by mid september. Unfortunately the operation would be a catastrophe as the Dutch were ambushed around Aitape. Sergeant Staverman, Corporal D.J Topman, privates H Pattiwal, M Reharing and radio operator Sergeant Len Siffleet were publicly executed at Eitape beach on October 24th of 1943.   Another important development was the Japanese seizure of Macau. Unlike the case of Portuguese held Timor taken in 1942, the Japanese has respected Portuguese neutrality in Macau. However there was a huge influx of Chinese, American and European refugees coming from Guangdong and Hong Kong and this aroused Japanese suspicions. After the fall of Hong Kong, the British had established a clandestine support organization inside Macau trying to gain intelligence on the Japanese in an effort rescue the prisoners from Hong Kong. British army aid group known as BAAG, was under the command of Lt Colonel Lindsay Tasman Ride. They operated out of Hong Kong, Waichow, Guilin, Sanbu, Kaiping, Kunming and other places. They had planned out escape routes from Macau for local Chinese using the route through Shekki or via the sea to a place called To Fuk. Guangzhouwan was another escape route that wealthy Chinese and other nationalities with resources could buy passage through. Another route used a heavily armed motor junk that went to the north west point of Macau, Kong CHung and took them as far as Sam Fau. From there with aid, they could get to Guilin and then Chongqing.    But then a blockade was imposed on the Chinese mainland. Macau's survival depended upon receiving rice and fuel from places like Vichy controlled Indochina and Guangzhouwan, but after the Japanese occupied them Macau suffered critical food shortages. Macau's ships were not allowed to be used by Portuguese to carry food and thus were dependent on foreign ships. On the night of August 18th, the British ship Sian, under Portuguese protection was commandeered by a combined fleet of Japanese and pro-Japanese Chinese run ships, which illegally entered Macau's inner harbor. There was a shootout leading to 20 dead British sailors and the Japanese allegedly discovered that the ship was transporting a shipment of illegal weapons to be sold to the NRA. The next morning Lt General Tanaka Hisakzu of the 23rd army ordered troops across the border who clashed briefly with Macau police forces before Lisbon ordered them to not resist.    Governor Mauricio Teixeira was forced to collaborate with the Japanese who starting in September demanded the installation of Japanese advisors or full blown military occupation. The result was Macau becoming a protectorate. The isolated port city became a center for smuggling and black market activities…which it kinda still is today haha.   I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. The battle for Vella Lavella was over, the Japanese yet again proved themselves experts at the art of evacuation. The battle for Finschhafen was not over by any means and now the allies were cautiously proceeding forward lest they repeat any mistakes learnt in Buna-Gona, Lae and Salamaua.   

The Pacific War - week by week
- 97 - Pacific War - Drive to Finschhafen, September 26 - 3 October, 1943

The Pacific War - week by week

Play Episode Listen Later Sep 26, 2023 45:08


Last time we spoke about the Huon Gulf offensive. The Japanese until now had not considered their losses at Guadalcanal and Buna-Gona as irretrievable, but with the loss of Salamaua and Lae there was a brutal realization they were going to have to pull back their defensive line. The absolute defense line was established as the entire empire of the rising sun took two steps back. Meanwhile General Douglas MacArthur and the allied war planners decided to revise operation Cartwheel. The enemy was in disarray and this provided an opportunity to keep them off balance and maintain the momentum. They decided to launch an offensive against the Huon Peninsula, to hit places like Finschhafen. The offensive began with another bang as forces landed and advanced to seize immediate objectives to the misery of the retreating Japanese.  This episode is Drive to Finschhafen  Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  Before we leap back over to New Guinea, we first need to talk about some developments in the Solomons. Admirals Kusaka and Samejima were about to launch Operation Se-Go, the evacuation of Kolombangara. Now after the battle of Vella Lavella, Brigadier Potter's 35th battalion was closing in on the Marquana Bay area by September 26th. Potter sent two New Zealander Platoons as a vanguard. To face them, Captain Tsuruya had organized his meager forces and successfully surrounded the New Zealander Platoons. This began a fight for the New Zealander's survival that would last until October 2nd. Worried about the fate of his two platoons, Potter ordered Lt Seward with 3 companies to rescue the platoons. Seward described the endeavor as running straight into a hornets nest. They ran straight into some Japanese machine gun positions, which they nicknamed Machine Gully, and it cost them 18 dead and 10 wounded. Tsuruya managed to halt their advance using Machine Gully, which was a dense rainforest concealing his men. On October 2nd, the two platoons were finally rescued. The horrible casualties prompted Potter to halt attacks until every landing craft could bring over the 37th battalion from Tambala bay to hit the other side. The 37ths movement down the rugged coast would be sluggish, giving the Japanese ample time to prepare for the evacuation of the Tsuruya unit. Meanwhile General Sasaki and Admiral Ota were getting their forces ready for the evacuation. Each unit was responsible for its supply and had to carry enough rations to last until october 5th. All the troops had to carry their weapons and as much ammunition as they could, while medical supplies were divided amongst them. Mountains guns, quick fire guns, heavy machine guns could be disassembled and carried if possible, everything else was to be destroyed. And I mean everything, even street signs were destroyed. Sasaki moved all the wounded to the north shore of Kolombangara who were to be the first loading onto the destroyers. Ota was in charge of all matters related to the embarkation such as communications; locating hiding places for the barges and loading which would take place between September 28-30th. They were expecting to evacuate 7660 men in all. Operation Se-Go began on the 27th, as General Yoshimura's barges headed for Kolombangara in separate groups and Admiral Ijuin prepared his force of 11 destroyers to run towards the northern coast the following day. Only one of Yoshimuras groups led by Commander Tanegashima were intercepted as they headed down the slot. 5 destroyers, the USS Claxton, Spence, Dyson, Foote and Charles Ausburne led by Captain Martin Gillan pounced on the force destroying 4 barges, but the rest eventually escaped to Kolombangara by the 28th with the other groups. Ota hid the barges as he awaited Ijuins destroyers. Ijuin's force were spotted by a PBY due northeast of Green Island, prompting Generals Moore and Twining to launch an air raid. A strike force of radar equipped B-24's of the 394th bombardment squadron intercepted Ijuin's destroyers as they were passing Bougainville strait. None of their bombing attempts found a hit luckily for Ijuin. Meanwhile the barges began to depart up the slot towards Choiseul seeing zero opposition. At Tuki point the barges awaited the destroyers before the loading process began. The only major mishap would occur when the commander of the barges carrying 735 men from Jack Harbor to board the Amagiri steered too widely, missed the signal light from the destroyers and began heading for Vella Lavella. By the time they figured out the mistake and returned to the loading area, the destroyers were gone, with only 1950 men aboard. With the 1950 men aboard, Ijuin's destroyers made their first dash, but would be intercepted again, this time by 27 B-24's. The strike was thwarted by Zero fighter escorts and bad weather allowing Ijuin to arrive safely at Buka by the 29th. After this, the Americans were now fully alert to what was going on and responded by bombing Choiseul. At 9:15am on the 29th, Kakasa was attacked by 17 Dauntless, 12 Avengers and 56 fighter escorts. Destroyers Patterson, McCalla, Foote and Ralph Talbot led by Captain Frank R Walker were sent up the slot to hunt barges as well. On september 29th, Tanegashima headed for Choiseul with 11 barges carrying 1100 men. At 10:30 the Americans found them. There was no moon that night, and frequent rain squalls dotted the slot. Upon seeing the Americans, Tanegashima ordered the barges to scatters and Walker detached McCalla to hunt a small group while the rest of his force hit a larger one. Yano, whose battalion was on the barges recalled his barge running at full speeds as shells flew all around them. No barge was sunk or seriously damaged as they made a quick escape. Thus the first stage of operation Se-Go saw the rescue of over 6000 men, relying on the combination of surprise and gambling to be honest. But 25 barges were lost in the process. For stage 2 Samejima would reinforce the surviving 43 barges and 5 vedettes with 3 torpedo boats and two other armed boats. Yoshimura and Ijuin planned to toss 3 destroyers Kazagumo, Yugumo and Akigumo to be a diversion for the Americans. On the other side, Admiral Halsey ordered Admiral Merill's task force 39 consisting of Light cruisers Montpelier and Denver; and destroyers Eaton, Waller, Cony, Renshaw, Spence, Claxton, Dyson, Selfridge and Charles Ausburne, to sweep the slot. Commander  Chandler with four destroyers, Pringle, Saufley, Radford and Greyson was in the lead, followed by Merrill with two cruisers and nine destroyers.  On the night of October 1st, while Yoshimura's barges were leaving Choiseul en route to Kolombangara. The Americans spotted the decoy destroyers northwest of Choiseul at 9:20 via a VP-54 Black Cat that began tailing the force as it heading in the direction of Vella Lavella. Now Merill had orders to not risk his cruisers unless heavy Japanese units were found, so he turned back and allowed Wilkinson's destroyers to advance. The American chased the decoy towards Vella Lavella as Yoshimura's barges went by relatively unmolested, though a small group of barges would be fired upon by US destroyers, losing 2 in the process. On the morning of October 2nd, Ijuin departed Rabaul with 9 destroyers and at Vila, the Yokosuka 7th guns would fire their last rounds before moving towards the coast. That night, Ijuin approached Kolombangara as Tanegashima awaited with 2100 men to be transported onto the destroyers. They managed to load 145 men by 10:35, but then the destroyers were forced to pull back as Americans had been spotted in the slot. Tanegashima nonetheless, headed for Sumbe Head with the rest, 600 men in all.  Commander Harold O. Larson with three destroyers, Ralph Talbot, Taylor and La Vallette dashed across the slot to hit barges. Largson located the barges and began firing upon them when Ijuin's destroyers appeared at 10:42. The Americans closed in on the Japanese and fired torpedoes at 11:25 scoring no hits. They then opened fire with their guns targeting the Minazuki. The Japanese scattered, prompting a chase, but it fell into nothing by midnight. In the end the Americans managed to sink 5 of Tanegashima barges. With that the Japanese had successfully completed operation Se-Go rescuing 4000 men in the second stage, for a near total of 10,000 men in all. The Japanese had truly proved themselves capable evacuatee's if that is a word, with the evacuation of Guadalcanal, Kiska and Kolombangara. That's all for the Solomon's as now we need to venture back to Green Hell. Poor General Adachi's 18th army was not giving a single break. Just a week after the fall of Lae, General MacArthur's southwest pacific area had launched two new offensives aimed at the Ramu Valley and Finschhafen. Operation Cartwheel had initially scheduled an offensive against the Huon Peninsula to take place 6 weeks after the taking of Lae, but MacArthur pushed this forward due to intelligence indicating the Japanese were in the process of sending heavy reinforcements from Madang to aid Ramu Valley and Finschhafen. The first objectives for the allies were Kaiaput and Dumpu in the Markham and Ramu valleys where airfields could be constructed to help General Kenney extend his arm. Lack of air and naval capability meant the Japanese would be forced to march nearly 200 miles to reach places like Finschhafen with reinforcements, giving MacArthur ample room to hit the port before they could.  Now in the previous episode we saw Brigadier Windeyer successfully land is forces at Scarlet Beach, with the 2/17th advancing further to secure the Song River area; the 2/15th captured Katika and the 2/13th were advancing southwards towards Heldsbach and Tareko. Just like at Lae, the Japanese were taken completely off guard by the landings, prompting General Adachi to order General Yamada to hit the enemy at the most opportune moment while General Katagiri's 20th division were quickly dispatched on 20 large barges for a coastal advance. Katagiri's men reached Sio by barge on September 21st and from there he dispatched his 2nd battalion, 79th regiment with 3 machine gun platoons and an artillery company to the Kalasa-Kelanoa area while the rest would concentrate around the Sio area until september 30th. Yamada ordered his forces to concentrate at the Sattelberg mountains, a important point 1000 meters above sea level which dominated the Finschhafen area. It was hoped holding such a point would allow a launching pad for future counter offensives. Meanwhile Windeyer ordered the 2/15th battalion to lead an advance towards the Bumi river while the 2/13th consolidated at the Heldsbach plantation Launch Jetty area. Yet Wootten also gave Windeyer that task of securing Sattelberg, so he ordered Lt Main's company of the 2/17th with an additional platoon for the job. On September 24th, Main signaled “Coy less one pl now approx 3 miles along main track and proceeding to Sattelberg. Patrol P.I.B moving ahead of coy”. Sattelberg was an interesting spot to defend. It was initially a 19th century German mission, about 5 miles inland with a height of 3150 feet. It offered a birds eye few of the coastal area making it a particularly important point. Allied intelligence misjudged how inaccessible it was and there was the belief its occupation was merely a method of guarding one's right flank. Yamada's men were easily able to slip into Sattelberg via the Tirimoro, Gurunkor and Kunawa, this certainly would not be the same case for the allied forces. On September 22, the 22nd battalion had departed Hopoi. They marched through a swampy terrain towards Wideru without opposition. By 8am on the 23rd, they saw their first signs of the Japanese occupation. They also ran into locals who began reporting to them the Japanese had spent the night at Buiengim. At 1:35pm they reached Bua where leading troops had a small skirmish with a Japanese outpost which quickly withdrew. By 4pm part of the Australian forces seized a steep ridge where the track cut around 250 yards east of Bua. When it began to get dark they began to be fired upon from a mountain gun. The fire was coming from an area near the mouth of the Mongi river. Meanwhile the 2/15th battalion were advancing along a coastal track with its leading platoon reaching the mouth of the Bumi by midday. The river looked to be fordable, what they didnt know was two mixed companies of the 85th naval garrison had fortified and wired positions on its southern bank. When the Australians began crossing they were fired upon, prompting Lt Shrapnel to order 6 3 inch mortars to be brought up to support the Bumi crossing. The battalion continued their advance along the foothills of the Kreutberg Range. This was the first time any units of the 9th division apart from the 2/24th battalion and some individual companies had done any hill-climbing on New Guinea. It was a very tough initiation. There was no track and zero water, the force had to cut their way for about 800 yards through dense jungle and then go up a slope so steep that any man carrying a heavy load had to have it passed up to him. Several tin hats clattered down the hillside and the stretcher bearers left all but two stretchers going half way up. The unsexy stuff about war, but terrain can be just as much of an enemy to you and your objective than the actual enemy. They reached the crest of the ridge, took a breather and then began advancing south. The next day the 2/13th began to join them, allowing the 2/15th to move off towards the Bumi. However to their amazement, upon reaching the river at 10am, they found it unoccupied on the southbank. Barbed wire was seen, but no Japanese. Then as they advanced some more they were fired upon, it was a deception. A company led by Captain Snell was ordered to cross the river to create a beachhead on the opposite bank. The men entered the waist deep water further down, seeing one man killed by enemy fire. Bullets were flying around as the Australians were providing cover fire. As the men crossing went further down they found an area not occupied by the enemy and formed a bridgehead. From there more men were able to safely get across. However the position under pouring rain forced the Australians to improvise. They had a supply issue and needed better access, so they cut a track around the foothills to the bridgehead positions. The difficulty was that the rain had really begun to kick in and it was causing enormous delays. Windeyer ordered a jeep track to be established from the coastal track due north of Kamloa to the bridgehead to compensate. A platoon of the 2/3rd pioneers and some men of the 2/17t7, 2/13th and 2/15th were employed to carry supplies along the current path until the track was made to their misery.   On September 25th Lt Mair led a patrol of the 2/13th out to deal with some troublesome enemy mortars to the east. At around 9am they found a Japanese outpost 20 feet above them. They were fired upon losing 2 men dead and 4 wounded. The enemy was firing from some bunkers and foxholes with barbed wire coming up from the river. Other patrols were made prodding the area as the 2/3rd field company and the pioneers of the 2/15th finished cutting the new jeep track. When the track was completed, Windeyer ordered the men to not advance south of the Bumi for another two days to allow more supplies to be brought up near the river crossing. Back over at Scarlet beach, Japanese aircraft were striking them early in the morning as allied aircraft hit airfields on New Britain. At 12:30pm on September 24th, a Japanese airforce of 12 bombs and 20 Zeros hit Australian positions at the north end of the airstrip. Artillery pieces that had been pounding Kakakog and the Salankaua plantation areas were hit hard. 60 or so bombs were dropped leading to 18 gunner casualties and the 2/3rd field company had 14 deaths and 19 wounded. Despite the airstrikes, by September 25th there was something worse to worry about emerging from the west. After the 2/17th began its advance to Sattelberg which Papuan infantryman had reported was unoccupied, it soon became apparent this was false. After passing 800 yards beyond Jivevaneng, the same papuan infantry could visually see the Sattelberg area was anything but unoccupied, it was heavily fortified. Now the 2/17th were still on the merry way to Sattelberg none the wiser, in fact they reached Jivevaneng and mistook it to be Sattelberg, not realizing they had to cross a place called Coconut Ridge to get to Sattelberg. Windeyer received brand new reports from the Papuans that Sattelberg was heavily fortified while simultaneously the 2/17th vanguard patrols ran into some forward defensive lines around Sattelberg. The 2/17th patrols were hit hard by mortars and grenades forced to pull back quickly. Windeyer decided he was stretched to thin in the area so he ordered everyone to pull back to Jivevaneng. The Japanese now saw the Australian presence on the Sattelberg Road, General Yamada planned an offensive against Heldsbach to cut the enemy off north of Arndt Point. Meanwhile by 2pm, Colonel Grace of the 2/13th was ordered to seize Snell's Hill a high ground southeast of the bridgehead. By 9am some platoons were patrolling the area, when Lt Webb's platoon ran 400 yards into a Japanese position sitting on a Spur controlling a track from Tirimoro. Lt Webb reported it in prompting Colonel Grace to call in for support. The men would be facing around 150 men of Yamadas 85th naval garrison.   Two companies of the 2/15th took up the job and would begin by literally falling and tumbling 150 yards from their assembly line. They were tripping over vines, bamboo and heavy timber descending down a valley. When they got 450 yards from the slope of Snell's Hill they were pretty exhausted. However Yamada's naval troops gave them no time to take breath as they began lobbing grenades down at them. Luckily the grenade shower was rather ineffective. The Australians used cover fire as they could not hope to toss grenades them themselves lest they tumble back down upon their charging men. The Australians charged up the slope bayonets fixed and as they came to its summit, many of the Japanese turned and fled. Sergeant Fink took his men through a kunai patch to try and hit the Japanese rear, managing to clear some machine gun nests in the process. During his sweeping maneuver 10 casualties were inflicted upon the Australians. Finks men drew a lot of the enemy fire, relieving pressure from the others who led a frontal and left wing attack. Over on the left wing Captain Stuarts men charged through some kunai grass overrunning two 13 mm machine gun nests. 40-50 Japanese panicked upon seeing this and ran back to an observation post. Soon the Australian platoons began to consolidate and applied pressure. Stuarts advanced in what he termed “an extended line-desert formation, not in a file according to orthodox jungle tactics”. Three 13mm guns were captured, 7 LMGS, a ton of mortars and rifles and 52 Japanese would be buried on the summit. It was an intense actions seeing potentially 100 casualties inflicted by the 2/15th who in return had 3 deaths and 7 wounded.   While the 2/15th had been tackling Snell Hill, the 2/13th tried to cut across the Tirimoro track to another high ground called Starvation Hill. Around 5 minutes after the Snell battle started, some gunfire could be seen coming over from the other high ground. A few platoon of the 2/13th were immediately ordered to check it out. As the men advanced along the Tirimoro track they came across thick vegetation along the slope going up to Starvation Hill. Companies 7 and 8 of the 238th were defending Starvation Hill and they held a great field of fire looking down. The men began to crawl through it going up along the slope. Men were on their hands and knees going through thick bamboo, the progress was slow and noisy because the bamboo would make sharp snapping sounds. The two leading platoons took what cover they could as a storm of fire erupted. Japanese LMG's were opening up forcing the Australians to try and pull back safely 150 yards and hunker down for the night. 9 men were cut down during the mayhem.  Over in the north, Yamada ordered the 3rd battalion, 80th regiment to hit Scarlet Beach. Enroute to Scarlet beach was Major Pike's company of the 2/17th who were guarding the approaches to the beach from Katika. Pike had sent a small patrol out and 2500 yards to the west they ran into patrols of Yamada's force. At around midday, 30 Japanese attacked a position west of Katika held by Lt McLeod. Two Japanese were killed, including an officer who had a marked map and what looked like an operation order on him. To the south Windeyer received a report of what was going on and ordered Pike to send out a stronger patrol to hit and locate the enemy so their artillery could fire upon them. A platoon went out in the afternoon and after 2000 yards or so found the enemy and ordered the artillery fire in. The platoon was met with heavy fire, leading Sergeant Brightwell to be shot dead as the men pulled back to Katika. Thus Yamada's plans to hit Scarlet Beach quickly dissolved into back and forth patrol skirmishes in the Sattelberg and Katika areas.   The new threat to the west, forced Windeyer to request reinforcements. Reluctantly, General MacArthur and Admirals Barbey and Carpender authorized the sending of reinforcements to an area they had assumed had a small enemy presence. General Herring met with Barbey aboard the Conyngham informing him Finschhafen would required an additional brigade. Barbey declined to transport the extra troops to Finschhafen on the grounds it was against MacArthurs orders. Apparently MacArthur's planners felt that Finschhafen was going to be a pushover and they had pretty much considered the operation won and down already. Herring then asked Carpender to help transport the additional units, but was amazed to discover that the Americans would not comply unless the matter went first to MacArthur. None the less Carpender planned to transport the units via small craft staging out of Lae when Finschhafen was cleared. Then Windeyers urgent requests for reinforcements came in, indicated things were not won and down and Finschhafen had not fallen. Herring then sent a secret signal to Blamey and MacArthur pleaded for additional help, which finally secured him the 2nd battalion of the 43rd regiment by the end of the month. Back over at Jivevaneng on the 27th telephone lines to Zag were suddenly cut and one of hte 2/17th's patrols made contact with the Japanese. The 2/17th at Jivevaneng opened fire with artillery  upon the Sattelberg area and along the main track. Then after dusk a platoon of screaming Japanese apparently screaming Tojo charged the Jivevaneng defensive lines. 6 of them were killed in the attack. Windeyer ordered what became known as the Sattelforce, two companies of the 2/17th led by Lt Main and Lt Pike to take control of the Sattelberg track and the tracks leading back to the beachhead. On the 28th, Sattelforce began probing, but between 3-8pm a company of Japanese made three consecutive attacks against them. All the attacks were coming from the front and left flank, seeing screaming Japanese charging madly upon them. Main's company was soon running low on ammunition and they feared a dawn attack was approaching. Main estimated the enemy had suffered up to 60 casualties at this point. During the morning of the 29th, Main's assumption about a dawn attack came true, as they were hit by a Japanese platoon, but after this the Japanese retired. Main's men found 30 dead Japanese after performing a intense defense in a rather isolated position. The 2/43rd battalion landing at Scarlet beach at 3:30am and their commander Lt Joshua was immediately ordered “you will relieve the troops known as Sattelforce…This relief to be completed as speedily as possible to enable 2/17 battalion to concentrate for operations against Finschhafen”. 13 Hours later they did just that. On september 27th, Windeyer ordered the 2/13th to exploit the gains made by the 2/15th to capture Kakakog, while the 2/15th would attack the Salankaua Plantation. Back over at Starvation Hill, Mortar Sergeant Chown led a patrol, getting as close as possible to the hill. A telephone wire was carried up and Chowne found himself an observation point at the edge of a bamboo patch, just 20 yards or so near the Japanese. Despite being dangerously close to the enemy, he directed 3 inch mortar fire down upon them. He only had 15 mortar bombs, thus this led him to be so critical with his positioning. Before firing them off he sent word to the other Platoon leaders that an attack could be made. A platoon led by Sergeant McVey advanced to the edge of the bamboo ready to pounce. Chown lined up McVeys men called the mortar fire and they charged up the slope. The Japanese were caught by complete surprise seeing the enemy suddenly on top of them. Many of the Japanese fled at the offset, thus Starvation Hill was captured with pinpoint precision. Unbeknownst to the Australians, the only Japanese atop Starvation were rearguards as the 7th and 8th companies of hte 238th regiment had already withdrawn over to Sattelberg that morning. The next day, the 2/13th made their way cautiously over to Kakakog. Their objectives were three demolished buildings known as the “triangle” and the remains of the Kakakog hospital designated “the city”. These were found on the west and east ends of Kakakog respectively. D Company led by Lt Cribb and A company led by Lt Cooper crossed over a spur on their way to hit the triangle. Cribb took the left and Cooper the right as they advanced upon the objective. They were met with a heavy bombardment, but the aim was apparently so bad the men joked “we were under more danger from falling coconuts than the gunnery itself”. Their attack only got 300 yards past Snell's Hill by september 29th. The next day the men continued to advance, and now the enemy's artillery took a toll upon them causing them to halt. Two other companies led by Lt stuart and Colbin were penetrating east of the Ilebbe Creek without any opposition. They got within 50 yards of the Salankaua Plantation but had to cross a bridge to close the distance. To ford the river was just as dangerous as attempting the bridge leading the companies to launch smaller patrols to prod out options. It quickly became apparent by the late afternoon the element of surprise was lost. Luckily for the frustrated men, the Salvation Army and YMCA were up with the troops. The religious and welfare organizations looked after the mens physical and spiritual comfort. After the war there were few Australian ex-soldiers who would not put a coin in a Salvo's box when it was passed around the pub or street corner, as it brought back memories of their aid during the fighting. One soldier who fought across the Bumi wrote  “Another army came down to the Bumi—its weapons a coffee urn, its captain a Good Samaritan. Proudly he hoisted his unit's flag… He came not to reproach us for past sins or preach of the men we might have been. It is ideal, practical Christianity; he succoured the wounded and sick, revived the tired and weary; his was a happy little half-way tavern for those that passed.”   The next day, the 2/17th were relieved and would advance south, while the 2/13th came up for another assault against Kakakog. At 6:20am Colvin reported back to Windeyer there was going to be delays as the men needed to first take some higher ground. Windeyer back over in Scarlet beach decided he would come over to see it for himself. In the meantime some patrols were poking around the Triangle and to their surprise they saw no sign of the enemy. When Windeyer arrived it was decided the men would attack from the northwest. The 2/13th hit the Triangle while the 2/17th hit Salankaua plantation. On October 1st they were supported by an aerial strike at 11am followed up by artillery. For some reason know one ever found out why, this all began at 10:35am instead. 10 Vultee Vengeances and 8 Bostons bombed and strafed Salankaua plantation and Kakakog, doing little damage, but keeping the Japanese hunkered down. As the aircraft disappeared the infantry had run to their assembly points just in the nick of time to be ready to advance under artillery barrage. When one platoon got 250 yards near the City, grenades and mortar fire occurred. The australians could now see the enemy was hiding in the area and waiting for them to advance. As men forded the Ilebbe creek they were fired upon heavily suffering a few casualties before the men dispersed for cover. Instead of continuing across many changed direction and joined the assault upon the Triangle. The Australians were getting pinned down in every sector, seeing men trying to hide behind anything they could. The situation seemed desperate, then suddenly Lt Crawford took charge of the situation and organized a bayonet fixed direct attack across the Ilebbe. Crawford ordered the men to toss their grenades over the top of two platoons charging over the creek in an attempt to rush the enemy post on the other side. One Private Rolfe stood up at the bank of the creek and began firing his Bren from the hip providing wild cover fire. The men charged over the creek, being fired upon by Japanese snipers from tree tops. Despite their firepower, the Japanese were unable to stop the bayonet charge as the Australians ran them down. Crawford was wounded during the action, but they practically annihilated the entire outpost, bayonetting many Japanese. Due east of them near the Salankaua plantation, the men began to take out the tree top snipers. 12 2 inch mortars helped keep the pressure and momentum going. The Creek area was secured seeing 50 dead Japanese at the cost of 27 Australians. With the Ilebbe Creek cleared out, the pressure increased against the Triangle and City. Artillery was raining down upon them, likewise heavy fire was coming back from Kakakog ridge. By 3pm the Australians found themselves pinned down again. Yet again they had to halt their attack and dig in for the night as they had 10 deaths and 70 wounded, though they estimated that they had killed between 80-100 Japanese atop Kakakog ridge. The casualties would force the Japanese to abandon the Salankaua plantation. Meanwhile  after advancing to Kasanga, the 22nd battalion was able to seize Timbulum and Logaweng without opposition and were now preparing to cross the Mape River. On October 2nd, the 2/13th would find Kakakog ridge abandoned, but they very cautiously checked every nock and cranny upon it expecting Japanese ambush. A forward patrol went to the triangle and saw signs of an evacuation, numerous dead Japanese and abandoned equipment everywhere. The 2/17th likewise found the mouth of the Bumi unoccupied and easily secured a bridgehead before finding Salanakaua plantation unoccupied as well. With the enemy gone, the 2/15th were set forward towards Simbang and the 2/17th towards Kolem. With that, Finschhafen had fallen. It was a bitter fight, but by early October it was evident the enemy were yielding the coastal stip to assemble further west at the peak of Sattelberg which dominated the entire area. The 2/17th had already found out the hard way what it was to approach Sattelberg, and now the 2/43rd were trying to rescue one of their companies pinned down at Jivevaneng. Though Finschhafen was theirs, it was by no means secure. Papuan infantry and friendly locals were sending reports the Japanese were entering the wareo-sattelberg area from the north. The cost for this victory had been 73 Australians killed, 285 wounded and 301 sick. To the west at Kaiapit, the Australians were consolidating their position along the Markham valley and preparing to resume their advance on Ramu. Brigadier Dougherty's brigade were flown over to Kaiapit to relieve King's valiant commandos. Meanwhile General Nakai ordered the Saito unit to infiltrate and raid the Australians position. The 80 men of the Saito unit were led by Captain Morisada who organized his men into 4 smaller attack groups. Back on September 23rd, 3 Saito groups carried out their first operation, successfully blowing up the billet of a commanding officer and setting fire to a entire kunai patch that delayed an Australian advance. Meanwhile the bulk of the Nakai detachment withdrew back to the Ramu valley where they established fortifications at the Kankirei Mountains. Kankieri means “summit of joy” and was named so on June of 1943 when troops of the 20th division reached its peak to look down upon Ramu valley, cheering as they did because they had just completed the road from Madang. However by late september the Australians now looked to be approaching said road to Madang.   By the 23rd the 2/16th battalion captured Antiragen and the Umi river crossing. The next day was quite a handful for them alongside the 2/6th independent company. Both had patrols probing the Sagerak when they ran into some Japanese rearguard. 2 inch mortars and rifles pushed the rearguard to pull back and soon some patrols were moving on towards Narawapum. Meanwhile a papuan company was patrolling its northern foothills trying to find a fast route for the Australians to take to catch up to the Japanese in the Boana-Wantoat areas. Around midday the 2/16th and 2/6th were crossing the Umi to secure some high ground south of Sagerak. They clashed with around 20 Japanese carrying full packs in the Narawapum area causing them to flee. All of these Japanese forces were from the 1st battalion, 78th regiment, struggling to estalbish decent delaying actions.    General Vasey then appointed a new objective, Dumpu, where he hoped to catch General Nakano's men whom he assumed were retreating up the Ramu Valley towards Bogadjim. In reality, Nakano's 51st division were withdrawing through the Saruwaged Range, whose track deteriorated as it went up the upper reaches of the Sanem river. Private Kitamoto who was traveling with the 51st would recall “After we escaped the clutches of the enemy we were confronted by nature. Here the living had to walk across the dead to stay on the track. Using the dead bodies as stepping stones and clinging to the slippery lichen covered rocks, the men made their way up the mountain. Fresh red blood ran from the mouth of the dead when they were stepped on and their glassy eyes stared us in the face. Approaching 4000 meters, the cold bit hard into the light summer uniforms the soldiers wore but the exhausted men could not stop to sleep or they would freeze to death. The screaming voices of the men who slipped from the log bridges to their death in the canyons below, and the wailing cries of the men who could move no more and were asking for help. It was a sense of hell, something quite out of this world.'   Under the belief there was a strong enemy presence covering the withdrawal, possibly the full 20th division, Dougherty decided to order the 2/16th back across the Umi river on september 25th. At the same time, Nakai had ordered the bulk of his 78th regiment to take up a position in the Gurumbu-Kankirei area;  for the 1st battalion, 26th field artillery regiment to defend the seashore in the Erima area; and for the 2rd battalion 78th regiment to advance into the Yokopi mountain area to defend Kesawai. Meanwhile the last battalion of the 21st brigade had just arrived to Kaiapit, so Vasey ordered Brigaider Eathers 25th brigade to be the next one flown in.  General Herring had decided to place the Bena Force under Vasey's command, which was ordered to cross the Ramu and assault Dumpu and Kesawai. For the next few days, heavy patrolling was conducted at Dumpu, the upper Ramu valley, Kaiapit, Sagerak and eventually past the Umi. Patrols would find no enemy at Kaiapit, nor Sagerak, this prompted Dougherty to believe there were no enemy east of the Umi. On september 28th, Dougherty ordered the 2/16th battalion to recross the river and successfully began occupying Sagerak as the rest of the brigade made their way over after. On the 29th, the 21st brigade were advancing west, taking Wankon Hill and Marawasa facing no opposition. On that same day, some Australian commandos of the Bena Froce led by Captain Dexter were advancing west of Kesawai where they established a new abmush position. The Australians tried to lure the Japanese to the ambush area with 3 men boldly coming over to the Japanese base, drawing their attention. The 3 men ran back to the ambush position and wondered if it worked, and soon 60 Japanese appeared. Their commanding officers were within 30 yards of the ambush are, when the Australians opened fire. The Australians had taken a semi circle position and the effect was like “a reaper's sycthe”. A larger group of Japanese then rapidly came over once they heard the gunfire and the Australians were soon running low on ammunition. Dexter was wounded, another man was killed, so they began a quick withdraw, racing back for the Ramu in broad daylight. While this was going on Eathers forces were beginning to assemble at Kaiapit.  On September 30th, Dougherty's units advance to the Gusap River which divided Markham and Ramu. In the battalions report of the crossing of the Gusap, they described it as such "It was a complete surprise to most of the battalion to learn that during the day's march—actually just before reaching Arifagan Creek—they had crossed the divide between the Markham and Ramu River basins. The divide was impossible to pinpoint on the ground as the gradients were imperceptible. The only visible indication that a divide had been crossed was that rivers were now flowing in the opposite direction from the Markham drainage basin." It was at this point Vasey realized he might not be facing the full strength of the 20th division as he received a report Wootten was apparently fighting them over at Finschhafen. Upon looking over the matter, Blamey and Herring decided to not heavily commit to Markham and Ramu Valleys, but instead prioritize the battle for Finschhafen. The commanders met at Lae on October 1st, where Herring agreed to allow Vasey to push towards Dumpu, but he would not allow him to remove the whole of two independent companies from the Benabena plateau. Vasey  ordered Dougherty and Eather to concentrate on the Gusap area and for the 2/7th independent company to scout the Bumbum area. God I love new guinea.  I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. The Japanese pulled off another incredible evacuation, similar to that of Guadalcanal and Kiska with operation Se-Go. Over on Green Hell the battle for Finschhafen was turning out not to be a pushover, and it was looking like another major offensive was afoot.   

The Pacific War - week by week
- 95 - Pacific War - Fall of Lae-Salamaua, September 12-19, 1943

The Pacific War - week by week

Play Episode Listen Later Sep 25, 2023 46:05


Last time we spoke about the unleashing of Operation Postern and the continued advance towards Salamaua. The landings at Lae and droppings at Nadzab went pretty uncontested. Red beach and yellow beach were secured with minimal Japanese aerial raids trying to hinder the movement of men and supplies. defensive perimeters were quickly established and units began their drive towards Lae and Nadzab. Meanwhile the offensive against Salamaua raged on while the Japanese commanders received the shocking news of the landings in the Lae area. General Adachi frantically ordered forces to withdraw from the salamaua area to rush over to Lae's defense. Meanwhile Shoge and Mukai took the little forces they had and prepared to mount a defense to the death to try and hold back the allies from claiming their ultimate prize. But in the end would it not result in the loss of both?  This episode is Fall of Lae-Salamaua Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  So as we concluded last time, the landings were a success. The Australian 9th Division, transported by five destroyers, landed to the east of Lae on 4 September. Aside from a few air raids from Rabaul it all went unopposed. As Admiral Barbey noted “Unloading of LSTs, each containing 400 men, 35 vehicles and 80 tons of bulk stores was excellent. One LST was unloaded in 1 hour 42 minutes. Unloading of the remainder was completed within 2 hours 15 minutes.”By 10.30 a.m. 7,800 troops and 1,500 tons of stores were ashore. The 503rd parachute infantry regiment dropped at Nadzab pushing small amounts of Japanese forces. And at Salamaua, General Milfords forces held down the bulk of the Japanese troops, who now had to frantically rush over to Lae. General Milford's 5th division were applying an enormous amount of pressure upon the Salamaua defenses, trying to tie down the bulk of General Nakano's forces. Despite the frantic orders to withdraw over to Lae, the Salamaua defenders would continue to offer strong resistance against Milford's attacks as they still wanted to retain Salamaua. North of the francisco river, the Japanese had considerable artillery to support a defense and continued to fire upon the advancing attackers. In response at 5am on september 5th, Captain Dawsons 2/6th field regiment directed their artillery concentration upon Rough Hill and Arnold's Crest. A patrol of the 58/59th and 2/7th battalions tried to peak at both and were forced back under heavy fire. During the afternoon, the 12th platoon of Lt Albert Farley's B company attacked the pimple, a prominent feature near the middle of what was being called E ridge. It was a razorback that approached along the Lokanu ridge. It allowed no flanking maneuvers. The platoon was met with australian grenades, it seems the Japanese had stolen at some point. During the night, a detachment of SNLF marines performed a surprising counterattack. They began with a mortar attack before creeping within 10 meters of the Australian lines. According to Keith Ross, the Japanese did not even have bullets in their gun spouts, believing someone might prematurely fire a shot making the enemy aware of their presence. When they got within 10 meters they began to cock their weapons. Ross recalled ‘When they charged the magazines they made a hell of a racket and we realized they were there.'. The Japanese charged with fixed bayonets and were met by a wall of fire, forcing them to withdrew. Over on Charlie Hill Companies 1 and 3 of the 66th regiment led by Lt Usui Genkichi were trapped, so they set up ambush positions to try and cut off the supply lines of A and B companies of the 42nd battalion. As a ration train was moving around the western slopes of CHarlie Hill to supply Greer's B company, the Japanese fired upon them from a newly established position on a ledge. The next day another ration train was hit 100 yards down the ridge to the west. This prompted Davidson to have the ration trains bypass the ambush areas more widely. Usui then ordered his men to light fires that would burn towards the Australian positions. Using wind, Usui hoped to dislodge the Australians. On the 6th, the 12th platoon maneuvered to cut off the Japanese supply line, but at 5pm a kunai fire forced them out. The 10th platoon rushed over to retake the position but likewise was burned out. The following morning another platoon came over but the Japanese were already there digging in. This little fire trick protected the Japanese from being completely cut off. It was a surprising victory for Usui and worked to prevent the allied supplies from getting through, forcing the assault upon Charlie Hill to a halt. Meanwhile, on September 6th, General Nakano accompanied the 3rd battalion, 102nd regiment with some SNLF marines as they debarked Salamaua aboard 73 barges enroute to Lae. Over at Lae General Shoge and Admiral Fujita were commanding the meager amount of combat forces they had alongside numerous inexperienced non-combatants to try and halt the allied advance. Nakano ordered his forces to commence their withdrawal towards Lae on September 8th. He began by deploying the 1st battalion, 115th regiment at Buang, near the coast north of Malolo to cover the retreat. His forces south of the Francisco river were to pull back across the river while 200 men of the 15th independent engineer regiment would hold the line connecting Yalu and Markham point. Against them, Brigadier Evan's had established a supply point at G Beach which was on the western mouth of the Burep River. There he had set up the 24th brigade's HQ and brought up two 25 pounder guns for support. This greatly lessened the supply line to the front.  Meanwhile, Brigadier Whiteheads men were beginning to reach the east bank of the Busu river and General Woottens 2/24th and 2/28th were advancing towards Busu. When Lt Ed Shattock's platoon of the 2/24th battalion reached the Busu, Shattock was ordered not to cross it. He recalled ‘The Japs were not in position opposite me; we could have done it,'. In reality his force had reached a point on the Busu that held a extremely fast current. Perhaps his best swimmers may have been able to ford it without clothes or equipment, but it would have been dangerous as hell, especially if the Japanese caught them on the other side. Whitehead was eager to cross it, but knew the danger so he waited to bring bridging equipment over. He also ordered the 2/4th independent company over in Burep to advance west through some thick jungle to take a position east of the Busu. Over in the coastal area, Lt Colonel Colin Norman's 2/28th battalion reached the Busu in the afternoon. They noticed the 3rd battalion, 102nd regiment were assembling at the Busu river line, along with remnants of the 3rd battalion, 115th regiment led by Major Mukai. The river looked to be swollen from recent heavy rains, thus the Japanese likewise needed to build a bridge to get across. Back over at Nadzab, the 871st airborne engineers continued their labor, under terrible torrential rain allowing the 2/33rd battalion to arrive by September 9th. This was the same battalion that underwent the terrible accident when a B-24 liberator crashed on take-off after clipping a branch and rammed into 5 troop trucks full of soldiers waiting to debark. Its 4 500 lb bombs exploded tossing 2800 gallons of fuel in all directions killing 59 and wounding 92. Thus the weakened battalion alongside the 2/25th would begin an advance down the Markham valley towards Lae. They were met with the traditional New Guinea welcome, torrential rain, most of Nadzab's airtrip was so flooded it delayed the arrival of the 2/31st battalion until September 12th, much to General Vasey's dismay.  Back over at Charlie Hill, the isolated Japanese were taking advantage of the torrential rain. They began evacuating pill boxes upon the knolls between Charlie Hill and Lewis Knoll. During the night of september 8th the whole of the Charlie-Lewis-Breger hill area would be evacuated. At 9:30am the next day, a mortar barrage began as platoons crossed their start lines on the northern slopes of Charlie hill. 15 minutes later the first platoon managed to occupy the first part of the Japanese perimeter without opposition. The second platoon passed through them and occupied the rest of the perimeter, Charlie Hill was now in Australian hands. Wasting no time, Davidson ordered the B Company now under the command of Captain Ganter to pursue the fleeing Japanese towards Nuk Nuk, which I had to say 3 times before not laughing. God I love New Guinea. At the same time, the 47th battalion also found abandoned pillboxes facing them, so they began a pursuit of the fleeing enemy. Colonel MacKechnies men found the same situation over at Berger Hill. On September 9th the 15th battalion were carrying out a two pronged attack upon the crest of scout ridge. C company came from the Bamboos while D company performed a outflanking maneuver from the enemy's rear. Both forces had a limited approach area allowing only a platoon front. At 2:40pm the outflanking companies forward platoon reached the crest of Scout ridge finding no opposition. At 3:35 they reached the southwest edge of the Japanese position facing the Bamboo's and alongside the other companies platoons began an attack. The enemy fired green flares and withdrew upon seeing them leading to only a minor skirmish.  Over on Lokanu ridge, Lt Turner was leading a platoon assault under artillery and mortar support. They attacked the last Japanese strongpoint on its eastern tip overlooking the sea. The Japanese had hastily evacuated the position fleeing into the jungle below, leaving many dead and abandoned a lot of equipment. Further patrols from the Bamboos completely what was becoming a relieving picture, the Pimple and Knoll on Lokanu ridge were abandoned. After a 10 day initiation in the battle area, Lt Colonel Jack Amies commander of the 15th battalion signaled Milford late on September 9th “the 15th now holds line of Lokanu ridge complete from sea at Lokanu to crest of scout ridge”. The brigadiers met on the 9th with Milford who ordered them to speed up the divisions advance so they could give the enemy no respite to reorganize and occupy new positions. Thus the race to Salamaua was on. Brigadiers Hammer and Monaghan began a competition to see who would reach Salamau first. Hammer would state that Monaghan and come in at the “death knock” and Monaghan replied “that Hammer could relax and leave the battle to the 29th brigade who would clean it up for you” Meanwhile General Wootten's men were preparing to cross the Busu. During the morning their patrols had gone across to find suitable crossing points, but finding none. Over at the coast, one patrol reached a large island, named Rooke's Island as Lt Rooke led the patrol. The island was in the center of the Busu's mouth, Colonel Norman ordered Captain Leo Lyon's A company to attempt a crossing. They sent one platoon across via a sandbank at the mouth, while the remainder of the company covered them with fire from Rook's island. Captain Leo Lyon watched as two leading scouts moved across the sandbar about 50 meters apart with their rifles over their heads. The lead scout got about 80 meters from the far bank when the Japanese began opening fire from near the mouth of the river on the west bank. Both men fall and were washed out to sea, but one was only wounded and fought his way back through the current to the allied side. Worried by the delays, Wootten ordered his brigadiers to seize some bridgeheads over the Busu. Norman assembled his battalion on the east bank near Rooke's island and crossed the last channel of the Busu in four extended lines by the late afternoon. After stealthily forded over to Rooke's island, the 2/28th egan crossing the channel under the cover of 25 pounder fire at 5:30pm. Each company moved to the startline one after another at two minute intervals. It was a very difficult crossing, many were swept off their feet by the fierce current. Many had their weapons snatched from them. As men began to be swept off, they tried grasped for anything on the western bank, like overhanging boughs and kunai. This shocked the Japanese, they had not considered it possible to cross. Most of the Japanese machine guns and grenade launchers were at the mouth point tip and thus when they began scrambling to hit the allies fording the channel it was too late. Norman's men lost apparently 25% of their weapons crossing and suffered 13 deaths, but they gained Wootten's desired bridgehead.  On September 9th, at the height of the battle, Admiral Mori arrived at Lae via the I-174. He relieved Admiral Fujita, who would return to Rabaul on the same submarine. He soon discovered most of the navy's forces were allocated to support tasks while Nakano directed the IJA forces to man the main defenses of Lae. The 2nd machine gun company of the 238th regiment and the 25th machine cannon company were sent to Munum and Ngasawapum to keep the road open to Boana.  Back over at Norman's bridgehead, some Japanese units crept through some kunai grass to surprise attack them using machine gun and mortar fire. But it was all for naught, as Norman's C company counterattacked with fixed bayonets charging into a waist deep swamp where the Japanese were hiding. B Company came to support them and gradually the Japanese scattered after 63 deaths while the Australians suffered 21 casualties. Feeling more confident, Evans had the 2/43rd battalion hand over their weapons to be ferried across over to the 2/28th. A LCVP was able to make 40 trips taking some 1200 troops and much supplies over to the west bank of the Busu. To the north, Whitehead's 26th brigade had been delayed 36 hours waiting for some rubber boats and suitable rope to get their men across. The 2/24th battalion began to work with the engineers to get across the Busu at a place where the river separated into 3 channels around 20, 30 and 14 meters wide. Their currents ran around 25 kms per hour with a depth of over 2 meters. With all the rain, it became apparent the crossing was going to be impossible with the materials on hand. None the less when there is a will there is a way. Warrant officer Bill McCallum and two engineers swam the river with signal wire and managed to drag a rope across, securing it to the west bank. However when they began hooking boats to the rope there soon became swamped, ruining the entire ordeal. Further north the 2/4th independent company managed to bridge and cross the Sankwep river which lay on a junction of the Busu. They soon established an ambush position on the east bank of the Busu near the Kunda bridge. It was at this point General Herring decided to reinforce Wootten with Brigadier Cedric Edgar's 4th brigade, consisting of the 22nd, 29/46th and 37/52nd battalions. They would take over the beachhead areas after landings were made. They departed Milne Bay in 6 LST's and 6 LCI's on September 9th, successfully landing at Red Beach by the night of the 10th. Meanwhile to the north the 2/25th battalion had reached Jensen's plantation when they were fired upon for the first time. The Australians had taken over 5 days from capturing Nadzab to contact Japanese positions west of Lae and the delay unnerved the Japanese commanders. General Yoshihara would write  ‘The movement of the units which had dropped on Nadzab were very sluggish; if they had attacked with their vast strength, it would have been the hour of death of Lae in a matter of a few hours. It was a piece of good luck in the midst of misfortune', the Japanese command, although ‘unable to understand the reason', was given time to bring troops across from Lae and Salamaua to defend the western approaches of Lae.” Thus the Japanese had been given a minor window to retreat some of their forces from Salamaua to Lae. Back over at Salamaua, the heavy rains continued to mask the Japanese retreat across the francisco river, while simultaneously hindering the Australians from crossing it. Brigadier Monaghan's men managed to reach scout hill. The 15th battalion began their pursuit of the enemy going north east of scout ridge on the 10th. In their rapid advance they managed to kill a few stragglers and secured some high ground overlooking the mouth of the francisco river. Patrols south west of Nuk Nuk linked up with the 42nd battalion. North of the Francisco, Brigadier Hammer began testing enemy defenses at Rough Hill. Captain Jago's C company of the 58/59th tossed 3 platoons at Rough Hill, Bob Lanes 7th, Ted Griff's 8th and Arthur O'Rourkes 9th. Each made up up the hill around 50-100 yards before being fired upon and forced to pull out. After this Lewin's platoon from the 2/3rd independent company fought its way up Savige Spur were they too faced heavy fire and had to pull out. They gradually managed to capture the Savige Spur, leading to an encirclement of the position. Meanwhile the 2/7th battalion along with 3 other companies of the 58/59th and two independent company platoons moved up Sandy Creek. The Japanese launched a counterattack dislodging units from the outskirts of Rough Hill and Arnolds Crest, preparing for a final withdrawal that was set to begin the following night.  Thus when the Australians launched their attack the next day they found an abandoned Rough Hill. To the south, C company of the 15th battalion crossed the overflowing francisco river near its mouth to dominate the isthmus. Davidson's B company crossed the francisco river in the morning and advanced northeast across the Salamaua airfield without opposition quickly captured Logui I. As the Australians entered Salamaua it appeared to them like a shell. The allied bombing campaigns against Salamaua had been devastating. Private Ted Griff would write “The isthmus was lined with bomb craters.” Private Peter Hemery wrote “not a building is left standing – just an occasional heap of scattered wreckage”. Private Jack Glynn wrote ‘Salamaua was a shambles; a building wasn't left standing, by the look of the place it was very good bombing.' The bombing had killed an estimated 200-300 Japanese in Salamaua, many were left unburied leaving a terrible nauseating stench in the air. A great quantity of supplies were discarded or destroyed. Two cargo ships laid offshore, and further down the beach were numerous wrecked barges. The aircraft hangers had roughly 40 damaged aircraft and it looked obvious the airfield had not been used since the 9th division had landed.To be blunt, most of the Japanese stationed there were relieved to depart it. In the end it was Monaghan who won the race. Over to the west, after crossing the river, the 47th battalion advanced unopposed and converged with Hammer's forces. They soon captured Arnold's crest, Edwards Spur and launched their first attacks against Kela ridge known as “the hand”. The Japanese had concentrated at Malolo where they were evacuating by barge towards Law on the night of september 11th. To cover them, General Nakano ordered units from the 80th and 238th regiments to defend a last line that ran from the Kela ridge all the way to Malolo. Wootten brought up 14 25 pounders to support the advance. Australian forces now past the Busu began to unleash hell with their artillery. The Japanese command at Lae believed the artillery spelt their doom. Meanwhile the 2/24th battalion had unsuccessfully tried to bridge the busu using some felled logs supported on stone pylons. The men tried to build the bridge placing the felled logs around the large stone pylons and were initially successful when it was just a 20 meter stream. However during the night the river rose and the logs went up with them. The current was so strong the logs that did not rise because they were stuck with the stone just snapped in two. The men had to abandon the attempt. Lt Evans was forced to strip the 2/43rd battalion of their weapons and ferried them over the Busu during the afternoon by rope. Eventually Evans managed to arrange a deal with some American boatmen to lend him an LCVP for a few trips which allowed for his 2/28th fully equipped to get over. Logistics logistics logistics. The 2/28th managed to create a bridgehead with a sigh of relief I imagine. To the north, the 25 pounders were gradually moving closer to hit Lae more accurately. The 2/25th battalion ran into 200 men of the 15th independent engineer regiment who had the unfortunate task of delaying them. The Japanese defensive positions were strung out back along the road behind Whittakers bridge and strongpoints north of Lae airfield known as Heaths, Edwards and Jacobsens. 30 of them were killed outright as the withdrew past heaths plantation. The 2/33rd battalion and 2/2nd pioneer battalion advanced towards Markham point. C company of the 24th battalion launched and attack, beginning by lobbing 126 mortars and 8 rounds of smoke at a point called River Ambush. As the mortar fire ceased the leading platoons surged forward, but the Japanese defenders advanced past the smoke and quickly repulsed the incoming attackers. The next day, the 2/31st battalion arrived to the scene and joined the 2/25th battalion to clear Jenyn's plantation. They encountered some heavy resistance further down the road at a bridge near Whittakers plantation. The 24th battalion made another attempt against markham point on the 12th. Four platoons hit some southern pillboxes, but were repulsed quite quickly. Lt Richards went on the record to say "that a further ground attack without support will not be successful and application has again been made for a synchronized air and artillery attack." Over on the coast the 2/32nd and 2/43rd battalions had just arrived and Evans directed the 2/28th to continue the advance towards Malahang while the 2/43rd would hit New and Old Yanga. Captain Catchloves company patrolled towards New Yanga while Captain Gordon's company patrolled towards Old Yanga. During the morning both skirmished and dispersed enemy patrols then at 2:30pm it was reported that New Yanga looked abandoned. At 3:35 Catchlove was organizing an assault against the outskirts of New Yanga when suddenly heavy firing came out from the direction of a hut. The Australians were surprised by this but quickly called in some artillery support from the 14 25 pounders brought up from Red Beach alongside mortars. They hit New Yanga with 525 shells as the infantry tried to storm in but they were met with heavy casualties. They attempted a second assault during the afternoon, but again the Japanese held them back. Back over at the Salamaua area, the Japanese continued their frantic withdrawal as the 5th division began mop up operations. Patrols combed the peninsula finding two naval and two anti aircraft guns, large quantities of unused arms, medical supplies, some wireless transceivers and a portable generator. The Japanese HQ were some well furnished huts, allies found food still on the table, indicating it was a rushed withdrawal. The Japanese had built several camps on the waters edge and inside cave networks. Some patrols found female clothing, lipstick and powder indicating the presence of women, and you can imagine what that was.  The 42nd Battalion would manage to occupy Kela Point; one of Major Warfe's patrols reached the coast half way between Kela Point and Mission Point; and the 2/7th Battalion would capture the now-abandoned Kidney Hill before continuing forward towards Malolo. The Japanese at Kela ridge continued to fire back upon the enemy performing a bitter fighting withdrawal, until their final evacuation by barge on September 13th. By the 13th the bulk of General Nakono's 51st division had reached Lae and were now preparing to withdraw even further to the Kiari-Sio area. Nakano had devised two plans to withdraw the Lae garrison; one plan was to go across the Saruwaged Range to the north coast, the other was to go over the foothills of the Finisterre ranges heading west parallel to the Markham valley. Engineering officer Kitamoto Masamichi who knew about both routes was asked to give his opinion and he recalled ‘It was a responsibility too heavy for just a Lieutenant to decide, I thought, but, well aware that Allied aircraft could easily interdict the route through the open kunai of the Markham Valley foothills. The second plan is impossible. The first plan is difficult but there is still some chance of success. I would choose plan one. However, the sacrifice will be great.We should ready our packs as we would retreat over the mountains from 10th to 15th of September,'' Nakano agreed and issued the withdrawal orders which went out to all units on september 8th.  Beginning on the 12th, the 7th base force main units consisting of Admiral Mori's men began their withdrawal. The original plan called for them to cross the Busu river at the kunda bridge, then to travel via Gawan and Bungalumba to the summit of the Saruwaged Range. However the kunda bridge was blocked by Australian commandos, so they would need to find another way across the Busu then the Boana while fighting the enemy back. Engineers of the 51st and 30th engineer regiments were sent first to construct and repair the road to Mount Sarawaget. Colonel Araki commanded the second group coming over from Edwards plantation, consisting of the 51st divisional HQ, the 66th regiment, the 3rd battalion 21st regiment; the 1st battalion, 80th regiment and the bulk of the 14th field artillery regiment. The last group who would act as a rearguard were the 2nd and 3rd battalions of 115th regiment coming from Malahang and Busu, the 15th independent engineer regiment and the 1st battalion of the 11th regiment coming from Whittaker, Heaths, Edwards and Jacobsens plantations. Admiral Mori's men were ambushed from the start by and american patrol of the 1st battalion, 503rd parachute regiment due east of Nadzab. This forced them to divert into the jungle towards Yalu. Over at the Lae field hospital were patients who were unable to be evacuated via submarine nor was it possible for them to be carried across the mountains, so they volunteered to protect the divisions rears. Meanwhile Salamaua was now destined to become a large allied base. When General Herring arrived at Milfords HQ on september 14th, he took one look at the insanitary shell of what was Salamaua town, its poor airfield and near by swamp. He immediately wiped it as a base, it was to be discarded to ruin. Some Americans camped nearby it would call it "a filthy, rat-ridden, pestilential hole". Perhaps a lackluster jewel after fighting bitter months for it. The Salamaua campaign was over. The 15th battalion charged up the coast chasing after the Japanese catching some south of the Markham river. The campaign was a brutal one. The 17th brigade reported 135 killed, 354 wounded;  the 15th Brigade reporting 124 killed and 346 wounded; the 162nd Regiment reporting 81 killed and 396 wounded; and the 29th Brigade reporting 76 killed and 155 wounded. Against them, Nakano's 51st Division suffered an estimated 2200 casualties since the end of July, for a total of over 8000 casualties, including 2722 killed, in the entire campaign.  Back over at Lae, the evacuation saw standard infantry equipment being carried at 120 round of ammunition, 2 grenades and provisions for 10 days. Infantry had to carry their machine guns, small mortars, while artillery units had to carry their 75mm mountain guns and machine cannon company's their 20mm guns. With supplies no longer being sent to the Salamaua front, there were provisions available for the withdrawal. General Yoshihara would write later that the generally healthy men of the Lae based naval forces were able to carry enough provisions for 14-15 days, but the IJA units most of whom had been fighting for Salamaua for months, were in extreme exhaustion and only able to carry half the amount. Over to the east the 2/24th battalion on september 13th began constructing a box-girder bridge over the Busu. It was launched after midday under enemy fire. When it nearly got across the gap, it overbalanced and was swept away downstream. Later in the afternoon more box-girders were brought over. A 25 meter single box-girder bridge was assembled using 3 box and 2 hornbeam sections. 100 men picked up the bridge and carried it through water over a meter deep across the first 20 meter channel to a mid river island. However they had no beachhead thus on the far bank only a mortar barrage could keep the enemy at a distance. They began to doubt the crossing would ever be made, so Whitehead on the 13th asked Wootten permission to send 120 men over the Busu at its mouth to advance north to the other side where the 2/24th battalion were. An hour later, Lt Colonel Ainslie of the 2/48th brigade crossed and began advancing north, but the jungle proved difficult and communications were bad. Further north the 2/4th independent company tried to cross the river, but the Japanese held them back. The men were led by Lt Staples and as they forded the river he was wounded by a Japanese sniper. The remainder of his section were swept off their feat and scattered along the bank of the river. This prompted other men to try and use the kunda bridge. The Japanese employed a trick often used against them, they allowed a bunch to cross the bridge before unleashing their guns. 7 men were cut to ribbons, many other became marooned on the wrong side. In the desperate situation private Jaggar charged and attacked two enemy machine gun nests and a mortar post killing several Japanese and capturing a lot of equipment. Jagger then waited for darkness before swimming back. The platoon that had gotten over lost 7 men with several wounded. Along the coast the 2/43rd found New Yanga unoccupied while the 2/28th encountered stiff resistance at Malahang. Lt Connor's platoon were advancing at 11:20am when they ran into the enemy who were entrenched at a track junction 1000 yards east of Malahang anchorage. Connor went ahead with Corporal Torrent to charge 3 foxholes where 6 Japanese including an officer were killed. Connor was killed, so Torrent took command and he ordered an advance at 3:30pm where they found Japanese abandoned positions. The defenders were hitting the men as hard as they could. Artillery commander Lt COlonel Sukenobu Watanabe believed that the artillery troops were of no use ‘if they could not fire a shot on the battlefield'. Thus for his tired and weakened unit, ‘one cannon would be enough but they must also carry some shells'. His men sacrificed carrying sufficient food as he led them up the Saruwaged carrying mountain gun components weighing up to 50 kg's each. Meanwhile Hiromatsu Sato's anti-aircraft unit abandoned their guns in the Atzera Range in order to carry additional food. Sato and his men had enough food for 4 days and were told it could take 20 days to reach the northern coast. ‘We were stricken with apprehension, the effect of salt worked wondrously… those of us without salt became weakened… I used my salt sparingly and never drank unboiled water'.  Back over to the west, Brigadier Eather ordered the 2/25th to put pressure on Whittakers plantation while the 2/33rd moved around south to establish a roadblock at Heath's plantation. Artillery and mortar fire began the advanced as Major Robertson's company of the 2/25th captured the bridge at Whittakers while Captain Gow and Captain Butler's Companies advanced towards heaths plantation. There was a fierce battle but a single platoon managed to overrun the enemy HQ on the northern sector of heaths plantation. Meanwhile two patrols advanced west and southwest converging towards Heaths plantation only to find it abandoned. Thus the 2/33rd occupied Heaths plantation without a fight.  During the night, the Japanese had evacuated Whittakers and the second echelon of forces had successfully departed Lae to march north to the Butibum rivers and than towards Boana. At 5pm on the 14th, Eather learnt from divisional HQ that one of the documents captured by the 2/25th the previous day indicated the Japanese operation order dated september the 8th. It showcased the evacuation of Lae which was of great excitement for General Vasey when he found out. Now every member of the division sought to race the 9th division to Lae, also hoping to prevent as many of the enemy from escaping as possible. Vasey's staff concluded the Japanese were already withdrawing up the Busu. Thus Vasey believed that it would not be a good idea to weaken Eather's assault on what he now realized were stubborn Japanese rearguards, remembering how brutal the Japanese rearguards were in the Papuan campaigns. So he ordered the 25th brigade to push vigorously towards Lae. Eather elected to quickly seize Edwards plantation. On september 14th Eather's forces drove the Japanese from their positions at Lane's bridge and continued to pursue them in the direction of Edwards plantation.  Over to the east, Whiteheads engineers were at last able to create a bridge over the third channel, allowing Captain McNamara's company of the 2/24th to get across. The Japanese were surprised by this and began to unleash as much fire as they could on the newly established bridgehead. But Whitehead quickly sent another company led by Captain Finlay to support the bridgehead successfully fighting the Japanese off after 4 hours of combat. The rest of the battalion crossed afterwords uncontested, then the 2/23rd and the 2/48th. Along the coast, Evans 24th brigade advanced against harsh Japanese resistance. Evan's received word the 2/43rd were approaching Wagan from the north so he sent the 2/32nd battalion to hit Wagan from the south. Lt Day was leading a platoon around the right flank when he began getting sniped from tree top Japanese. Day's platoon suffered heavy casualties and he himself took a shot through his spine. He was dragged away by Warrant officer Dalziel, but Dalziel was shot dead in the process. Day was then killed by a grenade, prompting Sergeant McCallum to take over, who advised the situation was quite warm and required some mortar support. The men backed up to give room for mortars to fire off and at 4:15, 12 3 inches and 10 2 inches began lobbing. This time a few platoons with machine gun crew support made a frontal attack with others hitting flanks. They met heavy fire back at 30 yards or so and suffered 6 more casualties. The Japanese began to waver as the platoons continued their assault and soon it became a full flight towards the village. As the platoons charged, many mopped up the snipers and apparently some fowls who would be destined for the nights dinner. The 2/32nd captured Wagan village by dusk while the 2/28th while the 2/28th advanced towards Malahang anchorage. The men began infiltrating a road behind a Japanese position. At 9;15am they unleashed an attack killing 12 Japanese without any loss and at 12:40pm killed another 14. A company found two abandoned 75 mm dual purpose guns north of the anchorage during the afternoon patrol. A few patrols went further north of the anchorage circling around establishing positions that would seal the anchorages fate. Wootten ordered the 2/24th to recross the river and reinforce the kunda bridge position while Vasey earmarked Brigadier Dougherty's 21st brigade to advance upon the Boana. On September 15th, Whitehead was finally able to launch his main offensive, tossing the 2/23rd battalion against Kamkamun and the 2/48th battalion at the Malahang airfield. A bit to the south the 2/32nd were capturing Malahang mission and the 2/43rd were just entering Wagan village. To the west, Eather's men were facing strong resistance from Japanese rearguards at Edwards plantation. The 2/33rd were performing a frontal assault trying to draw enemy attention while the 2/31st moved around the right flank to secure some high ground behind the Edwards Plantation. Despite their resilience, Edwards plantation was completely surrounded and by the late afternoon the Japanese were forced to make a break for it, heading north over Edwards bridge, thus completely abandoning Lae to its fate. As they fled, 64 Japanese would be cut down by machine gun fire, trying desperately to climb a spur, being pursued by Eather's men.  Along the coast, the 2/28th were moving through Malahang anchorage with just a few skirmishes occurring. Both divisions raced to be the first to enter Lae. General Nakano's 8650 men, including 2500 naval personnel had managed to get out, heading north towards the Busu. Southeast of Yalu, Admiral Mori's first echelon were intercepted by the 3rd battalion, 503rd parachute regiment. The Paratroopers clashed with a vanguard of 34 men forcing the rest to head northwest across the Atzera Range.  Despite being closer to Lae, Wootten's men halted their advance at the Bumbu river by midday on september 16th. Eather's however considered his advance was not speedy enough, therefore he urged the leading company to hasten. In the words of Captain Butler “Up at daylight and off again. "C" Company leading the Brigade this time. Men are a bit nervous again and went pretty steadily. Sick Japs along track kept holding things up and we expected to run into something at any moment. Then along the track and into the middle of us came a jeep crowded with Brigade HQ. Passed me and up to the leading platoon. The old Brig jumped out and started urging the troops to hurry along. The troops weren't very impressed as they thought the Jap was in front. Finally the Brigadier, armed with a pistol, acted as leading scout, and the troops followed in column of route behind… A brigadier is not an ideal section leader. The whole reason for his action was that he wanted the brigade to be first onto the beach. He managed it O.K. I had to send a patrol down the beach and back so we have that honour—doubtful one—as there were no Japs. Unfortunately we advanced too quickly—due to no opposition—and the Yanks came over and strafed us.” Eather's men took Jacobsen's plantation without opposition, then a patrol reached Lae's Voco Point at 11:30. Not knowing Vasey had won the race, Wootten launched a final attack preceded by an aerial strike and artillery barrage after midday. They actually mistook the 2/25th to be Japanese almost leading to calamity, but Wootten stopped his artillery quickly when it became apparent. Both divisions finally entered Lae, ending the Lae-Salamaua campaign. Operation Postern was a success, though they were unable to prevent the Japanese from evacuating Lae. The overriding failure on the allied side was due to an underestimation of the enemy. There had been an overriding assumption that the Japanese forces at Lae would fight to the death to hold it. Back on September 8th, General MacArthur, cause you know I have to say something don't you. Well he put out a triumphant communique, claiming they had enveloped 20,000 Japanese. Wootten's staff estimated there had been around 8240 Japanese at Lae and 6934 at Salamaua. Vasey's staff thought it was 6420 at Lae and 7041 at Salamaua. In truth Nakano had roughly 11,000 men and the majority got away, over 8000, a considerable feat.  The Japanese had inflicted 150 deaths and 397 wounded on the 9th division and 38 deaths and 104 wounded upon the 7th division. Wootten wrote upon seeing Lae "It was in an indescribably filthy condition and had been very thoroughly wrecked", Vast dumps of stores and discarded weapons littered the area. The airfield had not been used since just before the landing, the hangars were wrecked and about forty damaged planes were mute witnesses to the power of the Allied air force. The typical nauseating stench of an area occupied by the Japanese army pervaded Lae as it had Salamaua six days before. Lae would become a major forward base of operations, as Buna had become earlier. Another stepping stone to Tokyo. I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. And thus ends the Salamaua-Lae campaign. The deceptive strategy to pressure Salamaua to entice the enemy to loosen its grip on Lae resulted in both bases being overrun in a dramatic fashion. Now the allies had a major forward base of operations to continue the push north.  

The Pacific War - week by week
- 96 - Pacific War - Huon Peninsula Offensive, September 19-26, 1943

The Pacific War - week by week

Play Episode Listen Later Sep 25, 2023 40:13


Last time we spoke about the conclusion to the Lae-Salamaua campaign. Operation postern was unleashed with a bang. The Japanese were taken by complete surprise when the allies landed in the Lae Area. General Nakano frantically withdrew the forces from Salamaua over to Lae having been duped by the allied deception. Despite their fighting withdrawal, the Japanese not only lost Lae to the surprise attack, but ironically lost Salamaua at the same time. It was a race for the allied divisions to see who would seize both objectives. As the allies marched into Salamaua they realized it was so desolated, it probably would not be of use as a forward base, but Lae would prove extremely beneficial. Ultimately Nakano managed to get 8000 or more men out of the mayhem, now marching north for salvation, but the allies were not done yet. This episode is Huon Peninsula Offensive Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.    Before we venture back to the boys on Green Hell, there had been some developments in the Solomons. On September 18th, Admiral Wilkinson brought over the first units of General Barrowcloughs 3rd division, the 35th and 37th battalions of the 14th brigade. They were brought over to Les Gill's plantation located at Joroveto north of Barakoma and they landed without any conflicts. Unbeknownst to them however, Admiral Sakamaki had launched an airstrike of 12 vals and 48 zeros. Luckily the allies tossed an interception in the form of 17 F4U Corsairs, 6 Hellcats and 4 P-40's which ran into them just over Baga island as Admiral Wilkinsons escorts force of 7 destroyers were making their escape. The air battle spread towards the east where the landing area was, but no shipping was damaged as the allies claimed to have knocked out 15 enemy aircraft at the cost of 3 Corsairs. Once he got ashore, Barrowclough assumed command of the Northern Landing force and set up his HQ on the eastern coast of Vella Lavella. In response, Wilkinson spread his fighter cover more thinly and scattered his LSTs away from Barakoma's anti-aircraft guns. On September 25th a large convoy carrying the 30th battalion, 14th brigade and some marines and Seabee units arrived at Ruravai. They began establishing an advance Marine base for an upcoming operation against Bougainville. This prompted Sakamaki to launch another air strike, this time of 8 vals and 40 zeros. Brigadier General James Moore had roughly 20 fighters to cover the convoy, but some of the vals managed to slip past them. At 11:13, 12 Hellcats intercepted the enemy, leading to dogfights with the Zeros, but two minutes later the Vals had come out from hiding in front of the sun. The vals were targeting the IMAC landing site at Ruravai where the 77th seabees had been clearing a beach area. The marines had some 40mm guns already set up when the Vals struck. Two bombs hit LST-167 forcing it vessel to beach itself while the rest of the bombs scattered across the beach killing 32 men and wounding 58. Sakamaki followed this up with another air strike on October 1st consisting of 8 vals and a dozen zeros again against Ruravai. The 1st marine parachute battalion was landing at the time, as Sakamaki's bombers successfully evaded allied rader and fighter patrols to hit the LSTs. LST-334 took a hit and near miss causing damage but no casualties. LST-448 was hit twice leaving her bursting into flames, killing 52 men with many more wounded. LAST-448 was hit again leading to her sinking while under tow. It was some pretty devastating air strikes, but it was also to be the last as the Japanese were in the midst of evacuating their troops from New Georgia and the 26th air flotilla was withdrawing from Buin. To the northwest, Fijina commandos ha discovered the Horaniu defense force were now scattered in an area between Tambala Bay and Marquana Bay. Barrowclough decided to order Bridagider Leslie Potter's 14th brigade to take out the enemy there. Potter planned to take the 35th battalion and his HQ up the western coast to Matu Soroto Bay while the 37th battalion would land at Doveli cover on the northern coast, hoping to trap the Japanese between both forces. On September 21st, Captain Tsuruya Yoshio had just arrived from Buin to take command of the rather disorganized Vella Lavella forces and began concentrating at Marquana Bay establishing a defensive perimeter. Potter's forces successfully landed at the designated points by september 24th and prepared their advance for the next day. Meanwhile Admiral Samejima and Kusaka were planning the evacuation of Kolombangara. To help them General Imamura was tossing over Major General Yoshimura Masayoshi's 2nd shipping detachment alongside 30 barges. Plans were quickly formed back in early september for Yoshimura to carrying out the evacuation in two stages beginning on September 28th and October 20th via the Choiseul route. Admiral Ijuin proposed using the 8th fleet destroyers for both transport and cover. Kusaka approved the plans and granted an additional 6 destroyers for Ijuins task, taken from the combined fleet, while also arranging some air cover from Sakamaki over Choiseul. The operation designated Se-gō, was mostly complete. Yoshimure assumed command over the Barges designated the 17th army sea battle unit, while under command of Samejima. He would have ultimately at his disposal 70 barges. Yoshimura had armed the barges usually with heavy machine guns and trained the crews to expect attacks from American destroyers and PT boats. He also outfitted them with repair tools. One of the largest problems he faced was how to move 70 barges and 9 small naval vedettes to the forward bases while keeping them hidden from enemy aircraft. The NGAF would confirm this problem on September 20th, when 8 Corsairs were patrolling and came across some barges. They managed to destroy 5 out of the 8 they found. Yoshimura recalled “it was an inauspicious start to the operation”. But he carried on none the less. Leaving buin on september 23rd, they arrived at Sumbe Head by the 25th where the 8th fleet sent a detachment of the Kure 7th to establish a base of operations. Kusaka flew into Vila to meet with General Sasaki and Admiral ota, landing in the midst of exploding shells. To prepare for the withdrawal Sakai had established 3 boarding points along Kolombangara; Jack harbor, Tuki point and Hambare harbor. At the same time he tried to conceal his intentions by increasing patrols and firing off the Yokosuka 7th guns against the enemy. Alongside this he had demolition teams blowing up all the airfield installations, which was mingling with General Barker's artillery. Construction units were beginning to cut trails to the boarding points. Against them was Admiral Halsey who held intelligence indicated the Japanese were planning to either reinforce or evacuate Kolombangara. Halsey send Admiral Merrills task force 39 to move up the Slot while Admiral Wilkinsons destroyers would swing south up Vella Gulf with the objective of catching the enemy between them. Halsey called it a “mouse trap”. On september 25th however, both the USS Columbia and Clevland reported sighting torpedo wakes, indicating a possible submarine force prompting Halsey to pull back the cruisers before the mousetrap was sprung, leaving only Wilkinsons destroyers to pounce on the evacuating Japanese. But thats all for the solomon's for now as we are jumping back to Green Hell. Salamaua and Lae had fallen. General Adachi was now determined to hold the Finisterre range, the Ramu Valley and the Huon Peninsula. He ordered Nakai detachment consisting of the 78th regiment less one company and a battalion of the 26th field artillery regiment led by Major General Nakai Masutaro to take up a position at Kaiapit. Masutaro's boys were to try and help halt the enemy pursuing General Nakano's fleeing 51st division. To make matters worse, although the original orders were for the fleeing men to carry their weapons, the Japanese progressively began to abandon their equipment as they fled. Rifle ammunition was the first to go, followed by helmets, then rifles. Kitamoto Masamichi ordered his engineers to gather as many of the abandoned rifles as they could and use their files to erase the chrysanthemum insignia off them. For those of you who don't know, the chrysanthemum is the symbol of the emperor, so they were going to literally waste time and resources to mitigate what they thought was a disgrace. Men also dropped rice, personal belongings, clothes, whatever they had to in order to survive. The logical thing to do is survive, not take time to file off the symbol of your emperor off the rifles. Major Shintani's 1st battalion of the 80th regiment apparently carried all their weapons across the Saruwaged, including 4 heavy machine guns. Shintani had told his men “the soldier who abandons his arms will be shot to death”. Shintani actually died during the crossing of the Saruwaged, but his men carried on his orders. Some of you might know already, but I am a Dad Carlin fanboy and he said it quite right in his piece on the pacific war about the Japanese. They did everything to the extreme. You just don't see the same radical behavior from the other belligerents of WW2. I find we often mock the Japanese naivety about believing their spirit would overcome the material difference, but by hell come high water they tried. They marched north via the Markham valley while General Katagiri's 20th division was sent to help defend Finschhafen. The Japanese had to shuffle their strategic plans at this point. Thus far they had not regarded the losses of Guadalcanal and Buna-Gona as irretrievable, always believing a decisive victory could be obtained allowing for their recapture. Now after losing Lae-Salamaua, the central solomons and the Aluetians, a brutal realization had dawned on them. With a new thrust into the central pacific, they now saw their perimeter was overextended and they needed to withdraw it. This created what became known as the absolute zone of national defense also called the absolute defense line. Tokyo drew the new perimeter line from western New Guinea through the Carolines to the Marianas, leaving most of the southeast area on the outpost line. The main goal was to build strong fortifications along the perimeter while General Imamura and Admiral Kusaka held the enemy at bay as long as possible.  General Imamura kept his 38th division to defend Rabaul and dispatched the 65th independent mixed brigade to Tuluvu. The 65th were ordered to develop a shipping point there and to maintain its airfield. Back on September 5th, Imamura sent Major General Matsuda Iwao to assume command of all the forces at Tuluvu which at that time consisted of the 65th brigade and the 4th shipping detachment, thus together they would be designated the Matsuda detachment. They were going to defend the coasts of western New Britain. Lt general Sakai Yasuchi's 17th division were dispatched from Shanghai to Rabaul to reinforce New Britain while Lt General Kanda Masatane's 6th division were sent to Bougainville to defend it at all dost. The 2nd battalion, 238th regiment would defend gasmata and the 51st transport regiment were deployed at Lorengau in the Admiralties. Now back over with the allies, when Lae was captured with such ease, this caused General Douglas MacArthur's HQ to revise the Cartwheel schedule. Originally it was planned to hit Finschhafen, the primary Japanese base for barge traffic. This was supposed to occur around 6 weeks after the fall of Lae. But like I said, because of Lae's quick capture, combined with some intelligence indicating the Japanese were heavily reinforcing Finschhafen and the Ramu Valley, MacArthur decided to order and immediate operation to secure the villages of Kaiaput and Dumpu in the Markham and Ramu valleys and to construct airfields for Kenney. Allied intelligence indicated the number of Japanese defending the immediate area of Finschhafen was roughly 350 men, providing MacArthur and his staff some optimism. It would be later discovered General Adachi had 5000 available men there. On September 17th MacArthur ordered Admiral Brabey to begin amphibious attack plans for Finschhafen to commence as soon as possible. The Markham and Ramu valleys were like a giant corridor some 115 miles long running from southeast and northwest, separating the Huon Peninsula from the rest of New Guinea. From end to end of the river corridor were large mountains rising on the north and south. The valley itself was flat kunai grass land, very suitable for airfields.  General Vasey's 7th division were earmarked to advance along the Markham and Ramu valleys as far as Dumpu. Dumpu would provide General Kenney with airfields required to isolate the Huon Peninsula. From there Kenney could hit Japanese supply convoys moving between Madang, Wewak and Hansa Bay. Meanwhile General Wootten's 9th division were given the task of amphibiously assaulting Finschhafen before exploiting along the coast to Sio and Saidor. Yet before any major operations could be unleashed there was still work to be done at Lae. General Milford's 5th division was given the task of cleaning up Lae so it could become a major forward base of operations. On September 22nd Milford moved his HQ to Lae. The western boundary between the new Lae Fortress and 7th division would be a line running north and south through Nadzab. The southern boundary would go as far as Nassau bay. Milford had the 15th, 29th and 4th brigade at his disposal. Milfords men immediately set to work clearing the interior approaches to the town of Lae against any possible Japanese counterattack while simultaneously aiding in the pursuit of the fleeing Japanese. The successful evacuation by the Japanese of Salamaua and then Lae had shocked the Australian commanders despite the fact they had been informed as early as May of intense Japanese patrol activities along the interior trails. A young Australian officer had earlier reported that the Japanese were surveying interior trails for a possible retreat across the mountains. On September 8th they acquired a order of evacuation document leaving no doubt how the Japanese were going to withdraw north. Mildfords HQ deduced the line of retreat was going to be from the Melambi river, Boana, Melasapipi, Iloka and Ulap. However this would prove to be deception on the part of General Nakano who changed the direction of the march to a steep trail along the east side of the Atzera range towards Sio.  Going back to the Quadrant Conference held in Quebec city between August 17th and August 24th, the allies had decided to make some major changes to Operation cartwheel. The main focus was now shifting to the Central Pacific and the Joint chiefs of staff planned to employ the 1st and 2nd marine divisions. For the southwest and south pacific areas this meant the central thrust was going to take a bunch of warships, transport ships and cargo ships. MacArthur was livid at the idea two marine divisions would basically prevent him from his objective of Rabaul. Thus in Quebec, it was decided to neutralize Rabaul rather than capture it. MacArthur also brought up the question of invading the southern philippines, but received no answer. He feared that even if the idea was approved, it might be handed over to Admiral Nimitz. Thus to bypass Rabaul, MacArthur's forces would seize Kavieng and the Admiralties. MacArthur would also have to neutralize Wewak and liberate the valuable Vogelkop Peninsula along New Guinea's northern coast.  Back over in New Guinea, General Nakano's men were continuing their withdrawal with the Australians in hot pursuit. On September 17th, th 2/14th battalion crossed the Atzera Range to capture Boana. The Japanese 30th independent engineer regiment and 51st engineer regiment were constructing a small bridge across the busu river using jungle wood. General Nakano had rejoined his HQ with the second echelon of men and he had such a rough time marched he had to be carried by four soldiers. On September 18th the 2/24th battalion reached Musom and Gawam. The Japanese defending Markham point had been completely cut off as of september 14th, receiving no supplies from Lae nor any information about the fact Lae and Salamaua had fallen into enemy hands. On the night of september 16th, 100 men of the 2nd battalion 328th regiment evacuated from Markham point, retreating towards to coast trying to get to Salamaua or Finschhafen. On the 18th, Captain Proctors company of the 15ht battalion were at Labu when they saw a group of 30 armed Japanese trying to escape in folding boats across the Labu lagoon. His company fired upon them forcing the Japanese to quickly row away and flee into the jungle. At 5:10am the next day the Japanese returned to attack Proctors company, trying to break out of what had become an encirclement. Three consecutive attacks were made, with the third reaching the edge of Proctors defensive perimeter when the fighting fell into hand to hand combat. The Japanese were driven off after they had 13 deaths, including their commanding officer. The rest of the Japanese would disperse into the jungle or die to future mop up operations. The next day Boana was taken and now the 2/14th were being held up by a Japanese rearguard on the upper reaches of the Busu. On September 20th, Nakano's first echelon finally crossed the Busu river and by the 22nd the other 3 echelons did likewise. In pursuit, a platoon of the 2/24th began to hit the Japanese at Kwapsanek, but Wootten's forces ultimately failed to catch the Japanese rearguard. In the end the Australians prepared to launch a new offensive against the Ramu valley and Finschhafen, the pursuit units were gradually called back allowing Naknao's men to reach the north coast almost unmolested. General Blamey predicted the remnants of the enemy would need “to escape the hardship of the mountain tracks”. I believe he was quite right on that one. The men of Colonel Watanabe's 14th field artillery regiment continued their march going up the range carrying their single mountain gun towards Lumbaip and then Kemen. Kane Yoshihara noted the officers and men “clung on to the rocks with truly formidable spirit”. General Nakano recalled “I was deeply stirred by their sense of responsibility but could not overlook their suffering”. Nakano ordered the last of the regiments guns to be abandoned. He recalled “the gunners with tears in their eyes, bade a formal farewell as they did so”. Colonel Watanabe would survive the trek alongside 280 of his men. There was a saying amongst the Japanese armed forces that “Java is heaven, Burma is Hell, but you never come back alive from New Guinea”. An American soldier once referred to New Guinea as ‘a green hell on earth”. The conditions were so horrible a veteran of the 32nd division went on the record to say “If I owned New Guinea and I owned hell, I would live in hell and rent out New Guinea”. Vasey and Blamey decided the next objective would be Kaiapit as they believed Naknao was retreating through the Markham and Ramy valleys. They earmarked Captain Gordon King's 2/6th independent company to quickly capture the village before the Japanese could get there. On september 17th, King's company flew over from Port Moresby landed at Sangan on the western bank of the Leron River. Two platoons from Captain John Chalf's Papuan infantry battalion company also reached the western bank of the leron that day coming overland from Chivasing. They would act as a screen ahead of King's men. Kings men began their march for Kaiapit and against them would be Major General Nakai Masutaro who had departed from Bogadjim with the 78th regiment on september 7th. He dispatched the 3rd battalion and Morisada company towards Kaiapit while the bulk of his forces advanced towards Nadzab where they planned to hit its airfield. The Takano Platoon, a reconnaissance unit were the only ones able to reach Kaiapit by September 19th just as the Australians were approaching. King have strict orders to the men that no movement was to be on the track to the village itself as it was believed the enemy would be covering such an approach. Instead the men came through kunai patches, bringing their 2 inch mortars close in to hit the enemy. The mortars began to smash the enemy forward positions sending Japanese fleeing or dying at their posts. The Australians then began to pin down the defenders using grenades and rushed their positions. Japanese treetop snipers unleashed hell, but soon the Australians began firing upon the treelines and village huts where they were hiding. The storming of the village was intense and fast seeing 30 dead Japanese and the rest fleeing. King lost 3 men dead with 7 wounded for the assault. The Australians quickly went to work creating a defensive perimeter placing booby traps everywhere they could. Vasey's decision to swiftly hit the village had paid off big time. The following morning, 300 men led by Major Yonekura Tsuneo arrived to Kaiapit, under the belief it was still in Japanese hands. Just before dawn of September 20th, the Australian commando's saw the incoming Japanese column and immediately opened fire upon them. The Japanese erupted into pure chaos as men of all ranks bunched up and milled about in confusion. Some of the men could be heard screaming in Japanese “we are Japanese let us through!”. Others soon realized Kaiapit was in Australian hands. Thousand of rounds were fired back at the Australians, but their positions were well concealed. King watched as the confused enemy did exactly what he taught his men not to do, shooting at shadows, wasting ammunition and firing high “In all that enormous activity of firing, nobody got hit nobody got hurt at all”. The situation came as a shock to King as well, because the sheer volume of return fire indicated it was a considerably large force. Some of  King's men wanted to advance, but he advised caution. Platoon leader Watson waited for King's signal for when he could advance and King recalled “each second seeming like a minute as the Japanese gathered in the half light. Watson was standing up there, looking back to me waiting”. When King dropped his arm, Watson blew his whistle and his men charged. Lt Bob Scott of section 7 recalled “we killed over a hundred Japanese in the first 100 yards”. Scotts group had cut down Yonekura and his command group in the first wave of Australian fire. Lt Bob Balderstone of section 9 sent his men into the right flank as Lt Jack Elsworthy's section 9 took up the left flank. The Australians had seized the moment and inflicted hellish pain on the Japanese. Watson's platoon lost 8 men killed, 14 wounded. King tossed another platoon through the right flank to grab Mission Hill which dominated the battlefield. As the men advanced, they drove off Japanese in their path and would seize the deserted hill. Once it was captured the Australians had a bird's eye view that allowed them to better direct their forces. Seeing the hill secured, Watson judged the time was ripe to continue the advance so he ordered Balderstone and Elsworthy's sections forward. Balderstone was hiding behind a coconut palm when a bullet nicked his right arm prompting him to scream out “who did that!”. It was not a serious wound, but he was fired up and he yelled to his men to surge forward. Balderstone personally tackled a Japanese machinegunner afterwards. After clearing some machinegun positions below mission hill, the enemy was becoming surrounded. The casualties had become so severe the Japanese began to rout in disorder towards Antiragen and Narawapum. It was an incredible victory for King, they buried 214 Japanese and believed many more were dying or wounded. General Vasey arrived around midday and walked over the corpse strewn battlefield to Mission hill stating ‘My God, my God, my God,'. The scale of the carnage and size of the force against a single Australian company was incredible. Gordon King was resting a wounded leg on a shady spot atop the hill when Vasey approached him. King struggled to get to his feet and Vasey said ‘No, no, sit down,' But King stood up to talk nonetheless. Vasey told him to get the first available aircraft out before adding, ‘Gordon, I promise that you'll never be left out on a limb like this again.' Vasey then returned to his plane, which headed back down the Markham Valley. Some months later, Vasey told King, ‘We were lucky, we were very lucky.' King replied, ‘Well, if you're inferring that what we did was luck, I don't agree with you, Sir. Because I think we weren't lucky, we were just bloody good.' For this victory King had lost 14 men dead, 23 wounded, it was something out of a Rambo film. Brigadier Dougherty's 21st brigade were beginning to land at Kaiapit on september 21st. Kings victory allowed Vasey to bring a fresh bridge into position to keep the advance going against Markham and Ramu valleys. The Yonekura battalion had nearly been wiped out to a man, thus General Nakai ordered the 1st battalion to rescue the battered force. Most of the Morisada company were unscathed as they did not engage in the battle at Kaiapit, alongside them were some stragglers left behind and around 40 men who managed to escape the carnage. Aided by the rescue battalion they managed to withdrew back towards Marawasa by September 24th. A volunteer unit was formed under Captain Morisada named the Saito unit, which consisted of around 80 men from the 10th company 78th regiment. They would work as a special infiltration unit who would begin raiding operations. Back over at Lae, Generals, Blamey, Herring and Wootten began to plan their offensive against Finschhafen. Towards midnight on the 17th, Herring arrived to Lae by PT boat for a meeting with Wootten. Wootten had warned Blamey and Herring that he might be required to carry out an attack on Finschhafen at short notice, leading Wooten to order Brigadier Windeyer to look at Finschhafen on the map because it might be of interest to him soon. Before Herrings arrival, plans were already being formed. At 9am of the 18th, Windeyer and his staff attended a 9th division conference at the HQ on the Bunga river. There Herring outlined a plan for the capture of the Finschhafen-Langemak Bay-dreger Harbor area with a quick swoop which would gain control over the eastern coast of the Huon peninsula and thereby Vitiaz strait. Windeyers 20th brigade would be join General Heavy's 532nd engineer boat and shore regiment and Admiral Brbey's landing craft armada to perform an amphibious assault against Scarlet Beach. Scarlet beach was on the southern part of the Song River just due north of Finschhafen where it was believed the Japanese would not be expecting a landing. From there it was possible they would be able to cut off the Japanese supply lines. Wootten and Blamey tossed up an additional brigade, but the available crafts: 4 destroyer transports, 15 LCI's and 3 LSTs were only capable of lifting a single brigade. In the end the decision was made that after the landings, the 22nd battalion would advance round the south coast of the Huon Peninsula to try and deceive the Japanese as to where the real direction of the threat was coming from. Windeyer planned to hit the beachhead with two battalions, the 2/17ths on the right and the 2/13th on the left. Once the beachhead was secured, the 2/15th would advance south along the main road towards Finschhafen. Additionally an expedition would be launched from G Beach on the night of September 21sst to also land at Scarlet Beach the following morning. To support the landings a large air armada of both American and Australian planes would protect the convoy during the daylight. General Kenney would be tossing air strikes against Cape Gloucester with Liberators, while the RAAF hit Gasmata with Kittyhawks and Bostons and Mitchells against Finschhafen. All of the key airfields and supply points between Wewak and Finschhafen would get smashed. Barbeys destroyers likewise would bombardment Finschhafen as well. To meet the boys coming to the beaches was Major General Yamada Eizo commanding the 1st shipping detachment, a naval force based around the 85th naval garrison. Around 1200 men were stationed at Finschhafen, many of them however were barge operators and mechanics. But there were some combat units; Major Shigeru Tashiros 2 battalion, 238th regiment had companies 7 and 8 at Finschhafen with company 5 at Tami islands. Additionally there was the bulk of the 80th regiment coming over from Madang via the coastal road that would arrive just in time to meet the Australian offensive. In the end Yamada's combat strength would be roughly 4000 men strong. On September 10th, after the allies landings at Lae and Nadzab, General Katagiri marched the rest of his forces from Madang to Finschhafen in a grueling advance along the coast. The first elements of his 79th regiment assembled at Gali by September 21st. Because of all of this, Madang was left pretty much undefended. The 239th regiment was chosen to reinforce the base, departing Wewak on October 3rd. Over in Finschhafen, Yamada began deploying the bulk of his forces at Logaweng; with 4 companies holding the Mongi river's mouth and two mixed companies of about 50 engineers and 300 naval personnel holding the Bumi river. To the north, Yamada could only deploy company 9th company of the 80th regiment towards the Song River to secure Sattelberg. Looking at it all on paper it seemed the Australians were set to face little resistance. On the afternoon of September 21st, Barbey's force of 8 LCM's and 15 LCV's departed Lae for Scarlet Beach.  Windeyer's landing plan called for two companies of th 2/17th battalion were going to land on the right beach while two companies from the 2/13th would land on the left. While the rest of the brigade landed, the right companies would hit North Hill and the left companies would hit Arndt Point. Barbey's convoy arrived off Scarlett Beach at 4:45am and the barges began to lower. After an 11 minute bombardment by destroyers Perkins, Drayton, Smith, Lamson and Flusser the barges began to speed over to the shore. However due to the darkness of the night, the whole wave landed a bit further south than intended and as a result the 4 assaulting companies were landed not only on the wrong beaches but also got mixed with other groups. This caused a fit of confusion as a platoon of the 2/13th drew fire from some machine gun nests near the mouth of the Song River. They quickly engaged the enemy with grenades and small arms, gradually silencing the two enemy posts. When the 2/17th battalion began to become organized in the area the platoon moved further south to rejoin its company. This all resulted in a failure to secure Scarlet Beach, forcing the second wave to veer further left and beach near Siki Cove under heavy enemy fire. But the LCI's of the 2nd and 3rd waves responded to the heavy fire with their 20 mm guns sending the Japanese fleeing. After that Scarlet beach was secured. Funny enough, if it was not for the misstep landing further south, the operation would have seen more casualties amongst the Australians, as the Japanese machine guns proved to be sited in a deadly position to hit Scarlet Beach. As the remaining waves disembarked, Lt Gibb's platoon of the 2/17th advanced inland and were soon met by some machine gun nests. Within half an hour of combat, the platoon killed 7 Japanese and sent the rest fleeing. Other platoons of the 2/17th began to advance up the Song River fighting only limited skirmishes. The 2/13th meanwhile were sending two companies towards Siki Cove where they had to clear a few pillboxes taking some Japanese prisoners. Windeyers forces then launched an attack against Katika. Makes me think of the show Vikings haha (do a Floki thing). A company led by Lt Pike passed through Katika at 6:45am, heading for some high ground beyond. There Pike's men ran into some strong resistance. Another platoon led by Lt Birmingham ran into a Japanese position who tossed a ton of well directed grenades their way killing 3 men and wounding 7. Pike's platoon stormed some huts seeing the Japanese begin a encirclement maneuver against him. Luckily the encirclement was thwarted with the help of another platoon led by Lt Cribb. Companies of the 2/17th and 2/13th were led by Pike and Cribb respectively and both found themselves close against one another. Cribb informed Pike he would launch a bombardment upon the enemy holding some high grounds allowing Pikes men to make a hook maneuver to hit the enemy. Under the cover of 15 3 inch mortars they hit the Japanese, ultimately taking the village at the cost of many men.  While Scarlet Beaches defensive perimeter was being consolidated, the 2/13th advanced south towards Heldsbac and Tareko as Barbey's destroyers were attacked by an air strike. 20 bombers, 10 torpedo bombs and 40 fighters had come over from Rabaul to hit the landing beach. Three American fighter squadrons were waiting to intercept them, successfully shooting down 10 bombers and 29 fighters, while losing 3 lightnings. Likewise the destroyers anti aircraft fire managed to take down 9 torpedo bombers, without receiving any significant hits back. Scarlet Beach was now in allied hands. 5300 troops, 180 vehicles, 32 guns and 180 tons of supplies had been landed successfully. The cost amounted to 20 dead australians, 65 wounded and 9 men missing. For the Americans 8 engineers were killed with 42 wounded. Yet again the rapid pace of the allies had caught the Japanese off guard upsetting their plans to reinforce Finschhafen. I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. The landing at Scarlet beach was a large success. The Japanese had planned to reinforce Finschhafen with 5000 troops, but now they had been caught completely off guard and would only have a fraction of the troops they wanted to support the area. In New Guinea, when it rains it pours.   

The Pacific War - week by week
- 94 - Pacific War - Operation Postern, September 5-12, 1943

The Pacific War - week by week

Play Episode Listen Later Sep 9, 2023 38:15


Last time we spoke about the mop up operations on New Georgia and the continued drive upon Salamaua and Lae. Munda had fallen, New Georgia was certainly a lost cause, but that did not mean there wasn't come cleaning up to do. The Americans were stuck mopping up places like Arundel and Baanga seeing fierce Japanese resistance. Sasaki ordered his men to fight as hard as they possibly could while others made their way to evacuation points. Over on Green Hell, the Australian and American forces had just taken Mubo and Lababia ridge, prompting General Nakano to create a last line of defense in front of Salamaua. Now the allies had to cross the francisco river and face multiple hills, ridges and knolls. Forward units forded the francisco river and grabbed a few knolls catching a glimpse finally of Salamaua, but a glimpse was all they were going to get as the Japanese fought tooth and nail to push them back. This episode is Operation Postern Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  The time has come at last. For months, we have seen the Australian and American forces fight for each hill, ridge and knoll, cross over ravines, rivers, swamps, a green hell of a landscape filled with more horror than just the Japanese. From the Jungles of Way to the rugged mountains of bobdubi and Komiatum, through the endless rain, mud and death. Operation Postern was to finally be unleashed, landings at Lae and Nadzab would commence. Now back in August, Admiral Barbey and General Wooten were forced to postpone D-day for September 4. For Lae the plan called for two battalions of Brigadir Victor Windeyer's 20th brigade to land on Red Beach; the 2/15th battalion would hit the eastern flank and the 2/17th to western flank closer to Lae. The 2/13th would hit Yellow beach; the 2/23rd battalion with a company of engineers, a field ambulance, a force of artillery and light anti-aircraft section would join the landing phase; the 26th brigade would follow up the initial landings and move right through the beachhead. The planners were concerned with possible Japanese naval action against their beachheads at night, as this had occurred at Guadalcanal and Milne Bay, so the defense of Red Beach would be coordinated with the 2/2nd machine gun battalion. Red Beach was selected as it was close to Lae, just a bit due east, but out of range of her large gun batteries. Yellow beach was further east and selected as an additional landing area to protect the eastern flank of the main beachhead that would be at red beach. The allies could not provide continuous air cover thus Brigadier Victor Windeyer's 20th brigade would have to land and unload quick as all hell. The initial plans called for a time of landing known as “h hour” to be between 3am and 4am in line with Wooten's request that it occur two hours during moonlight before dawn. They estimated they would need 9-10 hours for the unloading phase, the LST's would then retract at around 1pm. However, when the landing date was postponed for September 4th, this changed everything. Now there would be no morning moon, thus H hour could not be scheduled until after sunrise to allow time for the allied navy to identify the correct beach on a coast that was covered by a low-lying swampy jungle terrain, there was no prominent landmarks it would be difficult. This delayed the landing until 6:30am, resulting in the loss of around 3 hours of unloading time. Alongside that came the decision to retract the LST's by 11am as the allied air cover could not be guaranteed after 11am. This the unloading time was now reduced to 4.5 hours, that a hell of a lot less than they needed. It was also expected that the troops would take at least 1 to 1.5 hours to disembark leaving just 3 hours to unload supplies. Again logistics are not sexy, but this is the kind of problems needed to be overcome to win wars. So Brigadier David Whitehead's 26th brigade was going to follow up the initial landings, moving straight through the beachhead with the 2/2nd machine gun battalion who were earmarked to guard red beach. Furthermore General Heavy's brigade would dispatch some amphibian scouts with the 532nd engineer boat and shore regiment to go in on the first wave to establish red and yellow markers for the two beaches. To make things even more confusing, there was this enormous fringing reef along the thousand mile coastline with a few breaks. One break in the reef line near a village called Tauali was going to be marked Green beach as a back up landing area. The one and half mile of good narrow beach was to be Yellow beach 1, and yes there was a yellow beach 2, closer to Silimati. Admiral Barbey was going to employ every vessel he had; 4 Destroyer transports, the Gilmer, Humphreys, Brooks and Sands; 20 LCI's, 18 LCT's and 13 LSTs. From August 20-22nd Barbey had a full-scale landing rehearsal carried out at beaches on the south coast of Normanby island. The men learnt a few things from this experience. The first was that the surfacing of tracks with steel mesh was too slow to allow the vehicles to clear the beach. They decided that more stores would be loaded as bulk cargo and more labor would be provided to clear the landing crafts. Thus on August 29th, the 2/13th battalion was taken to Normanby island on destroyer transports were the men were disembarking from the LCVP's up to their necks in water. There were major differences as you can imagine for the conditions in Australia vs New Guinea. As Patrick Bourke remarked ‘the country fringing the beach was the worst we had been in. Almost impenetrable jungle grew in waist deep swamps, crisscrossed by much deeper creeks.' There was also a pre-emptive naval bombardment of Finschhafen as reports began to come in indicating enemy troops and supplies were being moved down the coast from Finschhafen by night. Vice Admiral Carpender ordered Captain Jesse Carter, commander of destroyer squadron 5 to sweep the Huan Gulf by night and hit Finschhafen. One of Carpenders staff noted  ‘It will be worthwhile to prove the Navy is willing to pitch in, even if we get nothing but coconuts,”. On August 22nd, destroyers Perkins, Smith, Conyngham and Mahan departed Milne bay enroute for the Huon Gulf. This was the furthest allied vessels larger than PT boats had ventured along the New Guinea coast since the beginning of the pacific war. Early on August 22rd, they opened fire on Finschhafen, firing 540 rounds of 5 inch shells within 10 minutes before hauling ass out of there. It was the first naval bombardment of Japanese forces in New Guinea. As for the battle for the skies, General Kenney was preparing to launch a series of air raids against Lae to support Operation postern. On the day before the landing, 21 allies bombers would hit Lae Airfield to try and knock out their aerial capabilities. Now all of that was just for the Lae landing, we got an entire other operation to hit Nadzab, designated as Z-day which because of the postponement was changed to September 5th. 96 C-47's, 82 carrying the regiments, 5 carrying artillery and 9 for supplies would be employed by Colonel Paul Prentiss's 54th troop carrier wing to transport Colonel Kenneth Kinsler's 503rd parachute regiment. Alongside this, Brigadier Eather's 25th brigade were earmarked to be the first flown in after the initial landings. On August 31st tossed 3 battalion commanders, their operations and communications officers with supplies using a Flying fortress at a very low altitude over the drop zone. They were acting as a sort of reconnaissance and they would uncover vital information to ensure safe location markers for accurate future drops. Hell they even performed meteorological analysis to figure out the wind conditions for jump areas. Meanwhile they keep saying everyday here in montreal its gonna be sunny and its rained for 5 days straight.  There would be rehearsals for the parachuting forces before September 3rd when the final plan was issued. Kinsler's 1st battalion led by Major John Britten would hit field B with the task of securing the Nadzab airfield site before establishing a defensive perimeter and beginning work on the airfield. Meanwhile the Australian 2/2nd pioneer battalion led by Lt Colonel J.T Lang would cross the Markham to help construct a new airfield. Alongside this Kinsler's 2nd battalion led by Lt Colonel George Jones was going to hit field A to capture the Gabsonkek area which would prevent the Japanese from advancing from the north or northwest. Kinsler's 3rd battalion led by Lt COlonel John Tolson would hit field c to capture Gabmatzung and prevent the Japanese from advancing from the east. Furthermore Prentiss would drop 22 dummy paratroopers in the forests south of Yalu right where Japanese forces occupying Heath's plantation would be able to see them. It was hoped this deception would delay advances towards Nadzab. By the way I took the time to educate myself a bit more on what is known as Paradummy's, because honestly until writing this episode I had no idea it was a thing. These were burlap cases filled with straw and plant waste, they kind of look like sackboy to be honest. As you can imagine from ground level looking fairly high up they do look like real paratroopers and they often were dropped alongside real paratroopers to give them a fighting chance against enemy bullets. The more you know.  After all the planning was done Barbey's little armada departed Milne Bay on the morning of September 3rd. Their journey was uneventful as they disembarked at Buna for a short break before re-embarking in the afternoon. After this point Heavy's Morobe base was hit by 9 Rabaul based Betty's with 27 Zeros for escort which tried to high altitude bomb them, doing little damage. Because of the deceptive campaign against Salamaua, termed the Salamaua magnet, very few IJA forces were left guarding Lae. At Lae were Companies 10 and 11 of the 115th regiment to the right bank of the Markham; Company 6 of the 238th regiment at Markham point; the 2 machine gun company of the 238th regiment were spread between the Bunga river and Bulu River; the 15th independent engineer regiment, 2nd company of the 5th battalion of heavy field artillery, the 25th, 29th and 30th machine cannon companies would all be at Lae proper. Aside from the few IJA troops, Rear Admiral Fujita Ruitaro had the 7th base force, formed around the 5th Yokosuka and 5th Sasebo SNLF and the 82nd naval garrisons anti-aircraft and coastal defense units. The Japanese were having a hell of a difficult time supplying their forces at Lae. To supply the near 10,000 or so men present within the Lae-Salamaua area each month required, 150 barges carrying 1500 cubic meters of supplies. Only large type barges could manage to get through the Dampier straits rather rough sea, smaller barges were too dangerous for the task. After each passing month, the naval ships used for transports were decreasing and by May the supplies were being carried by 6 submarines, cutting the volume in half the following month. After that supplies began to be carried overland from Wewak and Madang and a new barge route was established through Sio and Finschhafen. Regardless the Japanese were barely able to keep Lae and Salamaua supplied. This saw barely 300 fit men left to guard Lae with 2650 troops, malnourished, sick, wounded or suffering tropical ailments. The Japanese did have some big guns however, 28 75mm, 4 105mm and two 155mm for the coastal defenses, but their ammunition supply was quite limited. The 155mm's only had 30 shells a piece, while the 105mm had 50.  By late July, General Adachi decided to place Major General Shoge Ryoichi in command of the defenses at Lae, talk about a shitty promotion haha. Ryoichi's rd battalion, 238th regiment was sent first to Salamaua, then Company 6th and the 2nd machine gun company of the 238th regiment managed to reach Lae, but by the time things cooked up the rest would be stuck in Finschhafen. Therefore Rear Admiral Mori Kunizo was sent to grab command of the 7th base force in the meantime while Fujita would lead all the IJN and IJA units currently at Lae. By nightfall on September 3rd, the final voyage began. The allied vessels got to the assembly area unhindered and undetected and by 5:50am on the 4th identified the beach markers. The destroyer transports lowered the landing craft carrying the first wave while performing a 6 minute bombardment. The first landing craft hit the beach at 6:30am and at his guard post at the Japanese anti-aircraft positions overlooking the Lae airfield, private Wada Kiichi heard the sound and saw the flashes of a naval bombardment out in the Guon Gulf. He wrote this ‘Suddenly, there was a booming sound from the sea, and in a split second, I sighted red and yellow tracers come flying on a half moon ballistic arc. Where would the huge fleet land?‘Aren't they, in fact, landing right here in Lae?  ‘If I must die, I will fight with courage and die like an imperial navy man without shame.' Brigadier Windeyer's troops began to land at Red and Yellow beach, only meeting 30 members of the 2nd machine gun company of the 238th regiment who they brushed off around the Bulu plantation. General Kenney unleashed air raids against the Japanese airbases. At 7:45am 13 RAAF bombers, 10 Beauforts and 3 A-20 Bostons hit Gasmata; at 9am 24 Liberators hit Lae; at 9:30am 9 Mitchells hit Tuluvu on Cape Gloucester and 3 Bostons returned to hit Gasmata again in the afternoon. As the 22nd squadron War diary noted of the Gasmata raid “the strip is considered unserviceable”. The second wave approached the beach in the larger LCI's, managing to unload 6 companies without any opposition other than some very annoying reefs near the shore. Thus two waves hit the ground uncontested, but danger did lurk in the skies above. 6 Ki-43 Osca'rs and 3 Ki-51 Sonia's took off from Lae at 7am and 4 minutes later the Oscars began strafing 7 LCI's carrying the 2/23rd battalion and its division HQ while the Sonia's bombed two LCI's. One of the bombs crashed through the main deck of LCI 339 just forward of its pilot house setting the ship on fire before it began listing to port taking on water. The LCI ran ashore and was abandoned by the crew, 10 of which were wounded. Another bomb narrowly missed LCI 341 exploding near the bottom of the vessel, blowing a large hole amidships on her port side flooding two compartments. The list to port was corrected and the LCI managed to run ashore and would be salvaged later. 9 men were killed with 45 wounded during the attack. 8 Boomerangs and 2 Wirraways came over from Tsili Tsili to aid the next echelons as they began to unload units. The LSTs began clearing the landing area by 11am. The LCT's took a lot longer to unload than expected, they had arrived at 8am but only cleared the area over the course of 6 hours. Meanwhile, General Imamura frantically launched a strong air raid towards Law consisting of 12 Betty's, 8 Val's and 61 Zero's. The 81 aircraft strong party departed Rabaul, but was soon discovered by destroyer USS Reid lingering off Cape Cretin at around 1pm. Reid's report gave enough time for the allies to toss a counter air wave to intercept them consisting of 40 Lightnings and 20 Thunderbolts. A few vals tried to bomb Reid in the meantime, resulting in all misses. The interception saw the loss of 23 Japanese aircraft, mostly Zero's while only two lightnings were shutdown. However many Japanese aircraft continued towards Morobe where they descended upon the 6th echelons LSTs just off Cape Ward Hunt at around 2pm. These were carrying the Australian 2/4th independent company and the 2/2nd machine gun battalion, just 33 kms east of Morobe heading for Lae. 6 Vals managed to land two bomb hits on LST-473 and the Betty's one torpedo hit against LST-471. This killed 51, wounded 67 mostly from the 2/4th independent company. The Japanese lost an additional 4 Zeros and 3 betty's while 15 other aircraft were badly damaged. The remaining LSTs continued on towards Red beach, while some were ordered to divert course to assist the damaged LST's from the aerial attacks. Destroyer Humphrey's would grab the wounded and bring them back to Buna. Everything arrived on schedule by 23:00. Thus Admiral Barbey had managed to land 7800 personnel, of which 3780 were combat troops, alongside 3300 tons of supplies. After the landings, engineers at Red and Yellow beach got to work constructing roads while Windeyer's combat troops began to extend their perimeter. By nightfall the 2/17th battalion had crossed the Buso river and by 7:30am the 2/7th field company had built a single-girder bridge across it. To defend against further aerial raids upon the beachheads, a battery of the 2/4th light anti-aircraft regiment landed two detachments at Red and yellow beach. By mid afternoon the 2/13th had extended the yellow beach perimeter around 3000 meters inland and 2000 meters east to west. Lt Colonel Colvin's 2 companies of the 2/13th advanced inland towards the Bulu plantation sending the 30 Japanese who tried to contest them earlier further north towards some hills. Aside from them there were no signs of other enemy, by 2pm patrols of the 2/13th and 2/15th were forded the Suez river between Bulu river and Red beach. Colonel Grace's 2/15th battalion were given the task of protected the beachhead, while Lt Colonel Simpson's 2/17th began to advance towards the Buso river at 9am. Two companies of Major broadbent advanced northwest across the Buso going another 4 miles finding no enemy. Two companies of the 2/13th would also advance east along a track going towards Hopoi where opposition was expected. General Wootten wanted to speed up the advance towards Lae to prevent the Japanese from any time to organize a defense east of the Busu river. Wootten gave Brigadier Whiteheads 2/17th battalion the task of passing through the 20th brigade and continued the advance towards Buso river. Over on the other side Admiral Fujita began deploying his forces in a defensive perimeter between the Markham and Busu Rivers, with most of his naval units taking up positions on the right bank of the Busu while Companies 10 and 11 of the 115th regiment, around 127 men were sent to hold Singaua point. General Shoge rushed over as quickly as he could to take command at Lae, while General Nakano sent Major Mukai Masatake to assume command of the frontline actions. The next day the Australian advance going east and west continued still with no opposition. Simpson's men went west, advancing through some horrible wet and boggy terrain. To simpsons north was Broadbents men who got lost for a little while fording rivers until they made it to the Singaua plantation. Meanwhile the 2/23rd and 2/24th battalions followed behind them led by Lt Colonel Gillespie and Major McRae. They bivoucked south of Apo where Whitehead placed his HQ. During the morning hours, Brigadier Bernard Evan's 24th brigade embarked on 20 LCI's over at Buna and began to land at Red Beach by nightfall. As the Lae operation was moving along full swing, it was now time for Z-day. A B-24 liberator crashed on take-off after clipping a branch and rammed into 5 troop trucks full of soldiers waiting to debark. Its 4 500 lb bombs exploded tossing 2800 gallons of fuel in all directions killing 59 and wounding 92. It was a horrible disaster and a bad omen. The armada of C-47's were being escorted by 48 Lightnings, 12 Airacobras and 48 Thunderbolts a very intimidating force. Generals Kenney, Vasey and MacArthur accompanied the armada aboard some flying fortresses. Kenney said to MacArthur “They're my kids and I want to see them do their stuff”, apparently MacArthur hesitated for a moment before replying “you're right George We'll both go. They're my kids too”. Kenney worried about the consequences of both of them being killed by “some five dollar a month Jap aviator”. MacArthur only worried about becoming airsick and throwing up in front of his colleagues. General Vasey who had witnessed German paratroops in action over Crete back in 1941, watched the drop from above and would write to his wife “I wanted to see paratroops land from the top rather than the bottom as in Crete”. Over 302 aircraft crossed the Owen Stanley range. Heading the armada at 1000 feet were B-25 strafers carrying 8 .50 caliber gun in their noses and 60 frag bombs in their bomb bays. Behind that at about 500 feet were A-20's ready to lay smoke as frag bombs exploded. At around 2000 feet behind them were 96 C-47's carrying the paratroops, supplies and artillery. To all their sides were the fights sitting at around 7000 feet. Following this were B-17's loaded up with 300 lb parachute bombs to be drop ordered by paratroopers. Then even further behind that were B-24's and more B-17's who were going to hit Japanese defensive positions at Heath's plantation and other points between Nadzab and Lae. Air attacks against the defenses would be followed up with smokescreens. At 10:22am the C-47's began to drop their paratroopers over their target zones. Each C-47 dropped its men in less than 10 seconds and the whole regiment was unloaded in 4 and a half minutes. The whole of the Nadzab area was landed upon and taken uncontested. Watching it unfold Kenney was impressed going on the record to say “the operation really was a magnificent spectacle. I truly don't believe that another air force in the world could have put this over as perfectly as the 5th Air Force did.” By 2pm, the 2/2nd Pioneer battalion crossed Markham arriving at Nadzab during the night. The 2/2nd Pioneer battalion began hacking and burning kunai grass off the airstrip to clear it up before successfully extending it from 1500 feet to 3300 feet. This would allow the 871st airborne engineer battalion to land so they could construct two additional airstrips. On September 7th, Vasey's 7th division began to land at Nadzab, only facing some challenging weather. C Company of the 24th battalion led by Captain Arthur Duell departed Deep creek on the 4th to attack Markham point acting as a diversion. Lt Fred Child's 14th platoon performed the initial attack from the southwest followed up by Lt Maurie Yong's 13th platoon who advanced down a ridge near the river. Two other platoons covered them as they all blasted mortars over the Japanese camp and unleashed 2 vickers guns on Labu island. 100 men of the 6th company, 238th regiment were taken by surprise. They had dug in behind some barbed wire for several months astride a razorback ridge along the Markham river. Their surprise wore off quickly as they unleashed heavy fire killing 12 men and wounding 6. The allies were forced to pull back after killing 18 Japanese. Further to the south, General Nakano was facing some pressure from General Milford's 5th division. During late August the Japanese had been fighting tooth and nail to hold their last defensive line in front of Salamaua. The Japanese forward positions had been hit by heavy artillery for a long time, but their defenders were hunkering down. Brigadier Monaghan elected to send a company to cross the western slopes of Charlie Hill and occupy a position on its northern portion, thus isolating the Japanese. This was the same strategy that had been employed against Mount Tambu. However Milford instead elected to toss a frontal assault, believing his artillery support would win the day. Zero hour for the assault was to be 3:20pm, from 11:30am until then artillery smashed the Japanese positions with 2000 shells, 450 mortar bombs and 6000 rounds of machine gun fire. When zero hour hit, D company of the 42nd battalion began their climb. Lt Garland's 17th platoon led the way, immediately receiving enemy first after the first 100 yards. Two other platoons crossed around to the left and right only getting a few yards further. The approach to Charlie Hill from the west was a very steep thickly clad razorback. Garland's men had not even seen the enemy and 5 of them were hit. Two hours after the attack had begun, platoon leaders signaled down the slope that no progress could be made, it was simply too steep. Up above there were 4 well camouflaged machine gun nests unleashing havoc. The assault was canceled and the men withdrew. Over to the west, the 47th battalion launched two attacks against the Kunai spur. Captain Aubrey McWatter's A company began their attack at dusk on august 28th. Sergeant George Pitt's 9th platoon took the left as Barnett's 7th platoon to the right. The assault fell into hand to hand combat quickly, Barnett was twice wounded and his men were forced back. Pitt's platoon ran into heavy machine gun fire from a well dug in log bunker and were forced back having two deaths and two wounded. On the 30th, Major Idris Leach's C company made their attack but were forced back by heavy fire. Major Idris Leach and Sergeant Bill Eisenmenger lost their lives in that attack. On that same day, there was a request to increase artillery fire. 200 shells were lobbed upon the enemy the next day, then on september 1st after 5 hours of shelling, two platoons attacked again. They were supported by vickers guns as men scrambled to climb the ridge to its crest. The artillery softened up the enemy somewhat. Platoon leader Lt Ernest Anzac Walters died leading his men in the bloody carnage. They achieved the objective by the late afternoon sending many Japanese fleeing from their positions. Owen guns and grenades broke them. Around 60 dead Japanese were found on the Kunai spur, around 40 of them had been killed by artillery fire, some pillboxes took direct hits. The Kunai Spur was renamed Lewis Knoll after Captain Eric Lewis of B Company. To the east, after seizing Lokanu ridge, Milford ordered Lt Colonel Jack Amies 15th battalion to head right of the Americans and penetrate the Japanese defensive line at all cost without delay. At first light on the 31st, Lt Doug Matthew's 18th platoon of D company, reached a junction between Lokanu ridge and a razorback. The Japanese hit Matthew's men with mortar and machine gun fire. Despite the heavy fire, Matthew and his men crept up 75 yards, but at 12:50pm were met with a shower of grenades from enemies on a crest above them. Matthew decided to wait for reinforcements and artillery support before attacking up Scout ridge. Lt George Matthew's, brother Lt doug Matthews arrived with the 14th platoon after 1pm and organized a company attack, despite still not having artillery support nor mortars. Lt Doug led the 18th platoon forward, leading to 11 men becoming wounded, Doug likewise received a shot to the leg. George helped his brother get down the ridge and Doug told him before being carried off for care “About six weeks, I think”. George would later recall “I didn't worry too much about it. I thought on of the family has got out of it”. Lt Doug Matthew died the next day. The 15th battalion forces kept up the pressure sending C company, but they were repulsed likewise. On September 1st, Colonel Davidson sent B company around the west side of Charlie Hill intending to cut off the Japanese supply lines. Captain Frank Greer's B Company crossed a creek during the night and advanced 300 meters from the crest of Charlie Hill. They set up an ambush position, unknowingly 30 yards below the enemy perimeter on Charlie Hill. The Japanese tossed multiple counterattacks while A Company managed to establish their own ambush position nearby in some thick undergrowth on the eastern side of Charlie Hill. On September 4th, A Company joined up with B Company to the west, completely sealing off the enemy position. Meanwhile Captain Yates C company was advancing northwards from Lewis Knoll. Their patrols ran into Japanese losing many men in the process. At 7:15am the next morning they came across a razorback running towards a strongly held enemy position on Twin Smiths. Captain Yates led an attack upon the Twin Smiths, but the enemy fire was too much, forcing him to withdrew.  After the defeat at Arnold's Crest, Brigadier Hammer had resorted to harassing actions against the enemy. The 2/7th were hitting Arnold's Crest while Major Warfe's 58/59th and 2/3rd independent company were hitting rough hill. Hammer sent Lt Garland's men from C Platoon to infiltrate the Japanese rear and to carry out a diversionary ambush. On September 3rd, Lt Garland ordered Arnold's Crest to be shelled, so that the noise would cover his men as they began their infiltration. They departed at 9am, moving along the Buiris Creek between the Japanese positions. They ambushed a supply track at 11am, just when the shelling stopped. Garland recalled ‘My men made their way forward through the jungle canopy like deadly green ghosts. I never heard a sound as they moved forward and adopted their ambush positions.' Garland positioned his men on the southern side of the track with around ten meters between them, covering more than a thousand meters of track, watching while hiding; a difficult balance. Garland noted ‘You soon learn to look through the jungle, by slightly moving your head from side to side, whilst preserving your concealment.' After two hours of waiting, Garland's men killed 8 Japanese in an ambush, after this they pulled out. Finally, Scout Ridge was devastated with artillery and mortar bombardment, allowing Lt George Matthews men to gain its crest where his brother had died. On September 3rd, detachments of the 5th Sasebo and 2nd Maizuru SNLF marines counterattacked and forced the australians off. While this was occurring, Lt Tom Cavenagh's A company of the 15th battalion seized the unoccupied Lokanu knoll. They crept up the knoll under artillery support to find freshly dug trenches, weapon-pits and foxholes all recently abandoned. By nightfall the SNLF marines attempted to reoccupy the positions but were forced to dig in on the northern side of Lokanu Knoll. On the night of september 4th, General Adachi learnt of the Lae landings and immediately ordered General Nakano to withdrew from Salamaua and to assemble at Lae by september 20th. Japanese forces were going to withdrew towards Kaiapit or Sio through Salawaket. Adachi sent the main body of the 20th division to defend Finschhafen, resulting in the suspension of the construction of the Madang-Lae road. The Nakai detachment of Major General Nakai Masutaro currently at Bogadjim was ordered to defend Kaiapit and hold back the allied advance to help Nakano's withdrawal. Nakano ordered the 5th Sasebo and 2nd Maizuru SNLF to cover the movement by barge of the 3rd battalion 102nd regiment towards Law, departing on september 6th. Meanwhile the 51st division prepared a fighting withdrawal and at Lae, General Shoge and Major Mukai just arrived to grab command of the IJA forces. Shoge's attitude was considered to be the ideal representative of a commander. He often went a day or two without opening his mouth, he was a fighting man who did not display signs of joy or sorrow, nor pleasure or pain. Holding the enemy back to the east and west, even within close range, he remained cool. He never lost his composure and he was a large influence upon his officers and men. Shoge concentrated the whole strength of the Lae garrison to block the superior allied forces while Mukai personally led platoons and companies to direct the fighting at the frontlines. Meanwhile on september 6th, Wootten's men continued their advance. The 2/13th battalion reached the Buhem river and captured the overgrown Hopoi airfield. The 2/23rd battalion moved past the 2/17th arriving to the left bank of the Buiem river. From there they pushed back some Japanese to the Singaua plantation. By the late afternoon the Japanese were being hit from the east and north, forcing them to retreat. Ever since D-day, the Japanese had been tossing air raids against Red Beach, the Aluki track and the amphibian craft plying between the beaches, but they were unable to hinder the movement of men and supplies. At midnight on the 6th, 5 LCV's and 3 LCMS landed supplies from Red Beach to Apo village alleviating the severe ration and ammunition shortage for the forward troops and shortening supply lines. New plans were formed. On September 7th, the 24th brigade would takeover the costal advance while Whiteheads 26th brigade would advance further inland up the Burep River. The climax for the Lae-Salamaua campaign was nearly at hand. I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. Operation Postern finally kicked off and the amphibious invasion seems to be a resounding success. The Japanese were completely bamboozled and now frantically tried to get men in the Salamaua area over to defend Lae, but would they lose both as a result of it? 

The Pacific War - week by week
- 93 - Pacific War - Mopping up in New Georgia, August 29 - 5 September, 1943

The Pacific War - week by week

Play Episode Listen Later Aug 30, 2023 34:05


Last time we spoke about the major planning leading to a thrust into the central pacific and General Kenney's neutralization efforts of the Lae area. Admiral Nimitz and Douglas MacArthur had been battling it out for a long time leading finally to some concrete plans for twin campaigns, one in the Central Pacific and one in the South and Southwest Pacific.  Countless meetings, deals and minds were put to work trying to figure out how to prepare the gradual advance towards the Japanese home islands. To finally make some waves into the central pacific it was to be the Ellice Islands, Gilbert Islands and Nauru as first objectives. Meanwhile in New Guinea the advance upon Salamaua and Lae raged on, but to really break them first air supremacy was required. Kenney unleashed a massive campaign with some innovative new toys completely desolating Wewakes airpower. This episode is Mopping up in New Georgia Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  New Georgia was falling apart for the Japanese. When Munda was seized it spelled doom. General Sasaki ordered his forces to withdraw to places like Baanga Islands after fighting a series of desperate holding operations against the forces of General Griswold. Again, the seizure of Munda was a colossal undertaking. The Americans had tossed 30,000 troops to overcome 5000 Japanese. The Americans lost 1136 of said troops and the Japanese 1500. The Japanese managed this type of bulwark defenses by building up a network of entrenchment systems around Munda Point. The US air supremacy over New Georgia gave them little advantage because the island was simply too dense in vegetation to properly spot enemy positions. Rear Admiral Turner likewise learnt a valuable lesson, that no matter how many transport boats were tossed into an invasion plan, more would always be needed. These lesson led to some radical rethinking of strategy going forward for future operations, like in the Central pacific. Admiral Ota used his fleet of barges to move 5 to 8 in a group, every night. Colonel Tomonari's 13th regiment and Sasaki's HQ were moved to Vila in an effort to reinforce  what would be the new main Japanese outpost in the Central Pacific. Further north the Americans successfully invaded Vella Lavella, completely bypassing Kolombangara and thus cutting off the enemy's supply line. In response to this Admiral Samejima established a barge staging base at Horaniu. Samejima then advised Sasaki to simply proceed with the course of action he thought best. Sasaki decided to do what he had been arguing for sometime now, to concentrate all his forces at Kolombangara. However with Zieta in the hands of the Americans, he would have to figure out a clever way to carry out the logistics of such a plan. Thus he split his forces in two, taking up positions at Bairoko and Baanga. Ota was given the task of evacuating the northern forces at Bairoko using his barge fleet, but the men to the south in Baanga were going to perform a fighting withdrawal of both Baanga and Arundel. Luckily for the Japanese, the 27th regiment had bypassed the Yano battalion in Baanga, to advance upon Piru Plantation and Sunday inlet. The forces at Baanga would be facing against the landings of 3 battalions; the 2nd and 3rd battalions, 169th regiment and the 3rd battalion, 172nd regiment led by General Barker. While Barker was getting his men to assembly positions, the Yokosuka 7th's 12cm guns and two mountains began to fire upon Munda Field. This caused only slight damage with some casualties, but it was a nuisance nonetheless. On August 16th, Barkers 136th field artillery battalion positions at Munda began counter firing against the Yokosuka guns. This was followed up by aerial attacks by 13 Avengers and 17 Dauntless who performed carpet bombing. For those who don't know this is the practice of bombing over a large area simultaneously. Imagine hitting a km area of vegetation by spreading your aircraft and timing everything just right, it produces what would look like a carpet of bombs hitting. So when you take a carpet and toss it over your floor, that was kind of the mental image received by this maneuver. The results were devastating. The Yokosuka 7th guns would not fire again.  Meanwhile the recently landed 2nd battalion, 169th regiment faced the strongest pocket of Japanese as they attempted pushing the defenders further west. The 3rd battalion, 172nd regiment would eventually join in on this attack. When the 2nd battalion was showing signs of slow progress, Barker decided to toss the 172nd in on August 18th. But the fiercest fighting would be seen between the 3rd battalion, 23rd regiment who continued to resist against Barkers 4 battalions as Sasaki's men were crossing over to Baanga and Arundel island. On August 19th, the 1st battalion finally managed to break through to the southwestern coast, where they came across the now abandoned 12cm guns of the enemy. During that night the 3rd battalion, 23rd regiment had slipped through a swamp making their way north to join their fleeing comrades over to Arundel. By nightfall of the next day all had successfully gone over. The cost of mopping up Baanga as recorded by the 169th was 44 dead, 74 wounded and 300 non-battle casualties, the ever present dangers of tropical island warfare. For the 172nd records, it was 8 dead, 36 wounded and nearly 200 men requiring evacuation from tropical diseases. For the Japanese there was no estimation or rough counts for casualties. Such dire numbers would see General Wing replace Barker as commander of the 43rd division effective August 20th. Now Admiral Halsey also wanted to see Arundel seized as it had become an important position, but the allies did not realize the amount of forces that had been snuck onto the small island. Meanwhile the 25th division continued their advance north through painfully rough swamp terrain, pursuing a rather elusive enemy. As the regiments advanced, bulldozers of the 65th engineer battalion tried to build jeep trails behind them. However the rain was so bad they became a nasty type of tropical mud and the bulldozers were struggling. Thus the supplies would have to be carried onwards to the front by hand, typically on the men's backs, or occasionally via air drops. By mid August the 161st regiment would finally reach the rendezvous point at Mount Bao where General Collins planned to have them turn west to secure an artillery position at Mount Tirokiambo. Once the artillery was set up, it could support an assault of Bairoko. Bairoko would be hit from the west by the 3rd battalion, 145th regiment of Colonel Dalton and from the east by the 1st battalion, 27th regiment of COlonel Liversedge. But mother nature is a cruel mistress and she places some impassable swamps, preventing the 140th field artillery battalion from reaching Mount Tirokiambo. On August 21st, the marine defense battalion tractors had to pull the 155mm's of the 136th Field artillery battalion over the soft road to get onto a position on Zieta Hill. However this took too long and while it was occurring the Japanese had successfully evacuated Bairoko. Admiral Ota's fleet of barges had been running to Bairoko every night under the cover of darkness and the cover of some guns placed on Kolombangara that fired upon US PT boats trying to harass the barges. American intelligence believed all of this activity was actually reinforcing Bairoko, thus they planned for a daylight raid to hit the barges in their bases. Rendova launched some PT boats, the 15th corps lent some demolition teams of the 117th engineer battalion and the NGAF provided fighter cover. The raid failed and the boats were forced to retreat.  On August 23rd, Dalton and Liversedge's men entered Bairoko to find a completely deserted base. On that same day, the 27th regiment arrived to the Piru Plantation after slogging through swamps prompting Collins to remark “Crossing that swamp was the toughest physical test I underwent during the war.” On August 23rd, Samejima sent new orders to Sasaki, instructing him to hold the Gizo-Kolombangara-Arundel line and to wait until a proper evacuation date was set. Sasaki sent the 1st company of Major Kinoshita Seishu to occupy some high ground on the western part of Arundel and the 4th company of 1st lt Ito Saburo at the base of the Stima Peninsula on its northeast coast. On August 25th Ota's barges were continuing to run nightly runs to Arundel bringing the 6 and 7th companies of Major Yamada Tadaichi over to Vila. By late August most of the other units arrived to Vila, with the Kure 6th SNLF taking the task of defending Kolombangara's western coast and the 229th regiment were deployed at Mbambare Harbor to protect its eastern coast. In addition, Captain Miyazuki Toshio departed Rabaul with 3 destroyers, the Hamakaze, Shigure and Isokaze to evacuate men at Rekata Bay back on August 22nd. However they were harassed by a PBY around Bougainville and realizing the Americans might toss a naval mission against them, they were forced to abort.  Another evacuation run was attempted 3 days later, seeing Admiral Ijuin leading light cruiser Sendai and 2 destroyers to escort Captain Toshio's group. The diversion was discover by Australian coastwatchers and soon Toshio was intercepted by 10 PBY's in the Bougainville strait. The Hamakaze's forecastle was hit by a bomb that caused 36 casualties again they had to abort. Two days after this light cruiser Sendai the destroyer Sazanami finally broke through to Rakata Bay and managed to grab most of the troops there. To grab the rest of the troops, 6 flying boats and a submarine were sent. Detachments of the Kure 7th SNLF would be landed at Sumbe Head and Sambe Head over on Choisuel, who would work to establish new staging bases for the rest of the troops being brought back to Buin. Over at Horaniu, the Japanese were constructing a new barge deport. Admiral Wilkinsons 3rd echelon led by Captain Grayson Carter consisting of 2 LSTs and the destroyers Philip and Waller were sent over to Barakoma on August 20th. They were intercepted by enemy planes in the Gizo strait which saw Philip collide into Waller providing some slight damage. The last convoys of the month would manage to unload at Barakoma under excellent weather and good air cover. Altogether Wilkinsons landed 6505 men, 1097 tons of rations, 843 tons of petroleum, 2247 tons of ammunition and 2528 tons of vehicles, By September 27th the field would be fully operational. The Americans also managed to construct an airfield at Ondonga, giving General Wing further support to mop up Arundel. On August the 29th, the 2nd battalion of the 172nd regiment were moving to the east coast while the 1st battalion moved west. Both had to advance over mangroves and hardcoral shorelines, because the interior was far too dense with underbrush.  Meanwhile over on Vella Lavella, Wilkinsons turned command over to General Griswold on September 3rd. The americans expected no resistance as they planned to occupy the entire island. Admiral Halsey gave the task to Major General Harold Barrowcloughts 3rd New Zealand division who were scheduled to arrive in mid september. But in the meantime, Griswold landed the 1st battalion, 145th regiment at Brakoma to allow Major Delbert Munsons 1st battalion, 35th regiment to advance up the east coast to secure the Kokolope Bay area, where the American wanted to set up a new radar site. Munson's men made good progress as the reached Lambu Lambu cove by September 4th. From there they dispatched Companies A and C with some Fijian commandos to patrol. The patrols got to the Boko Mission where A company ran suddenly into a strong Japanese patrol. A firefight broke out taking the lives of 12 Japanese. The men examined the bodies and their equipment and sent word back that they were facing recently landed enemy forces. The next morning, the 4th company of the Mikami battalion assaulted A company who were dug in at the Boko Mission. A company managed to fight them off, but had 2 deaths and 2 wounded in the process. Because of the attacks, General McClure sent forward his 3rd battalion followed up by units of the 64th field artillery battalion. The artillery men took up a position at Ruravai to support the advance. At the same time Munsons men cleared up the Boko Mission area, allowing for supplies to come up to it by boat. Munson then directed his forces to hit the main Japanese defenses at Baka Baka. As the men advanced they faced a steep ridge holding Japanese machine gun nests which greatly hindered their progress. Meanwhile on September 5th, the 2nd battalion, 172nd regiment discover the main enemy positions on Arundel while the 1st battalion was landing at Bustling Point trying to secure a forward artillery position. The 1st battalion would then occupy the tip of Bomboe Peninsula. The Japanese units meanwhile were reporting great success in their efforts and also requested they be allowed to assault the enemy artillery at Piru Plantation. On the last day of August, the 9th defense battalions 155mm's at Piru Plantation had begun opening fire on Kolombangara. They also dropped some leaflets upon the Japanese at Vila describing the agonizing death their artillery would provide them, cheeky. The leaflets read “ask the survivors from the 229th what it was like on Bakudan Hill”. The next morning Takabayashi told the 3rd battalion  “enemy shelling and firing will be intensified in the future, any rambling activity must be avoided and everyone must always be on the alert.” All of this prompted Sasaki to order a counterattack.  At around midnight on September 9th, Takabayashi's 3rd battalion, 13th regiment aided by a platoon of the 6th engineers snuck across the Blackett strait using barges to Sagekarasa island, their orders were to drive the enemy out of northern Arundel. Just a few hours later, Griswold ordered Colonel Sugg's 27th regiment to Bomboe Village to attack from the west. Sugg's men began their advance on September 12th, and his 3rd battalion forded the Bomboe Lagoon to seize Sagekarasa Island, effectively cutting off the 13th regiment. The Japanese were taken by surprise and began counterattacking with Takabayashi from the west and Ito from the east, but the Americans held on. Further south, Sugg's 2nd battalion ran into the Japanese main position, meeting heavy gun fire. Additionally the 1st battalion, 169th regiment began an occupation of the Fringe Island and the 82nd chemical battalion began deploying their 4.2 inch mortars at Bomboe to prepare a killing field for the Japanese at Safekarasa. From their positions on Fringe Island, the Americans were able to observe and track the Japanese barges with moonlight seeing them depart Vila and approach the landing area. This provided Sugg's the perfect amount of information to launch a deadly accurate mortar bombardment. The proceeding bombardement took countless lives including the 3rd battalion commander Takabayashi. On the night of September the 15th, Colonel Tomonari brought his HQ across and ten minutes later while he was sitting on a log listening to a company commanders report, he was killed instantly by a mortar shell that landed at his feet. Kinoshita took temporary command of the 13th regiment, 3 days later Colonel Muta Toyoji would become the new 13th regiment commander. On that same day the Americans attacked the main Japanese position, but were beaten back. Griswold  responded by bringing forward the 1st battalion, 27th regiment from Enogai with 5 marine tanks of the 11th defense battalion the following afternoon. On September the 17th the tanks charged forward with 3 rifle companies lined abreast behind them. Artillery and mortar concentrated upon Kinoshita's position, shocking the Japanese and forcing them to pull back. However the following day, the Japanese had quickly learnt their lesson and came back with anti-tank guns. They knocked out two tanks before pulling back to the Stima Peninsula. After two more days, the Japanese began evacuating Arundel. During the night, the 3rd battalion evacuated under some heavy mortar and artillery fire while the Yokosuka 7th guns covered them. The following night barges grabbed the 1st battalion troops, bringing the battle of Arundel to a close. For Colonel Muta Toyoji's 13th regiment, the fight for Arundel was a costly endeavor, they suffered 243 killed, 363 wounded, including many officers. For the Americans it was 31 dead and 225 wounded. Back on September 10th, McClure's batteries began to arrive at Lambu Lambu and as soon as they were put into position they began firing against the Japanese. You see during one of the fights between the Japanese and Munson's forces, a dead Japanese officer was found to be carrying a sketch map of the Japanese positions at Horaniu. Captain Jorn Burden translated the Japanese sketch onto their maps and added details from other patrol reports. This gave A and C batteries an incredibly accurate firing grid that proved to be deadly. The concentration of fire was so accurate the Japanese were forced to abandon their positions almost immediately. When troops later came to the area they found the dugouts had suffered direct shell hits with corpses still holding picks and shovels in their hands. The Japanese realized the American gunners knew exactly where they were located so they made a panicked withdrawal to the northwest coast. On September 14th Munson finally unleashed an attack upon Horaniu only to find the dugouts empty. Fijian commandos were sent to pursue the fleeing Japanese as the 1st battalion moved back to Lambu Lambu and the 3rd battalion occupied Horaniu. The New Zealanders would take over the fight for Vella Lavella, but now we need to venture back over to Green Hell. With the loss of Mubo and Lababia ridge, General Nakano was forced to establish a rough arc of defensive positions in the heavily timbered ground from Bobdubi on the south bank of the Francisco river through Komiatum village to the Tambu Peninsula on the coast. Nakano had risen to the bait of General Blamey who had hoped he would and poured more men into this area in order to defense Salamaua from what he believed to be the actual allied goal. Naknao reinforced the area with the 3rd battalion, 238th regiment and the 3rd battalion, 21st regiment who had been stationed at Lae. The new key position in the Japanese line was Charlie Hill. The new Japanese defensive line ran east along the Yamada Yama known to the allies as Scout ridge to the coast at Lokanu and north over the Francisco river along the ridges of Rough Hill, Arnold's Crest, Kidney Hill and the coast near Malolo. Charlie Hill held 4 perimeters. Below ground the Japanese constructed an intricate tunnel system to protect them and their supplies from bombardments. The entrance shafts had vine covered ladders that went down 6 meters. Galleries branched off the main tunnel like catacombs with benches cut into the sides for sleeping. Near Charlie Ridge was Davidson Ridge where Nakano deployed some new reinforcements from the 115th regiment. On August 24th, Nakano told his men “If this line cannot be maintained, the division is to be honorably annihilated.” Meanwhile, Colonel MacKechnie was tossing patrols past Roosevelt ridge. On August 16th I Company, down 2/3rds of its strength, basically down to a single platoon level, crept forward to toss grenades at some Japanese around Scout ridge while Sergeant Warren unleashed mortar cover. The Japanese sought revenge that night and performed a dusk to dawn attack, but grenades and mortars held them back. It was to be the start of two bitter weeks of such small skirmishes, and the Japanese hunkered down in their foxholes guarded Scout Ridge with their lives. On August 18th, K company performed a frontal assault along the ridge, but Japanese barricades and machine gun fire kept them back. 3 Americans were killed, 7 wounded for their efforts, including a courageous medic who ran into the fray. The Japanese positions on Scout ridge were very strong, with lines in depth going back all the way towards Salamaua. Scout ridge provided the defenders with countless defensive positions along its crest with four intersecting ridges behind Roosevelt ridge. On August 20th, Colonel Davidson ordered his men of the 42nd battalion to capture what he thought were only two knolls to the north of the battalion's positions on Davidson ridge. The smaller knoll was occupied without opposition and the other knoll only had slight opposition. However the next morning, scouts reported there was another feature, they called Bamboo Knoll about 600 yards farther north. Davidson then ordered it captured and it was with little opposition. Crouching in some kunai grass atop that knoll, the scouts could see Salamaua and allied artillery hitting it. They could not see the airstrip because another hill was in the way, that hill was Charlie Hill. Davidson's intelligence told him they had already seized Charlie hill because their maps were not quite accurate. This caused a lot of headaches for historians going through diaries, trying to piece together the movement of troops. Thought I would try to add some frustrating information on their part.  Now to intercept the enemy fleeing from Mount Tambu into the area between Komiatum and Davidson ridge, Brigadier Monaghan's 29th brigade were assembled east of Mount Tambu. Meanwhile Major Warfe was performing an offensive against the junction of Bobdubi, Komiatum and the Bench Cut Track. Warfs A Platoon led by Lt John Lewin had cut off a point at a junction between Bobdubi and Stevens track on August 14th. Warfe planned to toss A and B Platoons against the enemy while the 2/7th battalion's D company took up a further point on the track. At the same time the 58/59th battalion were going to launch a diversionary attack against Erskine Creek. On August 17ths, Warfes commandos advanced south under artillery and mortar support attacking the enemy along Buirali creek and Salamaua track. However the enemy proved too intense to overcome, leading the commando platoons to pull back somewhat. Then the 2/7th company came to the right of A platoons position filling a gap in the center of the enemy line. They exploited the gap and advanced towards the western edge of the main Japanese camp. Lewin's A company kept prodding the enemy lines until 6:30pm when the Japanese made a vicious counterattack causing 5 deaths including Lt Barry and 11 wounded. By dusk the Australian attacking force was thrust like a wedge into the enemy positions with Lewin and A platoon on the left, the 2/7th company in the middle and B company on the right. The following day the Japanese were forced to pull back to the line of the Komiatum track By August 19th, the Japanese were being hit hard. On their northern lines they had 23 deaths, the commander of the 80th battalion, Major Jinno was dead. The Komiatum track was cut by the 17th brigade at Laver's knoll. They were withdrawing across the front, most were now taking up positions further east at Charlie Hill and Kunai Spur. Brigadier Hammer's 58/59th were able to occupy Erskine Creek and C company of the 2/7th seized Orodubi. The following day the 2/7th battalion occupied the junction of Bobdubi and the salamaua track. They captured quite a few forward pill boxes, found the enemy was still holding some in the back so they began raining mortar upon them. At dawn on August 21st patrols found the Komiatum track abandoned, now they could push further on. On august 21st as a result of the enemy giving so much ground, Hammer ordered the mento ford the Francisco river to put more pressure on Salamaua. Lt Henry Mallett's 11th platoon of the 2/7th battalion forded the Francisco river near its south end at Bobdubi ridge. They advanced over a razorback spit towards Rough Hill where they ran into Japanese machine gun fire. They were quickly bolstered by another platoon and by 3pm took the position, to gain fire support to allow others to cross the river. During the afternoon a composite platoon led by Lt Owen Edwards advanced further to occupy a dominant hill, which was named Arnold's Crest after captain Ted Arnold the commander of C company. Like I said if you wanted a mountain, ridge, or hill named after you it seems New Guinea was the place. By August 22nd Hammer's men were occupying Arnolds Crest giving covering fire to allow more forces to cross the river. Once enough men had crossed they began expanding the perimeter. Then on August 27th 420 Japanese from companies from the 115th and 80th regiments counterattacked Arnold's Crest, successfully cutting off the allied line of communications to the south. The Australians did not give it up without a fight however, the counter attacked trying to seize the nearby Fisher's knoll. The Japanese were forced to give up Fishers Knoll but repelled the allied attacks upon the crest itself. Despite still holding Arnold's Crest the following morning saw the Japanese withdrawing westwards. Now it seems Hammer got too excited when he ordered his forces to occupy so many forward positons. Hammer signaled his new divisional commander, General Milford “unreliability of 58/59th battalion troops has forced me to withdraw to hold a tighter line Buiris Creek”. Basically he believed he had overextended the 58/59th who were currently surrounded by a company or so of Japanese. The 58/59th were down to less than 30 or so men, carrying many wounded back and sending reports they were running low on ammunition. However on the ground, John Bethune's B company were holding strong, keeping the situation together. Another company commander named Newman went on the record stating “Hammer had weak companies flung out into the blue where they could not be reinforced or supplies” After all was said and done, upon reflecting on the situation, Hammer would sign off on a recommendation to award John Bethune a military Cross, writing “‘Displaying grit and determination Lt Bethune tenaciously held the area until shortage of amn [ammunition] and supplies forced him to withdraw.' The situation forced Hammer to tone down the aggression somewhat lest a catastrophe were to occur. He ordered the men to form a defensive line from Rough Hill to Arnold's Crest, while more forces came to prepare for another offensive. On August 21st, the Taylor Force had rejoined its regimental force, allowing MacKechnie to launch a new attack in force. On August 27th, A company advanced along a trail going up George Ridge successfully cutting the Japanese supply line. The men dug in, expecting a lot of angry Japanese counter attacks. Captain George of A company wrote this of the experience “‘We began to feel chill in the stomach. Every rush meant firing a few more clips, throwing a few more grenades. As the dark suddenly quietened, our hands counted blindly the few clips left in our belts, the last grenade or two on the parapet – like a thirsty man in the desert checking his last water. For when ammo ran out, they would overwhelm us – waves of many Japs with long bayonets. Home was a long way off indeed, over dark waters to Oregon.'” The fighting fell into hand to hand combat, from foxhole to foxhole. Men fought and died around George who knew the position could not be held. The next day George heard 4 rifle shots signaling permission for his battered unit to withdraw. They fought off 10 consecutive counter attacks before tossing in the towel.  Not all was lost on the action for George's men however, so many Japanese were employed for the counter attacks, they had to give up a position they held known as Bald Hill. Other companies of Taylor force seized the hill as the Japanese retreated to positions on Berger hill and Egg knoll. Over to the west, Brigadier Moten's battered 17th brigade were relieved by Monaghan's men who took up positions north of Mount Tambu. Davidson's 42nd battalion occupied Bamboo Knoll after tossing back a ton of Japanese counterattacks. Davidson then tossed some patrols towards Charlie Hill, which would receive its name after Davidson's given name. The Japanese presence on Charlie Hill was far to strong for smaller units to prod it, so more forces would be brought up.  Back over to the north, Warfe's commando's attempted to overrun the Kunai Spur, a dominant position blocking the way along the Francisco river to Salamaua. On the morning of August 22nd, B Company of the 58/59th crossed the Buirali creek and one of their patrols advanced north to Kunai spit. Three simultaneous attacks were directed on Kunai Spur the following day by Captain Cramps 2/7th company from the north, Sergeant Tom Pot's 58/59th platoon from the west and Lt Russell Matthews 58/59th platoon from the east. It was a very steep climb, when Matthews men finally go atop the spit they were face to face with a machine gun nest that nearly took them out. On August 25th the 2/7th platoon managed to outflank the enemy position near Buirali Creek which caused them to counter attack. They failed to take the Kunai SPur and were relieved by Lt colonel Ken Montgomery's 47th battalion on the 26th. At this point Monaghan took command, and his first order of business was going to be an assault against Nakano's last line in front of Salamaua. I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. The allies were cleaning up on New George while continuing their deceptive assault on Salamaua on New Guinea. General Nakano's men were beginning to feel the wall behind their backs as the allies closed in on Salamaua, but still they did not realize Lae was the actual target. 

The Pacific War - week by week
- 92 - Pacific War - Into the Central Pacific, August 22-29, 1943

The Pacific War - week by week

Play Episode Listen Later Aug 22, 2023 32:38


Last time we spoke about the beginning of mop up operations after the fall of Munda, the amphibious invasion of Vella Lavella and the fall of Kiska. New Georgia was a lost cause for the Japanese with the fall of Munda and now all efforts were being made to perform a withdrawal while buying time for forces to be brought over to places like Bougainville. Admiral Halsey ultimately choose to bypass Kolombangara and targeting Vella Lavella, which saw a successful amphibious invasion with a minor naval scuffle during the process. Then the Americans and Canadians invaded Kiska at long last. Although there were numerous reports that the island was abandoned it was decided to go forward with the invasion, at minimum it would be good training for the men. All they found were booby traps and some abandoned dogs as they ushered in the conclusion to the aleutian islands campaign.  This episode is Into the Central Pacific Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.    So its been nearly a year since the start of the allied offensive in the Pacific. Way back when the Japanese were trying to recover from the Midway disaster, the Americans had no idea if they could manage a major land victory. For nearly a year, the allied campaigns in New Guinea and the Solomons showcased what both sides were capable of. But the US Navy wanted something else, they wanted a drive through the central pacific. Now to begin a thrust into the central pacific meant performing two parallel Pacific campaigns north and south of the equator. Admiral Nimitz did not yet possess the naval, specifically carrier forces required to wage a central pacific offensive, hell legions of troops required months of amphibious training, is was an enormous feat. Admiral Halsey likewise never ceased calling for reinforcements to carry his fight through the central and northern solomons.  Ever since the Casablanca Conference, Admirals King and Nimitz had been analyzing the idea of a central thrust in the pacific. They were looking specifically at a thrust in the direction of Truk-Guam and to hit the Marshall Islands. The victory over Guadalcanal had allowed the allies to secure lines of communication and supply to Australia and King presumed Rabaul would fall in 1943. On June 10th King began demanding hard deadlines for a central pacific campaign stating “In order that effective momentum of offensive operations can be attained and maintained, firm timing must be set up for all areas.” The joint chiefs of staff four days later told Nimitz to prepare an invasion of the Marshall Islands with a tentative sailing date of November 15th, 1943. As for the direct thrust, King declared  "establishing a base in the northwestern Marshalls and then proceeding to Truk and the Marianas." To pull this off MacArthur was expected to release the 1st marine division in time to participate in the operation with most of Halsey's naval and amphibious forces as well. As you can imagine MacArthur was outraged and objected the demands of his Cartwheel campaign to preclude any transfer of troops or ships from his theater to Nimitz. MacArthur wanted covering support from the Pacific Fleet's new fast carrier task forces to help raid Rabaul, Truk and other Japanese bases on a southern route. Halsey likewise was anxious about withdrawing aircraft from the south pacific area to support operations north of the equator. He warned Nimitz on June 25th that if airpower were diverted from the drive on Rabaul “it would seriously jeopardize our chances of success at what appears to be the most critical stage of the campaign.” Without borrowing forces from the south pacific, Nimitz could not realistically tackle the Marshalls until early 1944 and many members of the planning staff counseled patience. They argued to Nimitz, the new offensive should await the arrival of a large fleet of Essex carriers. By February or March of 1944, they predicted a much expanded 5th fleet could simply steam into the Marshalls and seize 4 or 5 of the largest Japanese bases simultaneously. If the combined fleet came out to fight, such an American force would willingly and confidently give them battle. But King simply wanted action in 1943, he insisted the northern line of attack be opened before the final assault on Rabaul. This would prevent the enemy from concentrating their defenses against either prong of the westward advance. Enemy territory simply had to be taken, somewhere in the central pacific by the end of the year.  There was a lot of arguing going about. The joint chiefs had clearly intimated that the Philippines were to be approached through the central pacific, but MacArthur concluded that a drive through the Marshalls and Carolines would have to occur without land-based air support, thus it would be slow and extremely costly to naval power and shipping. MacArthur argued the central pacific route was unwise and thought after Rabaul was captured it should be southwest pacific forces advancing along the north coast of New Guinea and onwards to the Philippines. This would require the neutralization of various islands like Palaus and others in the Banda and Arafura seas to protect their flanks. This long range plan that he prepared was designated RENO.  Now all of this of course was intended to cut Japan off from her vast riches in the Dutch East Indies, the thing keeping her war machine alive. The British also had their own desires who applied much pressure onto their American allies, prompting General Marshall to assure them that a Gilberts-Marshalls-Carolines campaign would be undertaken “with the resources available in the theater”. DuringQuadrant conference, the British chiefs had agreed to back King's demand for resources in the central Pacific in return for more forces against Nazi Germany. However during the Trident conference in May, which was not concerned so much with the Pacific strategy, the joint chiefs of staff submitted a plan titled “the strategic plan for the defeat of Japan” which called for a large, sustained air offensive against the home islands in preparation for an invasion. For this all to occur, China had to be maintained, and that meant the Americans and British would need to right their way into China finding a good secure port to move materials properly, most likely this would be Hong Kong. In the meantime the Americans, British and Chinese would work together to recapture Burma to try and drive through the strait of Malacca to Hong Kong via a series of amphibious operations. The Americans would also attempt a drive through the Celebes sea to Hong Kong from the central pacific aided by some subsidiary efforts from the south and southwest pacific areas, good luck getting a penny from MacArthur.  The Central Pacific was the most advantageous and logical route because it was shorter than the southern route, it would require less ships, less troops, less supplies and the bases in the Marshalls, Marianas and Carolines would isolate Japan from her overseas empire. The Japanese would only be able to mount limited air and ground forces on the islands in the central pacific, but nonetheless the American planners were forced to make twin drives along the central and southern axes. It has been argued, President FDR was swayed by Marshall's insistent demands for a southern push, because MacArthur held considerable political weight and could have been made a republican nominee for presidency in 1944. There were positives to running twin operations of course. For one thing it would prevent the Japanese from being able to guess the time and place of forthcoming advances keeping them off balance. It also allowed for opportunities for mutual support. Some of the operations would require a behemoth amount of resources, take for example the estimations they ran for the capture of the Bismarck Archipelago which was required to secure the line of communications to Australia and provide access to the Celebes sea. They estimated it would require 7 divisions, 5 of which needed to be amphibious units. If Rabaul fell or was neutralized, perhaps the division numbers would be less. The Marshall operation would require two reinforced amphibious divisions, 4 heavy bombardment and two fighter groups of land based aircraft. On top of that was the naval aspect, they estimated that they needed four battleships, three more auxiliary carriers, twelve cruisers, sixty-three destroyers, twenty-four attack transports, forty-four tank landing ships (LST's), plus landing craft. Garrison forces would include one reinforced division, 10 defense battalions, 545 planes, and 18 motor torpedo boats. For the Carolines, the Combined Chiefs estimated that they would require 3 reinforced amphibious divisions, 2 heavy bomber groups, 10 carriers of the Enterprise and Essex classes, 7 auxiliary carriers, 4 modern battleships, 9 old battleships, 31 cruisers, 108 destroyers, 20 submarines, 45 attack transports, 15 attack cargo ships, 6 LSD's , 3 headquarters ships, and miscellaneous auxiliaries. To garrison the islands would take two reinforced divisions and three defense battalions, plus aircraft. Talk about a shopping list. By the end of the year it was expected that one Marine and 3 Army divisions would be allocated to the Central Pacific while the South Pacific would gain 2 marines, 5 US Army and 1 New Zealand division and in the southwest pacific 4 US infantry, 1 US airborne, 1 US marine and 11 Australian divisions. So calculated all that, the Joint chiefs estimated 2 more divisions would be needed for the Marshalls, 2 more for the Carolines and 3 more for New Guinea. The strategic plan got the stamp of approval by the combined chiefs of staff on May 22nd. For the planned central pacific offensive, Nimitz decided his first objective would be the Marshall Islands. Their seizure was essential to extend the line of communication to the Celebes sea and to shorten the routes to Australia. From the Marshalls, land-based aircraft could support naval operations against the enemy's communication lines and there was always the possibility that by hitting the Marshalls, this would lure the combined fleet out for a fight. By July 20th, it was decided that instead of directly hitting the Marshalls, which would be extremely costly requiring a large force, they would instead capture Nauru and the Gilbert Islands as a preliminary springboard to invade the Marshalls. There had been two competing suggestions debated at CINCPAC HQ. Captain Forrest Sherman the chief of staff to Vice admiral John Henry Towers advocated to recapture Wake Islands and employ it as a springboard to invade the Marshalls. Wake was around 500 miles south of the Marshalls. Admiral Spruance favored opening a campaign south and east where the fleet could count on greater land-based air support from rear bases in the south pacific. He was the one advocating to invade the Gilberts, which were 600 miles southeast of the Marshalls. Spruance persuaded Nimitz who persuaded King thus, the Gilberts won the day. Code named Operation Galvanic, was the offensive to simultaneously invade the Ellice Islands, Gilbert Islands and Nauru by November 15th 1943. For Galvanic, Nimitz would have at his disposal all surface forces of the Pacific Fleet, the air forces of the pacific excluding those in the south and southwest pacific areas, elements of the 7th air force, the 2nd marine division of Major General Julian Smith over in New Zealand currently performing amphibious training, 3 aviation engineer or construction battalions, a port battalion and 3 marine defense battalions. The 7th air force led by Major General Willis Hale had already carried out some reconnaissance and bombing missions against Nauru and the Gilberts back in January, February and April. In spite of some heavy interception they managed to hit the runway on Nauru and a local phosphate plant as well as some installations on Tarawa. The 7th air force were utilizing air bases on Canton and Funafuti which were the only ones in range of the Gilberts. To seize the Ellice islands and build new airfields, Nimitz ordered the 5th and 7th defense battalions and 2nd airdrome battalion accompanied by the 16th naval construction battalion to conduct neutralization and reconnaissance. Nimitz sought to build new airfields at Nukufetau and Nanomea which were around 600 miles south and 350 miles east of Tarawa. On August the 18th an advance survey party landed at Nanomea determining it to hold no enemy presence thus the first elements of the 7th defense battalion began occupying it 10 days later. On August the 22nd an advance party of the 2nd Airdrome battalion landed at Nukufetau finding no enemy presenced allowing the remainder of the battalion to follow suit 5 days later. Transforming the atolls into air bases was rapid work. By September 7th a 5000 foot airstrip was operational on Nanomea, by the end of the month a full squadron of aircraft were operating from it. Over on Nukufetau work was slower, but its strip would be operation by October 9th. Back on August 11th, the 804th aviation engineer battalion was sent to develop Baker island, a already american held island 480 miles east of the Gilberts. They began their work on September 1st, taking a week to build a strip capable of supporting fighters. All of this gave Nimitz and Hale the bases they needed to prepare Operation Galvanic.   Now over in the southwest pacific, Generals MacArthur and Blamey were continuing their planned invasion of Lae codenamed Operation Postern. By early 1943, MacArthur had devised plans that made Blamey the commander of “allied land forces” only in name. As we have seen, the creation of the Alamo Force led by General Krueger was MacArthurs attempt at seizing overall command. This led Blamey to gradually realized his only functions would be that of the commander of Australian military forces. MacArthur would reconstitute the United States Army Forces in the Far East USAFFE, for his command in the Philippines with himself as its commander. Now the original date for operation Postern was August 1st and it was to have two stages: the first was an amphibious assault neat the Lae coast and the second was an air-ground operation against Nadzab airfield to its west, this would prevent the enemy from reinforcing Lae overland.    The Amphibious operation would be carried out by General Vasey's 7th division, who would depart Milne Bay and move north of Buna to land near Lae utilizing small landing craft. Admiral Barbey estimated it would require 65 LCVPS (landing craft, vehicle personnel or Higgins boats) and LCTs from the 2nd engineer special brigade. To train for the operation the 7th would be sent to trinity beach near Cairns. However continuous outbreaks of malaria led it being believed the unit could not be used without endangering the civilian population. Major General George Wooten's 9th division not yet exposed to the conditions on Green Hell and malaria free ended up taking the amphibious role. After two weeks of amphibious training with higgins boats. The 9th moved to Milne bay by August 12th and would be followed by General Heavy's units who would help further train them at Morobe.    Now I had mentioned the second part was an air-ground operation, originally it was to consist of the 2/503rd american parachute battalion to take the airfield. Then the 25th and 21st brigades of the 7th division were to cross the Markham river and assist the parachute battalion to occupy the area. But it would turn out, when they arrived to Markham, the Australians first had to advance through the Bulldog road to reach Wau, and although a ton of work had been done on it the Bulldog road had not reached Markham river yet. At first General Berryman boldly said to General Kenney that he would be him a bottle of whisky that a jeep could simply cover the gap to the road by august the 1st, he lost the bet. Thus it was decided transport aircraft would be required to take the 7th division directly from Port Moresby into the overgrown landing ground at Nadzab. The parachute battalion would not receive any support from Markham. MacArthur decided to instead employ the full 503rd parachute regiment led by COlonel Kenneth Kinsler to hit Nadzab on August 8th. Now thanks in a large part to cooperation between Generals Vasey, Herring, Whitehead and Kenney the planning for the operation went well. Extensive air and land reconnaissance of the area was the key to success. With all the preparation done, D-day for the 9th division's amphibious assault was scheduled for September 1st, Z day for the 7th divisions operation against Nadzab would be September 2nd. Like all good operations, a diversion was going to be implemented. General Savige's forces had been conducting a series of attacks in the Salamaua area for months. The “Salamaua magnet” had successfully convinced General Nakano the allies intended to hit Salamaua. Nakano also believed holding Salamaua would keep Lae safe. General Adachi would go on the record to state, orders given to him and other forces was to hold Salamaua as long as possible, probably until the last man if it came down to it. Adachi knew if Salamaua fell, Lae was pretty much a lost cause. The irony of course was this all led to troops being pulled away from Lae to bolster Salamaua, when Lae was in fact the target.  Air supremacy over the Huon Gulf was going to be a necessity for Operation Postern to succeed. Generals Berryman and Kenney needed to acquire new airfields that would be used to neutralize Wewak and Madang, two key Japanese air bases. The allies began building airfields at Benabena and Tsili Tsili which could act as advanced fighter bases and refueling points. Benabena already had a functioning airstrip, but Whitehead wanted to develop it further, Kenney was concerned as he knew the Japanese were aware of the site. Kenney wanted to divert the enemy's attention away from the airfield being built at Tsili Tsili which the Japanese did not know about yet. The Japanese were tossing wave after wave of air raids against Benabena, doing minimal damage. Meanwhile a military road was being constructed from Bogadjim on the northern coast up the valley of Mindjim river to Yaula and Yokopi and it was intended to extend past the Finisterre range into the Ramu Valley. On August 1st the New Guinea force HQ estimated the road would reach Ramu Valley within 8 weeks. THe development of the road and other activity in the Ramu valley was drawing attention from the Japanese, thus the 2/2nd independent company as sent to reinforce the 2/7th at Benabena. As this occurred, the secret construction work at Tsili Tsili raged on using some innovative ideas. The construction workers were using camouflage and careful timing of flights to hide the existence of Tsili Tsili's airfield, and managing to do this successfully for two months. An enormous amount of air transport and equipment was allocated for the task. The 871st airborne engineers battalion were sent in to hammer the job out and soon 3 dry weather runways were operational by september. Over on the Japanese side, they were reorganizing their air forces in New Guinea. After receiving alarming reports of enemy airfields being constructed at Mount Hagen and Benabena, knowing full well these would threaten their airfields at Wewak and Madang, it was decided the air strength of New Guinea would be bolstered by the 7th air division of Lt General Sudo Einosuke. From June 19th onwards, aircraft of the 7th division began arriving at Wewak from the Dutch East Indies. The 6th air division had moved its HQ from Rabual to Wewak on July 9th of 1943, 324 aircraft strong. The 7th air division brought another 156 aircraft, alongside this the 4th air army was brought over to Rabaul on August 6th placed under the command of General Imamura's 8th area army. Additionally to support the defense of Wewak and Madang, General Adachi was planning to toss 3000 soldiers under Lt General Katagiri Shigeru's 20th division against Benabena while Lt General Mano Goro's 41st division would occupy Mount Hagen. Such operations were scheduled to begin in early september. A detachment of the 30th independent engineer regiment of Lt Kitamoto Masamichi were sent over to Kaiapit alongside patrols further into the Ramu valley. They gradually occupied Dumpu and Wesa. But the increasing allied threat to Salamaua and Lae prompted Adachi to postpone the Benabena attack until August 1st and as a result Lae's airbase was being abandoned. Since early july, Lae was facing a substantial issue maintaining aviation fuel, it had been a point of refueling for aircraft going between Rabaul and other airfields like Madang and Wewak. Alongside this, Lae was within allied medium bomber range, and the threat prompted the Japanese to build 3 new airfields on the northwestern coast of New Guinea at But, Dagua and the Boram Plantation. It was the 20th and 41st divisions who ended up providing most of the labor to construct these airfields. On August 14th Tsili Tsili saw its first two squadrons of P-39 Airacobras of the 35th fighter group led by Lt Colonel Malcolm Moore. These arrived just in time to meet the beginning enemy attacks. Japanese aircraft had finally spotted the secret airfield during some reconnaissance flights on August 11th. On the morning of August 15th, 7 Ki-48 Lilly's escorted by 36 Ki-43 Oscars attacked Tsili Tsili. The bombers were intercepted immediately and all were shot down by 26 Airacobras and 3 Lightnings. However the Oscars managed to shoot down two C-47's of the 21st troop carrier squadron. The other C-47's scrambled to escape back to Port Moresby by flying at treetop level. The allied fighters then intercepted the Oscars lading to 3 Oscars being downed at the cost of 4 Airacobras. The following day saw another raid, but Thunderbolts and Lightnings intercepted the raiders downing some 15 Oscars. After receiving such a blow, the Japanese commanders at Wewak decided to conserve further air strength. Unbeknownst to them the situation was far more dire than they thought. You see the Japanese commanders did not believe the enemy fighters and medium bombers had the range to hit Wewak.  To geek out a bit, when such aircraft like Mitchells first arrived in Australia, they were equipped with a lower turret. Now when they began performing operations in New Guinea, it required low altitude flying and thus the turrets became useless, so they were removed and replaced with forward firing guns at the nose. General Kenney's air depot at Townsville working tireless to modify 172 Mitchells between July and September of 1943. The removal of the large turrets allowed for an additional square shaped 11,500 liter metal fuel tank to be installed, which was suspended by hooks from a bomb shackle. These fuel tanks gave the aircraft an extra two hours flying time, just enough to give them the range to hit Wewak. These tanks were very vulnerable to catching fire during combat or from crash landings so they were made dischargeable. A minor innovation, that made all the difference. On August 1th aerial photographs indicated the Japanese had 8 medium bombers, 31 light bombers, 69 fighters at Wewak and Boram plus 34 medium and 34 light bombs with 23 fighters at Dagua and But. Thus Kenney elected to hit them and he had at his disposal two heavy bomber groups the 43rd and 90th bomb groups with 64 bombers alongside two medium groups, the 3rd attack group and 38th bomb groups with 58 modified mitchells.  Kenney's plan was to toss 8 squadrons of heavy bombers for night raids against Wewaks 4 airfields followed up by 5 squadrons of Mitchells. Fighter could refuel at Tsili Tsili to help escort and boy would they, an unprecedented 99 fighter escorts would take part in the raids. On the night of August 16th the first raid occurred seeing 12 B-17 and 38 Liberators take off from Port Moresby, all but two reached Wewak by midnight. For 3 hours Colonels Harry Hawthorne and Aruther Rogers led the 43rd and 90th bombardment groups to pound the 4 airfields causing tremendous damage. Countless aircraft tried to take off the next day at Boram only to fail due to damage. The next morning, two squadrons of Mithcells of Lt COlonel Brian O'Neill's 38th bomb group left Port Moresby to hit Dagua and But while two squadrons of Colonel Donald Hall's 3rd attack group would hit Wewak and Boram. They would be employing some new toys, the first parachute retarded fragmentation bombs or also called Parafrags. They had been developed from standard 10 kg fragmentation bombs which were carried in a honeycomb rack in the bomb bay. A small parachute slowed and straightened out the course of the bomb allowing the bomber to get out of the blast range before it exploded. Further work was also going into the development of “daisy-cutter” bombs, which were bombs wrapping with wire to iron rods onto them to produce a ground level fragmentation effect when used with a ground proximity fuse. Nerd stuff.    The 3rd group bombers ended up catching some newly arrived Japanese aircraft perfectly lined up on each side of the runways. The Mitchells strafed them before dropping 786 10 kg paragraph bombs, annihilating 60 aircraft. Meanwhile the 38th group Mitchells faced some issues discharging their auxiliary fuel tanks, leading to only 3 bombers reaching Dagua and none to But. The 3 who reached Dagua strafed and low level bombed it with 105 ten kg parafrags destroying and damaged at least 17 aircraft and intercepting a single Oscar. Not a bad haul at all for just 3 Mitchells. The following day, Kenney tried to repeat the raids, but this time only half of the 49 heavy bombers reached their targets and the bombing was quite inaccurate. However, most of the 62 Mitchell's reached the target this time, but they would be pounced upon by Japanese fighters and anti-aircraft fire from an enemy that was waiting for them. A flight led by Major Ralph Cheli, commanding the 405th bomb squadron was jumped by nearly a dozen Oscars. Cheli's plane was badly hit, his right engine and wing catch fire. Yet despite this Cheli led his flight across Dagua airfield before crashing into the ocean. He was captured and sent to Rabaul where he would later be executed. For this brave action Cheli was awarded the Medal of Honor. In the end 15 Oscars were destroyed at the cost of 2 lightnings and 1 mitchell. Two additional raids were conducted on August 20th and 21st.   The 5th air force claimed to have destroyed 20 enemy aircraft on the 20th and 70th on the final day, half of which were shot down in air combat by the Lightnings. An estimated 174 Japanese aircraft were put out of action during these attacks, almost 90% of which came from Wewaks total air strength around 200 strong. Even before it had a chance to derail the battle for Lae, the 4th air army had been completely annihilated. Wewak was neutralized, the door was open to smash Lae. I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. A ton of planning was raging on and now there was to finally be twin operations to thrust into the central pacific and south pacific. With some new toys, Kenney's airforces had all but smashed what the Japanese had created to defend Lae. Now the door was wide open for Lae to be assaulted.

The Pacific War - week by week
- 91 - Pacific War - Fall of Kiska & Battle of Vella Lavella, August 15-22, 1943

The Pacific War - week by week

Play Episode Listen Later Aug 21, 2023 41:04


Last time we spoke about the Komiatum Offensive in New Guinea. The drive to Lae and Salamaua was raging on New Guinea. Mount Tambu was assaulted and the allies received hellish casualties trying to take it. The legendary Bull Allen saved countless lives during this action, but Mount Tambu simply couldn't be captured. The allies chose to isolate and surround mount Tambu instead. The allies secured took the sugarcane knoll, the timbered knoll and then found a path heading to Komiatum. Nakano ordered his men to hold Komiatum ridge, but their situation became more and more desperate. Allied artillery and aerial bombardment alongside the enveloping maneuvers were taking a toll, the Japanese had suffered 900 casualties since July 23rd. With more men dying minute by minute, Nakano ordered a withdrawal from Komiatum still believing the primary target of the allies was Salamaua. This episode is the Fall of Kiska & Battle of Vella Lavella  Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  So before venturing back to the frigid northern aleutians, we have a lot of action to talk about in the south Pacific. On August 3rd, General Sasaki was forced to order a withdrawal from Munda. General Griswold sent a message over to Admiral Hasley declaring “Our ground forces today wrested Munda from the Japs and present it to you as sole owner”. Halsey in his typical fashion replied “keep ‘em dying”. Despite the blood, sweat and tears taking Munda, as a whole, operation cartwheel had fallen a month behind schedule. As Griswold noted “the months fighting had not been the Americans' finest hour in the Solomon islands campaign”. Halsey would add to it “the smoke of charred reputations still makes me cough”. Now just because Munda had fallen did not mean the work was all done, there was to be cleanup operations of course. General Sasaki ordered his forces to retreat northwards, most were enroute to the Kure 6th farm; the 13th regiment and Sasaki's HQ were going to Bairoko; the 3rd battalion, 23rd regiment and Yokosuka 7th guns were heading to Baanga island. The Americans would be in hot pursuit. General Griswold divided the cleanup operations, giving the 25th division the task of advancing across New Georgia to seize Bairoko Harbor and the Piru Plantation. General Hodge 's 43rd division was given the task of seizing the islands of Arundel and Baanga. General Collins would deploy the 1st battalion, 27th regiment and Colonel Dalton's 161st regiment to advance up the Bairoko trail; the rest of Colonel Douglas Sugg's 27th would advance along the Zieta Trail towards the Piru plantation. General Sasaki learnt on August 6th, the American navy had scored a small but conclusive victory when 6 US destroyers sunk 3 IJN destroyers, the Arashi, Kawakaze and Hagikaze during the Naval battle of Vella Gulf. This of course meant the Japanese reinforcement convoy had failed, thus Sasaki wasted no time ordered a general withdrawal to Kolombangara by the way of Baanga Island. Sasaki needed to give the men more time, so he reinforced the Yano battalion with the 12th company of the 3rd battalion, 23rd regiment who were left to defend the Kure 6th farm. Major Yano Keiji, a veteran of Guadalcanal, selected a rough terrain east and south of Zieta village and the Kure 6th farm to dig in. The Americans would later refer to it as “Zieta Garden”. The garden was to be Yano's first line of defense across the Zieta river. There was a bit of high ground due north of Zieta Village which would have been easier to defend, but he needed his men to protect the trail running to Lulu Channel and Baanga, his only line of communications. The 3rd battalion, 23rd regiment in the meantime were securing Baanga. General Sasaki radioed his plans to the 8th Fleet, but to his surprise was told to hold onto New Georgia until late September for “future operations”. Sasaki was bewildered by this, but understood Admiral Samejima then commanding the 8th fleet was trying to direct a land battle, and obviously he was not experienced in such things. What Sasaki did not know at the time was Samejima was being instructed by General headquarters to do this. On August 7th, the Army and Navy had agreed to pull out of the Central Solomons and would cooperate to bolster Bougainville's defenses. A revisión later on August 13th would instruct Koga, Kusaka and Imamura to hold onto as much of New Georgia as possible while Bougainville was being reinforced. Full evacuation of New Georgia was set for late September to early October, but the actual dates were dependent on the Bougainville progress. On August 8th Sugg's 2nd battalion advanced through a deep ravine going roughly 2 miles up the trail when his men were met with heavy machine gun fire. The Yano battalion was defending the barge supply route through the Lulu channel as their comrades and supplies made their way to Baanga. On August 9th, the 27th began their assault upon the Kure 6th Farm, employing a envelopment maneuver. The Yano battalion was holding them at bay, but gradually the allied forces were confining the Japanese into a smaller and smaller pocket. Meanwhile the 1st battalion was advancing north along the Munda-Bairoko trail where they joined Colonel Liversedge's men. On the 10th, Hodge ordered the 169th regiment to hit Baanga and on the 11th patrols from their 3rd battalion had located the Japanese strongpoint on its southwest tip. By nightfall, the American assault of the Kure 6th Farm forced Colonel Yano to withdraw back across the Zieta River to form a new defensive perimeter. His men performed a fighting withdrawal throughout the night seeing many Japanese scream and throw rocks at the Americans. The usual night time activities that kept the allied forces miserable.  On the 12th the Americans unleashed an artillery bombardment upon the Kure 6th Farm positions not realizing they had already been abandoned. The 89th had fired 2700 rounds, the heaviest concentration of the operation on completely empty positions. The Americans advanced over Yano's old positions, crossed the river and fell upon Yano's new defensive perimeter. On that day General Barker assumed command of the 43rd division as General Hodge returned to his command of the Americal Division. Barker began by sending L Company of the 169th regiment to occupy Baanga. L Company were met with unexpectedly heavy Japanese fire suffering 28 casualties before they were forced to pull back.    Meanwhile on August 13th, Sugg's 3rd battalion with E company managed to launch their main assault against the Yano battalion. They were attempting a envelopment maneuver against Yano's flanks, but heavy resistance saw Yano's right flank repel the attack. On the left there was a marshy plain that hindered the American advance forcing them to go too far left and thus failing to apply enough pressure. Although the assault failed, the unexpected left advance saw some gain. A patrol from H company stumbled across a heavily used trail leading to the Lulu channel. They established a roadblock that night allowing ambush efforts to hit the trail. The roadblock convinced Yano he was soon to be cut off, so he immediately prepared a withdrawal to Baanga.    In the meantime, Barker decided to use Vela Cela island as a launching point for an assault against Maanga. On August the 14th, the 3rd battalion, 169th regiment began occupying the small island before using it as a springboard to land at Baanga. However the Americans quickly found themselves surrounded by a mangrove swamp and the Japanese began tossing counter attacks until night fell.  Yano's forces repelled numerous American attacks from the 3rd battalion throughout the day, afternoon and night. The Japanese threw back one attack led by four marine tanks, which had crossed the river on a bridge engineers built. While doing this his men also began their retreat westwards. H Company met a brief exchange with Yano's men, but Yano decided not to seriously clash with them and withdrew his battalion to Baanga by the 15th.  The 27th occupied Zieta village, making contact with Schultz 3rd battalion, 148th infantry over on Zieta Hill to the north. After this the 27th would advance upon Piru plantation and Sunday Inlet, too which they also ran into mangrove swamps greatly hindering them. The fight for the Zieta area had cost them 168 casualties, the americans were seeing a continuous flow of fierce counterattacks at Baanga, prompting Barker to decided he would reinforce the beachhead with the 2nd battalion 169th regiment and the 1st and 3rd battalions of the 172nd regiment.   At this point General Griswold and Admirals Halsey and Wilkinson were trying to figure out what to do next. Halsey's original plan after the taking of Munda was to attack Kolombangara, but the recent performance of the Japanese defenders made the Americans quite skittish about performing an amphibious invasion. The battle for Munda point was one of the fiercest defenses the Japanese had put up. More than 30,000 troops had been brought over to face 5000 Japanese defenders within their network of entrenchments. As pointed out by the commander in chief of the US Navy planning memorandum “If we are going to require such overwhelming superiority at every point where we attack the Japanese, it is time for radical change in the estimate of the forces that will be required to defeat the Japanese now in the Southwest and Central Pacific.” Munda Point airfield would become a landmark victory because of the 6000 foot runway it would soon provide, alongside taxiways and its capacity as a base of operations. Halsey would later declare its airfield “to be the finest in the south pacific” and the Seabees would be awarded with a citation for their great efforts. Commander Doane would receive a special mention “by virtue of his planning, leadership, industry, and working ‘round the clock' to make serviceable the Munda Airfield on August 14th, 1943, a good four days ahead of the original schedule.” The seabees work was a testament not only to their morale and organization, but also the fact they held superior equipment. Admiral Nimitz would go on the record to state “one of the outstanding features of the war in both the North and South Pacific areas has been the ability of US forces to build and use airfields, on a terrain and with a speed which would have been considered fantastically impossible in our pre-war days.” Overall the Georgia campaign would go on the be an essential component in the strangulation of Rabaul, as pointed out by historian Eliot Morison “The Central Solomons ranks with Guadalcanal and Buna-Gona for intensity of human tribulation. We had Munda and we needed it for the next move, toward Rabaul; but we certainly took it the hard way. The strategy and tactics of the New Georgia campaign were among the least successful of any allied campaign in the Pacific”.   Allied intelligence indicated Kolombangara had roughly 10,000 Japanese defenders, thus Halsey was inclined to seek an alternative method rather than slugging it out. He thought perhaps they could bypass Kolombangara completely and instead land on Vella Lavella. If they managed to pull that off, it would cut off the Japanese supply line to Kolombangara which was basically surviving on fishing boats and barges based out of Buin. Halsey noted “Kolombangara was 35 miles nearer the Shortlands and Kahili. According to coast-watchers, its garrison numbered not more than 250, and its shoreline would offer at least one airstrip.” A reconnaissance carried out back on July 22nd reported very few enemy troops on the island and that it held a feasible airfield site at Barakoma which also had beaches capable for LST's to land at. Thus Halsey approved the plan and Griswold formed the Northern Landing Force, placed under the command of Brigadier General Robert McClure. The force consisted of the recently arrived 35th regiment of the 25th division attached to the 25th cavalry reconnaissance troops, all led by Colonel Everett Brown; the 4th defense battalion, the 58th naval construction battalion and the Naval base group.  To hit Vella Lavella they would require air supremacy and artillery planted upon Piru Plantation and the Enogai-Bairoko area. General Twinnings AirSols had 161 fighters back on July 31st, but by August 18th they would have 129 functioning. Twining had sufficient strength in bombers as the number of light and medium bombers had dropped by less than a dozen, at around 129. For heavy bombers his increased from 48 to 61. It was critical Munda airfields be fully operational by mid august, sothe Seabees of the 73rd and 24th naval construction battalions went to work. Admiral Fitch's plan for Munda airfield called for a 6000 long foot runway with a minimum 8 inch coral surface and taxiways and revetments ready for over 200 fighters by September 25th. Eventually this would also include 48 heavy bombers. The immediate job was the fighter strip as always, you prepare your defenses against air attacks before you bring in the heavy bombers. He had a week to make the field operational. Commander Doane of the 73rd Seabees had two critical assets. The first was Munda was by far the best airfield site in the Solomons. Beneath one to 3 feet of topsoil was solid coral and there was a plentiful supply of live coral which hardened like concrete, great for the surfacing. Second the 73rd was the best equipped battalion yet to arrive to the solomons with D-7 and D-8 bulldozers, ¾ yard power shovels, 8 yard carryalls and 7 ton rollers. Weather was good and the moon was bright for the week permitting night time work without lights. The immediate threat would have been a 12cm of the Yokosuka 7th SNLF at Baanga, but they never fired upon them. Again, wars are won by logistics and it can't be expressed enough what a colossal amount the Seabees did for the Pacific War. By August 14th, Mulcahy flew over to set up his HQ and the VMF-123 and VMF-124 flew into the base with a R4D carrying their gear and personnel. For the incoming invasion P-40s would be coming from Segi while Corsairs would be launched from Munda.  Admiral Kusaka had reformed his 1st Base air force thanks to the arrival of his long-sought reinforcements. In mid July reinforcements arrived to the Solomons in the form of the 201st Kokutai Aerial Bomb group and carrier Division 2's naval bombers from Ryujo. The overall strength of the 1st base air force was now at around 230 aircraft of various types. The land-based bombers would go to Rear Admiral Ueno Keizo's 25th air flotilla over in Rabaul. They were tasked with night bombing raids against Guadalcanal and New Georgia now. Naval fights and bombers would be merged into the 1st combined air attack force, later reformed into the 26th air flotilla led by Rear Admiral Sakamaki Munetake. There job was to destroy any enemy shipping in New Georgia and to conduct interceptions over the Munda-Buin areas. It was understood the Americans held numerical superiority, but the Japanese were willing to take them on hoping their fighting spirit would prevail. Meanwhile, back on the night of August 12th, Admiral Wilkinson deployed an advance party of 14 men led by Captain George Kriner to perform a reconnaissance of Vella Lavella. They would be reinforced by Companies E and G of the 103rd regiment when the scouts found 40 Japanese around Biloa and another 100 5 miles north of Barakoma. They had reached the island secretly using 4 PT boats, though Japanese floatplanes would made to bomb one of them. After the successful arrival of the advance party at Barakoma, F Company of the 103rd landed on August 14th to reinforce the beachhead.  The main invasión force designated Task Force 31 led by Admiral Wilkinson  would consist of 10 destroyers, 5 destroyer transports, 12 LCI's, 3 LST's and two subchasers. At 3:05am  the 1st transport group of the force departed consisting of the destroyer transports with 6 escort destroyers were carrying the 1st and 2nd battalions of the 35th regiment. Captain Ryan led the group aboard Nicholas while Wilkinson was aboard Cony. The second transport group made up of the smaller vessels carried the Seabees and support personally following an hour behind with 4 destroyer escorts led by Captain William Cooke. After the force departed Guadalcanal they were to approach the Gizo Strait around midnight, before beginning to unload in the early hours of august 15th, under the cover of fighters.  However Wilkinson would not be aware his force was spotted by a G3M Betty bomber which reported back to Admiral Samaki who immediately launched a strike force. By 8am, the 1st and 2nd battalions of the 35th regiment had landed. While the 3rd battalion began their unloading process enemy aircraft appeared. 48 Zeros and 6 Vals were intercepted by American fighters. By 9:15 all the troops were landed, now the equipment began to be unloaded. The Japanese launched two waves from Buin, the first appeared at 12:30, made up of 48 Zero's and 11 Vals. They were intercepted leading to no damage being done to the landing forces. 7 Zeros came in low to strafe the beach but were turned away by fire from 65 automatic weapons aboard the LST's. LST's in the past lacked adequate anti aircraft protection, thus 20 20mm guns were borrowed from Guadalcanal and set to use. At 5:30 32 Zero's and 8 Vals showed up but they too were intercepted. By 6pm the LSTs were beginning to retract. The strikes had amounted to 12 men killed on the beach and 40 wounded, it could have been much worse. The Japanese reported losing 9 Zeros and 8 Vals for the day while the Americans would claim to have lost a total of 5 fighters. Without any real land battle the amphibious invasion of Vella Lavella was a resounding success. After darkness settled in, Admiral Ueno's 5th air attack force over in Rabaul launched their final attempt against the American convoys. At 5:30pm, 3 Betty's that had launched out of Vunakanau were spotting the convoy and reporting their movements. They came across the LCI's southeast of Gatukai and the LSTs as they were approaching the Gizo strait. 23 Bettys in 3 Chutai's, one armed with torpedoes the other two with bombs approached. The torpedo armed Betty's attacked the LCI's while the bombers went for the LST's. The American destroyers tossed up a lot of anti aircraft fire as the torpedoes and bombs failed to hit targets. 4 Betty's would be damaged badly for their efforts. The Japanese reaction to the terrible results was to form an unrealistic plan to wipe out the American invasion by sending a single battalion to the island. When the landings became known, officers of the 8th fleet and 17th army formed a conference. They estimated, with accuracy surprisingly, that the landing force was around a brigade in strength. One officer proposed the idea to send a battalion to counterland. General Imamura's HQ calmly pointed out that sending a single battalion against a brigade would be like “pouring water on a hot stone”. The men were desperately more needed for the defense of Bougainville. The Japanese knew they were vastly outnumbered in the Solomons and that the fight for the central solomons was pretty much lost. They believed their only chance to successfully defend the rest of the solomons was to carry out a slow retreat in order to build up forces in Bougainville and Rabaul.  It was decided that two rifle companies of the Miktami battalion and a platoon from the Yokosuka 7th SNLF would be sent to Horaniu on the northeast corner of Vella Lavella. These forces would establish a barge staging base between Kolombangara and the Shortlands. Alongside this Rekata bay would be evacuated and its 7th Kure SNLF would set up a relay base at Choiseul. Imamura nad Kusaka planned to hold Horaniu for as long as possible, trying to establish a new supply route along the west coast of Choiseul.  For the Horaniu operation, Admiral Ijuins destroyer squadron of Sazanami, Shigure, Hamakaze and Isokaze were going to escort 22 barges, supported by 3 torpedo boats and two subchasers. The small armada departed Rabaul on August 17th, but Ijuin's destroyers were spotted quickly by an allied search plane 100 miles out of Rabaul. In fact, Wilkinson was anticipating the Japanese heading for Kolombangara or perhaps Barakoma. He sent 4 destroyers, the Nicholas, O'Bannon, Taylor and Chevalier under Captain Thomas Ryan. Ryan had been an ensign in Yokohama during the 1923 Great Kanto earthquake, where he saved the love of one Mrs. Slack from the burning Grand Hotel. This earned him the medal of honor making him 1 of 18 men to receive the medal of honor during the interwar period of 1920-1940. Ryans force departed Tulagi while the other American convoy, the 2nd echelon led by Cooke were landing equipment at Barakoma. By nightfall Ryans squadron were coming up the slot while the enemy convoy was being harassed by 4 Avengers. The Avengers failed to score hits, but the anti aircraft gunfire alerted Ryan, as the Japanese were reversing course heading in his direction. At 12:29am on August 18th O'Bannon made radar contact and a few minutes later the Americans could see the Japanese ships. At 12:32 the Japanese spotted Ryans force, prompting Ijuin to order a 45 degree turn northwest to try and lure the enemy away from the convoy. As his ruse succeeded there would be a pretty ineffective long range gun and torpedo duel seeing Hamakaze and Isokaze taking slight damage. Meanwhile the Japanese barges were racing to the coast. Ryan believed he had foiled the reinforcement when he engaged the destroyers . But because Chevalier was facing some mechanical failures and could not keep up speed to chase the Japanese destroyers, Ryan decided to turn back to engage the already landed reinforcements at Horaniu. However they managed to escape north too quickly, thus the Horaniu operation was quite a bit of success, with a lot of luck at play. Now we are shifting over to the frigid north waters of the Aleutians. The fall of Attu and Munda were pivotal moments of the Pacific war that completely changed the course of their respective campaigns. When Munda was taken, the Japanese realized the central solomons were a lost cause and began to move all resources and men they could to Bougainville. When Attu was taken, the Japanese realized the Aleutian islands campaign was a lost cause and decided to evacuate the forces on Kiska. The battle of the pips and miraculous evacuation of Kiska was completed by the end of July. Kiska was pummeled on July 26th and 27th under clear sunny weather. 104 tons of bombs hit Kiska's installation on the 26th in a large attack consisting of 32 B-24's, 24 P-38 lightnings and 38 P-40's. On the 27th it was hit with 22 tons of bombs. On August 1st Lt Bernard O'Donnel conducted the first reconnaissance sweep since the July 27th bombing and observed no Japanese fights, no anti aircraft fire and no ships at harbor. Meanwhile the blockade was being performed by Giffen and Griffen's task force who bombarded Kiska. Intelligence crews working on aerial photographs of the island and its installations noted a number of odd features. Practically all the buildings around 23 in all appeared destroyed, but with rubble patterns suggesting demolition rather than bombing. The Japanese also appeared to have done no repair work on the craters in the north head runway, which was very odd, it was around the clock kind of work for them. All the garrisons trucks seemed to be parked on the beach in clusters and it seemed they were not moving day to day. Some pilots reported a bit of activity, like narrowly missing flak and some vehicles and ships seen moving below, but Kinkaids HQ noted all these reports were coming from green pilots. Experienced fliers were not reporting such things. Radio traffic had vanished, some wondering if the bombing was so tremendous it destroyed all the radios. Generals Butler and DeWitt believed the Green pilots, but Generals Buckner and Holland Smith were very suspicious, pointing out that the Japanese had already carried out a secret massive evacuation at Guadalcanal. In fact Buckner and Smith kept asking Kinkaid to toss some Alaskan scouts ashore in rubber boats at night prior to an invasion to report if the island was abandoned or not. But Kinkaid had the last say in the matter and declined to do so. Kinkaid's decision was to go ahead with a full scale invasion of the island. In his words “if the enemy had evacuated the island, the troop landings would be a good training exercises, a super dress rehearsal, excellent for training purposes”.  On August 12th, Captain George Ruddel, leading a squadron of 4 fighters circled low over the anti aircraft gun positions on Kiska, received no flak so he landed on her North head runway dodging nearly 30 craters. The 3 other fighters followed suit and the pilots performed a tiny expedition for some time. They found no sign of people, just destroyed buildings and abandoned equipment. Nonetheless Ruddels report would not stop Kinkaid, only some scolding for doing something so dangerous. The invasion of Kiska, codenamed operation cottage, was set for August 15th. The invasion force was 30,000 Americans and 5300 Canadians under the overall command of Major General Charles Harrison Corlet. It consisted of Brigadier General Archibald Arnolds 7th division; Buckner's 4th regiment; Colonel Roy Victor Rickards 87th mountain infantry regiment, the 13th Canadian Brigade known as the Greenlight Force which consisted of the Canadian Fusiliers regiment, the 1st Battalion of Winnipeg Grenadiers, the Rocky Mountain Rangers regiment and Le Regiment de Hull led by Major General George Pearkers; there was also Colonel Robert Fredericks 1st Special Service force consisting of 2500 paratroops of elite American-Canadian commandos. Kiska marked the first time Canadian conscripts were sent to a combat zone in WW2. The men were equipped in Arctic gear, trained mostly at Adak, practicing amphibious landings using LCI's and LCT's. The naval forces were commanded by Admiral Rockwell were more than 100 warships strong, with Admiral Baker leading a group to bombard Kiska with over 60 tons on August 14th. The journey to the abandoned island was pretty uneventful. On August 15th, Admiral Rockwell dispatched the transports to gather off Kiska during a period of light fog. Major General Corlett's plan was to stage a diversionary landing using a detachment of Alaskan Scout led by Colonel Verbeck to hit Gertrude Cove which was assumed to be heavily fortified. While this occurred an advance force of the 1st, 2nd and provisional battalions of the 1st regiment, 1st special service force would secure the western side of the island, known as Quisling cove. The main force would land at a beach on the north near the Kiska volcano. Colonel Verbecks scouts and Colonel Robert Fredericks commands were the first to come ashore. They were met by empty machine gun nests as they climbed Lard Hill, Larry Hill and Lawson Hill, interesting names. They investigated caves and ravines only to find destroyed equipment. But perhaps the enemy was simply further up in the hills saving their ammunition to ambush them. During the morning the main force landed on Kiskas northern side whereupon they immediately began climbing some cliffs to reach objectives. In the process each battalion of the 87th mountain regiment captured Robber Hill, Riot Hill and Rose Hill. US Army Lt George Earle recalled this of the unique landscapes of Kiska “At one end was a perfectly shaped steaming volcano, cloudcushioned, well- wrapped […] all around were cliff-walled shores and, when visible, a bright green matting of waist-high tundra scrub and deep lush mosses – a great green sponge of slopes rising to a rocky knife-edge crest nearly eight hundred feet above the shore up in the fog, and zigzagging its ridge-line backbone toward the […] four-thousand foot cone of the volcano”. Lt Earle also noted the incessant rain and fog, Kiska saw roughly 250 days of rain per year on average and held a ton of clouds blotting out sunshine. On the day the allied force landed the island was blanketed with a thick fog. As the allied forces advanced they ran into a variety of booby traps the Japanese had taken a lot of time to leave behind, these included; typical land mines, improvised 155m shells with trigger wires, M-93 mine's laid upside down wired to blocks of TNT, timed bombs, candle bombs, and the classic grenades with trip wire. There was to be several casualties from booby traps. In the fog as timed bombs or other traps went off, allied forces opened fire towards noises believing the enemy was upon them. There was some friendly fire incidents amongst the Americans and Canadians, but not as much that has been perpetuated by quite a few videos on Youtube mind you. Its actually a myth thats been perpetuated in many books, in fact the main source I have been using for the Aleutian islands campaign is guilty of it sad to say. The friendly fire incidents on Kiska was not a large skirmish between American and Canadian forces that resulted in many deaths or wounded, no that was pretty much summed up to booby traps, a lot of them. If you want to know more about this, I did a podcast interview on my youtube channel, the Pacific War channel with Brad St.Croix, a historian focused on Canadian military history. The episode is titled the Canadian experience during the Pacific War, and Brad had a lot of, going to admit, vented anger about debunking this myth haha. Please go check it out, I have to admit of all my podcast episodes it has not received many views and I am sad at this because there's a lot of interesting stuff, like how Canada was going to be part of Operation Downfall. Anyways. The Americans and Canadians suspected the Japanese might be retreating into the interior or hiding in fight pits, so they were tense the entire time, after the stories from Attu who could blame them. The crack of a single rifle fire, would be met with more, but it always died down quickly. Corlett's forces continued to climb uphill towards Link Hill and Ranger Hill in the direction of the main enemy camp at Kiska harbor. They found all the fortifications they came across abandoned. The second wave of the main force were brought over consisted of the 1st regiment, 1st special service force who landed at Little Kiska Island unopposed. By August 18th Corlett was confident the enemy was not on Kiska, but he continued the search nonetheless, into the caves and ravine, until August 22nd. To quote Ian Toll's 2nd book of his pacific war trilogy  “Considering the expenditure of naval ordnance and aerial bombs on an island that had been vacated by the enemy, and the tremendous investment of shipping and troops in a bloodless invasion, the Kiska operation had been slightly farcical. In Pearl Harbor, the news was received in good humor. Nimitz liked to tell visitors how advance elements of the huge invasion force, creeping inland with weapons at the ready, were warmly greeted by a single affable dog that trotted out to beg for food” Indeed the capture of Kiska which ushered the end to the Aleutians campaign, was kind of a enormous blunder when you consider the amount of resources allocated to it. You always have to consider these resources could have been brought to the south pacific, but hindsight is hindsight. After the battle of Attu, the allies expected an absolute bloodbath on Kiska. For Corlett's men, the americans suffered 18 deaths, 170 wounded, the Canadians 4 killed and 4 wounded, 130 men also got trench foot. The destroyer Abner Read struck a Japanese mine on August 18th, suffering 70 dead and 47 wounded to bring the total casualties to 313. Generals Buckner and DeWitt sought an invasion of Paramushiro, but the joint chiefs of staff would gradually reject the idea because it was simply seen to be easier to drive through the central or south pacific to Japan. But I would like to point out, if the south and central pacific campaigns did not go well, the idea of hitting the Japanese home islands from the Aleutians could have been a very real thing. Kinkaid, Butler, Eareckson amongst many others would leave the north pacific to deploy in other theaters. It was only really Buckner who remained, DeWitt returned to the west coast, as did the majority of forces. Wanted a feel good end to this one. So the allied forces on Kiska found more than just booby traps, turns out the Japanese had abandoned a number of dogs on the island, so the allied troops adopted many of them and turned them into unit mascots and pets. Surviving photos of the soldiers and the dogs are abundant and cute. I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. The amphibious assault of Vella Lavella was a huge success, though now the battle for the small island was on. The farcical battle of Kiska had ushered in the end of the Aleutian islands campaign, birthing a long persisting myth to this very day of an incredible friendly fire battle. 

The Unauthorized History of the Pacific War
The Carrier Raids on Rabaul with Jon Parshall

The Unauthorized History of the Pacific War

Play Episode Listen Later Jul 18, 2023 92:56


This week Seth and guest co-host Jon Parshall maneuver their way through the two aircraft carrier raids on the Japanese fortress of Rabaul. The team goes through the personal stories of some of those involved, discusses the impact of the raids on the almost mythical Japanese complex, and discusses the ships used in both raids. Tune in and see how these two raids impacted the overall campaign not only in the Solomons area, but the war as a whole.

The Pacific War - week by week
- 84 - Pacific War - Invasion of New Georgia, June 27 - July 4, 1943

The Pacific War - week by week

Play Episode Listen Later Jul 13, 2023 32:22


Last time we spoke about the extensive plans involved in Operation Cartwheel. The allies were crossing their T's and dotting their I's. MacArthur was getting closer to unleashing Operation Chronicle, the invasion of Woodlark and Kiriwina islands. MacArthur's Navy, that being the 7th amphibious fleet are now prime and ready to go. Over in the Solomons, Admiral Halsey's Operation Toenails likewise had finalized their plans for a full scale invasion of New Georgia. The invasion would consist of multiple amphibious assaults done by countless units all with important missions. It was to be a extraordinary complex operation that would showcase to the Japanese how far American production had come and just how doomed the empire of the rising sun was. In the words of a great wizard “The board is set, the pieces are moving. We come to it at last, the great battle of our time” This episode is the Invasion of New Georgia Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.    I do want to just start off with a bit of an apology. I am well aware the past few episodes have been extremely heavy on the planning rather than the doing as they say. Again this is the reality of the week by week schedule and this podcast as I hope all of you know follows the Youtube series almost to a T, well almost, I do like to wander off now and then. But today I assure you we are diving into the fray of battle. Ever since the conclusion of operation KE and the allied victory at the Bismarck Sea, the war in the South Pacific had gotten a bit more quiet, but certainly tense. Both sides were looking at another, expecting a major offensive to kick off at any moment. But it would be the allies who would kick off everything by unleashing the start of Operation Cartwheel. The opening shots of Cartwheel would begin with the invasion of Woodlark and Kiriwana islands just off the southeast coast of New Guinea and due south of New Britain. Colonel MacKechnie's 162nd regiment continued to prepare their Nassau bay landings just 11 miles south of Salamaua. Ever since April of that year their 1st battalion had been carrying intensive amphibious training at Morobe Harbor. They were being reinforced with the 532nd engineer shore regiment, 542nd engineer amphibian regiment, the 592nd engineer boat regiment under Brigadier William Heavey and with a Papuan infantry battalion who had marched to Buso by mid june. Under orders not to proceed any further north, the spent their time carrying out long-range patrols, gaining valuable intelligence on the enemy. From their intelligence, MacKechnie believed there were about 75 Japanese near the mouth of the Bitoi river, an outpost or two along the beach at Nassau Bay and about 300 Japanese on Cape Dinga which also held an outpost. MacKechnie decided to use Mageri point as a staging base, which held an excellent beach 12 miles north of Morobe with good cover for their landing crafts.They had with them 2 LCMS, 2 captured Japanese barges and 29 Higgens boats. To further augment them, 4 PT boats were assigned to help transport the men, around 150 of them from Morobe. In the meantime, Brigadier Moten planned to send Captain Dexter's D company who had just achieved an incredible victory at Lababia ridge where they repelled a Japanese force 10 times their size to march to the Bitoi rivers mouth to divert Japanese attention away from Nassau bay. On top of this one of their platoon's led by Lt Dave Burke would guide the Americans to the landing beach. Now operation Chronicle was expected to go unopposed, though Krueger did not tell his men that. The Woodlark group consisted of Colonel Cunningham's 112th cavalry regiment while Kiriwina would receive Colonel Herndon's 158th regiment. Admiral Barbey's 7th Amphibious force with the support of Admiral Carpender's 7th fleet would transport them. On June the 20th, Krueger set up the 6th Army HQ at Milne Bay. The 6th Army was codenamed the Alamo Force as it assumed control of the majority of US Army units involved in operation Cartwheel. General Kruegers command was actually a bit awkward. Instead of operations being conducted directly by the 6th army, the Alamo force, which was purely an operational entity, basically administration, was in charge…and it was directly under the control of Douglas MacArthur. So as you can imagine for Krueger …well it was like having two of the same hat kind of? In his own words "the inherent difficulties faced by my dual headquarters in planning and administration were aggravated by the command setup, which was a novel one to say the least." Thus Alamo force was on New Guinea while the main body of the 6th Army HQ, the real one was in Brisbane until February 1944, when upon they were merged together. Yes this was a sneaky maneuver by MacArthur to seize control. Ever since the Buna campaign, MacArthur was increasingly unhappy with having to depend primarily on Australian troops. Although on the surface he look to be in a great harmonious relationship with Blamey, in truth MacArthur was extremely critical of the man and the Australians in general. Alamo Force was his way of wedging himself into the chief role for planning and conducting the later stages of the war, thus bypassing Blamey as the allied ground force commander.  To kick off the operation, Krueger sent advance parties of the regiment groups to secure beachheads in the two islands. At 4pm on June 22nd an advance party of the 112th cavalry regiment led by Major McMains left Milne Bay aboard the destroyer transports Humphreys and Brooks bound for Woodlark. They arrived in the dead of night at Guasopa and unloaded 200 men using 6 Landing crafts. The destroyer transport departed by 4am for Milne Bay. It turned out a Australian coastwatcher, not having been informed of the landing nearly attacked the force with his locally recruited guerrillas. But upon hearing the accents of the troops he quickly realized them to be friend and not foe. The advance party went to work performing reconnaissance, establishing defenses and facilities for the incoming invasion force and clearly marked the beaches for them to land. The next day the 158th infantry regiments advance party led by Lt COlonel FLoyd Powell departed Milne Bay at 6:10 aboard the two destroyer transports. They were accompanied by a detachment of the 59th combat engineer company. They arrived to Kiriwina around midnight, taking their landing craft through a small channel that passed through a reef to the beach at Losuia, code named Red Beach. Their unloading was quite slow due to lack of experience, bringing them the threat of aerial attack by the enemy. Thus the ships were forced to depart partially loaded.  On June 25th Operation Chronicle officially began. 2600 troops of Colonel Cunninham's Woodlark force departed Townsville Australia aboard 6 Landing ships, a subchaser and the destroyers Bagley and Henley. As the Woodlark Force slowly and stealthily made its way, 2250 troops of Colonel Herndon's Kiriwina Force departed Milne Bay aboard 12 Landing crafts, 2 coastal transports and were escorted by Admiral Brabeys destroyers. They successfully landed at Losuia beach at dawn on June 30th completely unopposed and the unloaded process was quite slow. Around the same time, Colonel Cunninghams force landed at Woodlark, also unopposed, but their unloading went much faster. The problem for the team at Kiriwina was an extremely spiny necklace of coral. The landing craft had grounded several hundred yards short of the beach, with only a single one passing over the sandbar to land offshore. Heavy rain and a low tide were hampering the vehicles and thus making it a nightmare. It was the complete opposite story over at woodlark. Their supplies were already loaded onto trucks which drove straight off the landing crafts allowing for an efficient unloading process so the vessels could depart before enemy air attacks might occur. Meanwhile, B-25's of the US 5th air force bombed Japanese strong points along the Bitoi river as A-20 Bostons hit supply dumps on the southern side of Nassau Bay on June 29th. The amphibious landing force known as MacKechnie Force departed Mort Bay at dusk on the 29th. PT boats of the 7th fleet took around 210 men of Lt Colonel Harold Taylors 1st battalion, 162nd infantry regiment while 29 of the captured Japanese barges took the 770 men of 2nd Engineer special brigade and two mechanized landing craft took the 532nd engineer boat and shore regiment to Mageri point. They landed in 3 waves and just like woodlark and Kiriwina, it went unopposed seeing all 770 safely landed at Nassau bay. The Japanese defending the immediate area were just 6 guys at an observation post, and offered only a few shouts in defiance before they fled into the jungle.  On June 30th the men went to work clearing up the beach to create a defensive perimeter, while some units of C company marched south to link up with the incoming papuan infantry battalion. Some other patrols ran into Japanese and were turned away near the bitcoin river. Upon receiving news of the landing, General Nakano ordered the 3rd regiment of the 66th battalion to march south from Salamaua. However the Australians were also applying pressure near Bobdubi so the 3rd regiment could only carry out limited attacks on the allied forces around Nassau bay, before they would perform delaying actions to allow the Nassau garrison to withdraw towards lake salus. The Papuan battalion began attacking the rear of the Japanese 3rd regiment of the 102nd battalion around Cape Dinga causing some casualties when they stormed a Japanese bunker. Nassau Bay would see some minor Japanese air attacks but for the most part things were going smoothly, allowing the seabees to work on the new facilities and airstrips for Woodlark and Kiriwina. Now thats it for MacArthurs half, time to go over to the Solomons. As you will remember, Admiral Haley's plan for New Georgia consisted of 5 different landings scattered about the island. Four of these landings were to occur on June 30th. These landings were 1) Wickham Anchorage on the southeast coast of Vangunu 2) Segi Point on the southeastern tip of New Georgia 3) Viru harbor on the southwest coast of New Georgia just a few miles up from Segi and 4) Rendova Harbor on Rendova island just across the Blanche channel from Munda. As a preliminary, Halsey sought to land some reconnaissance teams. The first one to arrive was at Segi point on June 14th consisting of units from the 47th seabees tossed over by PBY's. They began constructing landing sites for heavy equipment to come over. The next saw units go over to Viru Harbor, then Oloana Bay on Vangunu just a bit west of Wickham Anchorage, another at Rendava harbor and a last one at Rice anchorage. These teams all prepared the way for the future landing teams. However all did not go smoothly, for on June 16th over at Segi Point a dozen scouts being led by the New Zealand coastwatcher Donald Kennedy unsuccessfully ambushed a Japanese patrol. Kennedy had established a defense zone around the village of Segi used local native forces who were using scavenged weapons and they often tried to ambush and kill small Japanese patrols. This patrol they had stumbled upon was a platoon from the 4th company, 229th regiment operating around Viru harbor. They didnt manage to kill any of the Japanese, but instead alerted Colonel Sasaki of allied activity near Segi point and Viru harbor. Sasaki responded by ordered Major Hara Masao the new commander of the 1st battalion with his 3rd company and a machine gun platoon over to Viru harbor the following night. His orders read “settle things”. Luckily Hara had no idea where exactly Kennedy and his guys were so they would have difficulty finding them, but this did mean Japanese activity in the area increased. On June 20th Kennedy made an inaccurate report indicating the Japanese had landed troops in Nono Lagoon prompting Admiral Turner to react. That night Turner sent Companies O and P of Colonel Currins 4th raiders to occupy Segi Point with companies A and D of the 103rd regiment following them the next day. This meant Kennedy and his men were saved, but it also alerted the Japanese of the incoming offensive as allied destroyer transports were spotted around Wickham. This prompted Admiral Kusaka to put the Southeast Fleet on high alert, but further reconnaissance failed to find anything, thus by the 27th the IJN relaxed. This was also partly due to the fact that the IJN believed no invasions would come until late July or August. It would only be Lt General Sasaki who believed the allies might invade as early as late June, so he had set to work preparing New Georgia's defenses. Sasaki did not have much time, nor much capable labor as there was a large case of malaria going around. Added to this materials and equipment were hard to come by as supply missions were failing to arrive on time. The terrain on the island was quite an obstacle also. The Japanese dug into coral on the south side of their airfield and establishing communication lines towards the east. In the northern sector Sasaki placed 4 Kure 6th 14cm guns at Enogai point, but Bairoko had basically nothing. East of the airfield practically no defense existed. Sasaki managed at the last minute to construct some gun emplacements at Bairoko ingeniously using blocks of coral, something that the Japanese would really build up in later island warfare. To establish a main line east of the airfield he had the men build extremely strong bunkers to face frontal assaults across the Munda Bar. Communications would be a major issue as all they had to work with was a motor vehicle road that ran along the beach to Lambete and 1000 meters of completed road between the southeast Detachment HQ and 229th infantry HQ. Other than that there were no roads, just some trails which Sasaki described “that turned into slush ponds after rain”. To keep in contact with the troops spread everywhere, Sasaki requested they use an underground cable, but it seems he never got it. Sasaki was forced to spread his men in multiple places seeing company sized units in exposed locations at Wickham Anchorage, Viru harbor and Rendova harbor. These units would have been better used at places like ENogai, Bairoko and Ilangana. To help with the landings, General Kenney ordered the 5th air force  to launch a heavy raid against Rabaul while Admiral Merrill's cruisers escorted minelayers up to the Shortland islands to mine the southern entrance to Buin. Merrill's cruisers also took the time to bombard Faisi, Ballale and the Poporang islands while he dispatched some destroyers to hit Vila. Early on june the 30th B-24's and B-17s from AirSols hit Kahili and further raids would be made against Munda and Vila throughout the day.  The night of June 29th was a very stormy one hindering the AirSols and 5th air forces abilities and even Merrill's ships had difficulty carrying out their tasks. Admirals Turner and Fort departed from Guadalcanal, Tulagi and the Russels to land the forces. Two groups of infantry units code named“barracudas”; 2 companies of the 172nd regiment enroute for Rendova and Companies A and B of the 169th regiment and 1st Commando Fiji Guerillas enroute for Honiavasa went ahead of Turner aboard the faster transports Ward, Lang, Talbot and Zane. They were going to seize Rendova Harbor's beaches and the Honiavasa passage. The convoys continued their voyage to New Georgia in the early hours of the 30th facing no difficulties and would reach their jump off points in the early morning. The Barracuda groups arrived at 2:25an, successfully landing the first infantry group at Baraulu, Honiavasa and the Sasevele islands securing their staging base. The Rendova group however got a bit lost, leading to a bit of disorder, but they landed nonetheless.  By 6am the 43rd division begun its landing which was described by the US Marine corps official history as “hurried and having the appearance of a regatta rather than a coordinated landing, it was chaotic in the extreme”. Troops from the 103rd field artillery battalion, Marines from the 9th defense battalion and Seabees from the 24th naval construction battalion secured the beach even though Japanese sniper of the 1st rifle company, Kure 6th and 7th company, 229th regiment were making pot shots at them. There was also the appearance of Japanese Betty's overhead who circled the landing zone, but did not attack. The Japanese reported back to their commanders “that due to the tenacious interference by enemy fighter planes, a decisive blow could not be struck against the enemy landing convoy. And that the landings were an absolutely miraculous and speedy disembarkation of the enemy”. I believe this showcases another major disparity between the allies and the Japanese, that of amphibious assaults. The allies and Japanese were on par at the beginning of the conflict, neither side understood the science per say, but particularly the American began to really study how it to do it, designing and employing multiple different vehicles to help in its efforts. Meanwhile the Japanese would do little to improve their methodology, thus from their perspective to see how the allies were doing it in mid to late 1943 probably looked like magic. General Hesters 2nd battalion, 172nd regiment quickly established a defensive perimeter around the beachhead. His men had a rough time of digging in due to the ground being heavily waterlogged, nothing like a wet foxhole eh? Outnumbered and taken by surprise, the Japanese were gradually pushed into the interior suffering heavy casualties in the process. They initially assembled in a coconut plantation behind the initial landing beach known as the Levers plantation. They took up a position hoping to launch a counter attack on the American perimeter. However a week of heavy rain left them fighting miserably in knee deep water and eventually they could not bare it any longer so they withdrew further into the hinterland. Troops of the 172nd regiment pursued many of them shooting down several snipers and machine gun positions as they advanced towards the Pengui river. Near the river the Japanese tried to remain firm meeting the Americans with all they had, but the US mortars rained hell upon them eventually forcing them into a rout. The Japanese would scatter, many aboard makeshift rafts trying to head for the mainland. These efforts would be in vain however as American patrol vessels caught many of them. Over on Baanga island and around Munda Japanese artillery began opening up on 4 US destroyers sailing through the Blanche channel. The USS Gwin was hit, killing 3 and wounded 7 before the USS Farenholt and Buchanan began to return fire upon the batteries neutralizing them. Just before noon a force of 27 Zeros of the 11th air fleet performed a fighter sweep over the beachhead, but it resulted in nothing more than a few delays and the loss of 4 Zeros to allied fighters. 6000 Americans were soon landed on Rendova. It was grueling work to create the beach head, in the words of the Seabees leader, Commander Roy Whittaker about the conditions his men had to work in “They ceased to look like men; they looked like slimy frogs working in some prehistoric ooze. As they sank to their knees they discarded their clothes. They slung water out of their eyes, cussed their mud-slickened hands, and somehow kept the stuff rolling ashore.” Indeed it was a hell of a time. Tons of bulky B rations, hundreds of barrels of petroleum, thousands of barrack bags filled with personnel items were piled all over the beach. People don't often ever think about the logistics of war, its usually seen as the unsexy stuff, but it was of critical importance as we have seen countless times in this series. The Seabees were missing heavy bulldozers, army engineers, adequate medical personnel, military police, because yes boys will be boys and a lot of men were stealing stuff. It turned out the reason for a lot of the lack was because Turner loaded the operation for an unopposed landing rather than an offensive one. As reported by Lt COlonel McNenny “equipment and stores carried in the New Georgia operation were excessive. It appears the forward base must be considered as an assembly area for launching the assault.” Colonel George W. McHenry wrote in his notes, “Believe too much gear for initial landing. Stress what [is] necessary to fight and eat. Bring other up after secure.” By 3pm, most of Turners stuff was unloaded and his vessels were preparing their withdrawal. Admiral Kusaka and General Imamura had already been alarmed by the landings at Nassau Bay, and were shocked to find out at 6:50 Rendova was seeing landings. In response they unleashed an air strike at around 3:45pm. Led by Lt Commander Nakamura Genzo, 26 Betty's and 24 Zeros came in to attack the departing convoy. they were intercepted by 48 allied aircraft made up of F4U Corsairs and F6F Hellcats and were met with heavy anti aircraft fire. The Japanese lost a 10 Zeros and 19th Bettys in the mayhem. However a single Betty was able to release a torpedo which struck Turners flagship McCawley, killing 15 sailors and wounding 8 others. Turner luckily survived the hit and transferred his flag to Farenholt. Rear Admiral Theodore Wilkinson remained aboard the McCawley as she began being towed by the cargo ship Libra. Later in the afternoon, another Japanese wave of 21 Zeros, 9 Vals and 13 F1M Floatplanes showed up attacking the convoy. The McCawley was strafed, but managed to fight back with their anti aircraft guns shooting 3 planes down. By 6:60pm it seemed the McCawley was going to sink so Admiral Wilkinson ordered her abandoned. Later on at 8:22 a PT boat would actually misidentify the doomed McCawley as an enemy ship and torpedoed her twice, sinking her. The poor fleet tug Pawnee who was tugging her at the time narrowly was hit as well. At 5:20, 21 Zeros and 9 Vals would launch their last attack, but it was extremely disorderly and amounted to nothing. By the end of the day, AirSols had destroyed nearly a quarter of Kusaka's air strength while only losing 17 fighters in the process. The losses were so grave, Kusaka was forced to ask Imamura to commit the 6th air division to help out in the future. When the IJN is asking the IJA for help, you know the shit has really hit the fan. Now over to the east, Admiral Fort was performing his 3 simultaneous landings. At Wickham Anchorage, Fort was going to land Companies N and Q of the 4th raiders along with Lt Colonel Lester Browns 2nd battalion, 103rd regiment. They would touch down on a 500 yard strip of beach at Olona Bay. The 4th raiders would lead the charge heading their in the first destroyer transports, but mother nature was cruel that day leading to 6 Higgins boats getting wrecked and seeing Raiders scattered all over the area. One platoon got stranded on a reef 7 miles west of the landing point, not fun at all. Brown's landing craft infantry meanwhile had no difficulty in landing on the marked beach. After reuniting with the scattered Raiders, Brown learnt there were enemy bases at Kearuku Village and Vuru. In response to this he sent Company E of the Raiders to hit Vuru while the bulk of his forces would capture Kearuku. The advance was slowed by rain, allowing Colonel Sasaki to send word to his men over at Wickham to withdraw to the northern coast of New Georgia as they were outnumbered and outgunned. However there was no way for them to do this as their barges were scattered in the Marovo Lagoon. Thus the Japanese found themselves under fire from the north side of the Kairuku river and by nightfall were being pushed towards Segi Point where their artillery was set up. The men defending Vuru had it worse and were easily scattered by E Company. The next day the Japanese began unleashing their artillery, prompting Brown to request air and naval support to allow his men to hit Segi. However the support would only be able to come on July 3rd and by that time the Japanese had managed to escape. When July 3rd came, some US destroyers and 18 Dauntless dive bombers bombed Segi point. When Browns troops went in they killed 7 dazed Japanese and captured one. Because of the preemptive capture of Segi, the plans had to change in regards to Viru harbor. On the morning of june 28th, Colonel Curren ordered a single company to use rubber boats and go up the Choi river all the way to the western end of Nono Lagoon. From there the Raiders would march overland to hit the Japanese bivouacs at Tombe and Tetemara, hoping to link up with B company of the 103rd regiment. But now with Segi point taken, Currin instead left with his two companies to land at a village just a bit west of Nono Lagoon. However along the Choi river they would run into Japanese patrols, delaying them heavily. By june 30th, some of Forts destroyers would enter Viru Harbor expecting to find Currins Raiders, only to be met with 3 inch field gun fire from the Japanese at Tetemara. The destroyers left in haste and landed a company at Segi point to help the Raiders out. Currin that morning split his forces, sending P company to attack Tombe while the rest would circle west of the harbor, cross the mango river and attack Tetemara. After marching through endless swamps, by July 1st Currin and his men were prepared to attack, but Sasaki had also decided to order the withdrawal of forces at Viru who were now marching overland towards Munda. At 8:45 the Raiders stormed Tombe, overwhelming the few defenders there. 15 minutes later, 17 Dauntless began bombing Tetemara disrupting Japanese artillery crews. An hour later the Japanese artillery opened fire against the raiders, but they fought through the rain of shells and machine gun bullets. Taking the Japanese machine gun nests caused heavy casualties. At 4pm Currin ordered a final push, seeing Tetemara taken after 30 minutes. Major Hara alongside 160 Japanese would manage to escape into the jungle, heading for Munda. Though the eastern landings saw some heavy resistance, all of the objectives were met.  I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. The allies' successful amphibious assaults proved how far they had come and the Japanese could only look on in wonder at the marvel it was. Now the allies would keep pressing further and further north, one island at a time until the Solomons and New Guinea were liberated. 

The Pacific War - week by week
- 85 - Pacific War - The battle of Kula Gulf, July 4-11, 1943

The Pacific War - week by week

Play Episode Listen Later Jul 13, 2023 31:33


Last time we spoke about the amphibious assaults for Operations Chronicle and Toenails. General Douglas MacArthur finally performed his landings at Nassau Bay, Woodlark and Kiriwina islands. Woodlark and Kiriwina proved to be cake walks, while Nassau Bay proved a tougher nut to crack. Then over in the Solomons, Admiral Halsey unleashed his landings at Wickham Anchorage, Segi Point, Viru Harbor and Rendova. Now the Japanese were more alert to the invasions and offered some resistance, although ultimately Sasaki would order many forces to simply withdraw from the invaders. Admiral Kusaka tossed a ton of airpower at the incoming allies only to lose a disastrous quarter of his air fleet, forcing him to ask his Army colleague Immamura for additional support. However with all of these landings came a large amount of allied warships to bring them, and such actions could only bring about one conclusion, another naval battle for the pacific war. This episode is the Battle of Kula Gulf  Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.    Before we jump into the naval battle of Kula Gulf a lot was occurring in New Guinea and the Solomons. Over in the Bobdubi front, the Australian 15th brigade under the temporary command of Colonel Guinn were preparing for the main offensive, hoping to trap the Japanese defending Mubo. To support the Nassau Bay landing, Colonel Guinn ordered the untested 58/59th battalion to advance upon the Japanese high ground position at the Old Vicker's, Coconuts and Bobdubi area. They would be marching from Orodubi to the Coconuts while Major Warfe's commandos would raid Malolo and Kela. Company A and C of the 58/59th would make the initial attack seeing A attacking Gwaibolom and C the Old Vicker's position. Following close behind them was B company who were to advance across the ridge to gain control over the Bench Cut Track. D Company were to be held in reserve at the Kunda-vine. On June 26th, A company set off from Missim heading towards their forming up point at Namling. On the 28th, the other remaining companies made departed Meares Camp heading for the New Bobdubi kunda bridge. The next day 17 of Warfe's commandos were ambushed by 30 Japanese. They managed to escape, but were forced to abandon a Bren gun. By the night of June 29th, the 58th/59th crossed the Francisco River and began preparations for the launch of the main attack which would occur the next morning. The next morning saw lackluster allied air strikes against Gwaibolom, Salamua, Old Vickers and the Coconut area. Companies B and C left their start up point of Uliap Creek, seeing C attack Buggert village, just a bit south of the Old Vickers position being held at this time by a company of the 115th regiment led by Lt Ogawa Takeshi. They successfully outlanked the Japanese and captured the village, suffering only 2 casualties for their efforts. From there the Australians assaulted the Old Vickers position, but the Japanese defenders repealed them right back to Buggert village. The Japanese defenders had well established positions, hiding in dugouts 40 feet down from the top. The failure to seize the Old Vickers position, prevented B Company from reaching their objective, the Bench Cut Track and now they were being met with Mortar fire as they crossed the ridge. Meanwhile A Company began their assault on Orodubi, but anticipating booby-traps the men had left on the Bench Cut Track around 70 yards south of Orodubi, they chose to climb a 40 foot kunai slope to join the main track just 10 yards within the enemy. Around 80 men of Company 10 led by Lt Gunji Toshio saw the Australians doing this and promptly began tossing grenades at close range and fired down upon them. The Australians were forced to flee back to Namling as a result. The next day it was decided they would use a platoon to contain Orodubi while the others bypassed it to go onwards and capture Gwaibolom and Erskine Creek, which they managed to do by July 2nd. While this was occurring, B Company was trying to find another way across the ridge, but were failing to do so. So on July 2nd, they were ordered to move across the ridge via the newly established positions at Gwaibolom and Erskine Creek, and would reach the Komiatum Track / bench track junction where they would prepare an ambush by the 3rd. At around 5pm on the 3rd, B company managed to ambush a party of 20 Japanese trying to move towards Old Vickers and this quickly fell into hand to hand combat killing half the Japanese and one of their officers. Meanwhile Colonel MacKechnie's men were fighting to keep their beachhead alive at Nassau Bay. AA and C Companies had fought through the night against Japanese until their 300 yard perimeter was secured. At dawn on June 30th, C company began advancing south to find the Papuan infantry battalion who were around Cape Dinga. C Company made their way to a place just due west of Cape Dinga, following the Tabali River, while A Company was patrolling north and south of an arm of the Bitoi river where they ran into the 3rd battalion, 102nd regiment. A Company backed by some other units attempted to hit the Japanese western flank, but they were overwhelmed and forced to turn back. It would actually be Amphibian engineers who would save the day, who came in at the last minute to help A company out just as the Japanese tossed a banzai charge at them. Upon receiving word of the Japanese attacks, C company rushed over to join A by 3pm. Yet unbeknownst to them, the Japanese were not actually trying to break through, they were trying to withdraw by crossing the Tabali river. General Nakano had ordered them to withdraw to a new position at Lake Salus when he heard word over 1000 men had landed at Nassau Bay. Nakano also had ordered the 3rd battalion of the 66th regiment to send 150 men to march south from Salamua to help out in the Nassau Bay area. These men were tasked with carrying out only limited attacks against the allied forces around Nassau Bay, such as delaying actions to help the Nassau Bay garrison withdraw towards Lake Salus. Nakano was also coordinating with Colonel Araki who was now operating out of an HQ in Mubo, he had likewise brought forces over to Mubo from Salamua.  As for the Papuan infantry, they were marching north and they ran into the 3rd battalion, 102nd regiment around Cape Dinga as well. They managed to attack their rear killing at least 26 Japanese who were holding out in a bunker. After this they continued their march to the Nassau Bay beachhead. At around 4:30pm C company began sending reports that they were seeing some Japanese crossing over the Tabali River just south of their position. They were ordered to return to the beachhead perimeter to take the southern flank, but before they were able the Japanese attacked their rear taking 5 men and a platoon commander. Around the beachhead a hastily prepared defensive line was established by an ad hoc force of Engineers, Australian infantry and Headquarters personnel. As the night fell on, C company reached the southern part of the perimeter, quickly taking up positions. The Japanese began a series of attacks throughout the entire night from all sides using machine guns, grenades, mortar and rifle fire. Smaller parties of Japanese were trying to infiltrate positions. It was a terrifying experience for the defenders who would dub it “guy fawkes night”. Many of the men had itchy fingers which led to tragic accidental casualties throughout the night. It was a pitch black night and the noises of the jungle and Japanese screaming stuff in english unnerved the allied forces. The Japanese had tossed a ton of stuff into the perimeter trying to get the allies to use up their own munitions in response. As a result the allied forces had 18 deaths and 27 wounded several of which were the result of friendly fire. The Japanese it seems to have around 50 deaths during the night. Back over in the north, on June 30th, Captain Dexter was leading forward a number of patrols in preparation for an assault upon Duali. However as they advanced they ran into a Japanese ambush along the Bitoi track, thus canceling their planned assault. The next day, Brigadier Moten ordered Dexter's exhausted men to move forward regardless. With some support of Beaufighters strafing the Japanese positions, the Australians charged straight through the enemy positions, and to their shock they found them abandoned. As Dexter recalled ‘We advanced through the Japanese position with fixed bayonets and searched the scrub on each side. Everywhere was evidence of a hasty evacuation, dropped equipment and personal rice bags, and evidence of extensive bomb damage. But of the Japs, no sign.' Thus Dexter and his men captured the mouth of the Bitoi by early afternoon. Shortly after the capture, Dexter made contact with MacKechnie who was busy expanding his perimeter northwards. By nightfall, PT boats led by Lt Commander Barry Atkins covered the landing of 11 landing craft full of reinforcements. The PT boats staffed nearby villages to cause a lot of ruckus, hoping to dissuade nearby Japanese from firing on the vulnerable landing craft. The reinforcements were mostly from B company who had failed to land during the third wave. On July 2nd, Moten began to pressure MacKechnie, stating he had to get his troops moving inland at once. Thus MacKechnie decided to leave C company to defend the perimeter while Lt Colonel Harold Taylor would lead the rest of the men towards Napier. Luckily for the men, 4 75mm pack howitzer m1 artillery guns had been unloaded that night with the reinforcements giving them ample firepower. The gun were positioned on the beach and immediately went to work shelling targets at the mouth of the Tabali River, Cape Dinga and the area between Duali and the Bito River's southern arm. On July the 3rd, the men now designated the Taylor Force accompanied by Dexter's company were marching for Napier, but their march was a slow one as the jungles were thick and they were carrying heavy equipment. While this was occurring the 3rd battalions of the 102nd and 66th regiments were consolidating around Lake Salus looking to create a defensive position. The coastal area however proved to be too difficult to fortify, so they moved over the Tambu where they joined a SNLF platoon of the 5th Sasebo to make a position there. At this point General Savige decided to send the Papuans north along the coast to keep pressuring the enemy's retreat. By the 4th, Taylor Force had taken a position at Napier and were now under the direct command of Moten's 17th brigade. Back over on the beaches at Nassau Bay a total of 1477 troops had been landed, thus securing the beachhead. Dexters company marched back over to Guadagasal taking a coastal route, getting themselves ready for a future assault against Mubo slated for July 7th. MacKechnie believed the loss of some of his landing craft had greatly delayed the entire operation, perhaps up to 3 weeks. He did not think he would be able to move artillery or large quantities of supplies further inland. He also did not think it was tactically sound to leave his base, as the Japanese proved to be quite a nuisance in the area. Orders from the top were demanding a artillery road be built, but his troops at the assembly area would probably run out of rations in a day or two and he had no native carriers on hand. In his words "To be very frank we have been in a very precarious position down here for several days and my sending the rifle troops inland was contrary to my own best judgment. Troops had gone inland stripped to the bone. Without heavy weapons and mortar and machine-gun ammunition. "Therefore, these troops who are up there now are in no position to embark upon an offensive mission until we are able to get food, ammunition and additional weapons up to them." In response to the situation, on July 6th, Moten ordered 1000 rations and 100 boy loads of ammunition…god you have to love the australians, boy-loads haha. Anyways this was to be dropped over Napier. Moving over to the Solomons, Admiral Halsey had successfully occupied Rendova, Segi point, Viru Harbor and Wickham anchorage forcing the smaller number of Japanese to withdraw to their main base at Munda. Admiral Kusaka tossed a series of air strikes against the invaders, suffering horrible losses whereupon he had to request General Immamura reinforce him with the 21st air flotilla at Saipan and from the 6th air division. For the battle of Munda, Admiral Halsey had assembled the largest air force ever assembled in the Solomon islands campaign. It was a force that was needed as the Japanese in Rabaul tossed every bomber that was available to try and thwart the US amphibious invasion. The June air battles had greatly depleted the Japanese air power, but they were not done. On July 1st the Japanese hit Kahili using 6 Vals and 34 Zeros. They were trying to knock out the 3rd battalion, 103rd infantry who were unloading at Poko plantation on the west coast of Rendova. However they were met by 20 P-40's and F4Fs that ripped them to pieces taking down 3 Vals, 5 Zeros and losing 5 P-40's in the process. Although the allies were scoring massively high success against the Japanese in ratios, by this point it reached 7 to 1, they were still unable to sustain round the clock 32 fighter or more CAP. To do this required a total of 96 operational aircraft and after 10 days of fighting in the skies over New Georgia the pilots were also becoming increasingly exhausted. Colonel Merrill Twining requested more P-38 Lightnings, the aircraft that had become the most comfortable fighter to those in the south pacific by this point. But Hap's Arnold over in Washington was heavily committing forces for General Patton and Montgomery's invasion of Sicily at the time so he had to deny this request. As Arnold stated back “every trained unit must be thrown against the German until he is beaten”.  Regardless, with Rendova secured, General Hester was landing the bulk of his forces for the final push against Munda. The unloading process had been heavily hampered by poor planning and a failure to allocate adequate personnel for beach control and unloading duties however. To clear the new beachhead and distribute the combat stores, infantrymen were detailed to carry out the work. When transports carrying the next echelon arrived, many of the boats grounded offshore and had to be unloaded manually by troops wading ashore. On July 2nd, Admiral Kusaka coordinating with General Itahana formed a combined strike led by Major Endo Misao consisting of 18 Ki-21 bombers, 23 Ki-43's and Ki-61s with 29 Zero escort. Unfortunately for the allies, Admiral Mitscher had recalled the Rendova patrol due to bad weather, so a total of 18 Ki-21 bombers came to the scene unmolested and hit the congested area around the harbor. The strike caused 200 or so casualties, mostly upon the 2nd battalion, 172nd, the 24th seabees, the 9th defense battalion and staff officers of various headquarters. The strike also knocked out a lot of equipment and supplies. With the failure of the June air battles to hold back the allied invasion, Admiral Koga turned to the Navy for the task of providing new supplies to the defenders at Munda Point. The Tokyo Express was back in business, a convoy of 10 destroyers were sent to New Gerogia led by Rear Teruo Akiyama aboard his flagship Niizuki. His force was ordered to attack Rendova and he had with him the old Yubari, Yunagi, Mikazuki who would operate south of the Treasuries as a diversion, while Niizuki, Amagiri, Hatsuyuki, Nagatsuki, Satsuki, Mikazuki and Mochizuki would hit the allied shipping and shell the harbor. The Japanese destroyers were spotted right away, but bad weather prevented 3 American strike forces consisting of PBY's and B-25's from hitting the incoming enemy. In the meantime, Akiyama closed in on the southern tip of Rendova. She circled the island and opened fire on a point due west of the harbor. The bombardment was quite ineffective, but some allied PT boats rushed in to attack her which caused a wild 10 minute mini battle seeing 2 of them running aground. On the ground, General Hester ordered the 1st battalion, 172nd regiment and A company of the 169th regiment now designated Southern Landing Group to land at Zanana beach. Led by General Wing on the afternoon of the 2nd they made a crossing over Blanche Channel using 16 landing crafts. With the support of Brigadier General Harold Barkers artillery they successfully formed a perimeter. Now the Japanese air and naval attacks were worrying Halsey. He expected the Japanese to launch a major counterlanding with substantial forces perhaps on the 3rd. Therefore he ordered Admiral Ainsworth to lay in wait off the west coast of Rendova for the enemy. However July the 3rd would not bring an enemy, this was because General Imamura and Admiral Kusaka agreed with the lack of air and naval forces on hand at this time they could not perform such a feat, to the disgust of General Sasaki who had assumed command over the defense for Munda on the 2nd. Sasaki was so adamant about landing reinforcements at around midnight on July 3rd he proposed violating orders to simply make a counter landing using the 13th regiment and Ota's barges. He had a crazy idea to simply bring the vessels in and mix them with the American landing craft who were making rountrips to the mainland through the Honiavasa passage. He thought even if half his forces perished, the attack would be worth it. Ota objected to this on the grounds the barges would be needed for other transports scheduled for July 4th and 5th, apparently this made Sasaki visibly upset, who adjourned the meeting and left the room. Ota pushed Sasaki to write his plans down and submit them to Rabaul, which he did, and Rabaul squashed it immediately.  On July 3rd the Japanese performed an unsuccessful fighter sweep over Rendova and the next day reconnaissance reported the island was secured by the Americans who had heavily reinforced it with anti aircraft guns and radar. They also reported landings on Zanana and that it looked like Rice Anchorage would be next, thus cutting off Japanese reinforcements from coming down the Munda trail from Bairoko. Imamura and Kusaka had to wait for an accumulation of forces to bring reinforcements to New Georgia; they had no intention of losing it like Guadalcanal. 4000 soldiers of the 13th and 45th regiments were earmarked for departure. Kusaka ordered Itahana to launch another combined strike, this time aimed at Roviana island. However the Japanese were intercepted by 32 F4F's causing the loss of 6 Ki-21s, 3 Ki-43's and a zero without a single loss for the Americans. This would be the fateful end of the joint air operations as Itahana needed to take his forces to help the Salamaua area. Luckily for Kusaka he received reinforcements in the form of the 201st Kokutai from the 25th flotilla which would allow him to gradually rebuild his air strength by mid july. Meanwhile Admiral Turner had assigned 7 destroyer transports, 2 fast minesweepers and 4 Destroyers to carry the 1st raider battalion, the 3rd battalion, 145th infantry regiment and the 3rd battalion, 148th infantry regiment of the 37th division led by Colonel Liversedge into the Kula Gulf. Their escort cover was Ainsworth task group 36.1 consisting of the Cruisers Honolulu, St Louis, Helena and destroyers Nicholas, O'Bannon, Strong and Chevalier. They were also tasked with bombarding Vila and Bairoko. On July 4th, Ainsworth led the group up the slot while the Rear Admiral Teruo Akiyama's Tokyo Express were on their way to Vila carrying 1300 troops of the 13th regiment towards Vila. At around midnight Ainsworth entered Kula Gulf carefully avoiding the mindfield laid back in May. His force proceeded to shell Vila, but they failed to detect the Japanese who were heading south. The Japanese detected the Americans at 12:15 thanks to their brand new radar system; the 1-shiki 2-go radar which was outfitted on the Niizuki. The IJN were eager to test out the radar so they fastened it to the flagship of Destroyer squadron 3. Oh how the turn tables as they say. The radar indicated they were heavily outnumbered, so Akiyama decided to abort the mission, but before doing so he ordered 14 torpedoes to be launched at a range of 10 miles. The type 93 long lance torpedo remained the best weapons of the kind in the Pacific theater and one his destroyer Strong at 12:43 practically cutting her in two. Can't stress it enough what an immense advantage Japan had over the Americans in terms of torpedo power during the first half of the war, hell if any of you play World of Warships, you know Japanese DD is base as hell.  When the torpedo hit, the Japanese were already heading back up the Slot and Ainsworth thought he was being attacked by IJN submarines. Thus while Liversedge's men were landing on the southside of the Pundokono River, Ainsworth dispatched destroyers O'Bannon and Chevalier to rescue the survivors of Strong. The Strong was settling fast off the Enogai inlet. When Chevalier and O'Bannon came to the scene picking up survivors a gun duel emerged between them and some batteries on Enogai. By 1:22am Chevalier had 239 men come aboard before her commander said it was time to go. His ship was getting battered by the batteries and he unfortunately was forced to ram the Strong to keep it from capsizing which ripped a 10 foot fash in Chevaliers bow. A near miss from one of Enogai's guns had opened her seams aft and another shell knocked out her NO 3 gun mount. When Chevalier was pulling away from the Strong, breaking her in two in the process, 3 of Strong's depth charges went off under Chevalier lifted the entire boat out of the water causing her to flood in forward sections, talk about bad luck. Over in Rice Anchorage, despite the terrible stormy weather and some gunfire from Enogai, Turner ordered the transport group to clear the Gulf by 7am so they could quickly unload their cargo. 300 men of the 148th regiment landed further north at Kobukobu inlet because of the terrible weather. It would take them until July 7th to meet up with the main body. Though the USS Strong had been sunk, the Tokyo Express failed her run, thus Akiyama elected to bring the bulk of his shipment to Vila the following night, but this time he brought 10 destroyers; Niizuki, Suzukaze, Tanikaze, Mocizuki, Mikazuki, Hamakaze, Amagiri, Hacujuki, Nagacuki and Sacuki. Halsey got advance word of this and ordered Ainsworth to return to Kula Gulf to wait for the Japanese to show up. Halsey also reinforced him with destroyers Jenkins and Radford. Ainsworth went into this with a simple but ultimately flawed plan. He overestimated the capabilities of radar guided 6 inch guns against fast moving targets. On top of that he seemed to be totally ignorant of the IJN's Type 93 Long Lance torpedo's capabilities. His plan was to wait passively until radar detected the enemy than he would toss his cruisers at the enemy using their 6 inch guns, hoping to fire over 8,000 yards or so. He believed that was the effective Japanese torpedo range, why he believed this I do not know. For his destroyers, they would launch torpedoes at the enemy.   Akiyama's Tokyo Express departed Buin after sundown divided into a covering force of 3 destroyers in the front and the main bulk behind them. Around midnight on July 6th, Ainsworth's force were just northwest off New Georgia, entering the mouth of the Kula Gulf. The Japanese were also arriving to the Kula Gulf whereupon they detached the first transport unit to land 1600 troops. By 1:06am, Niizuki's radar detected Ainsworth's force, but this time Akiyama was prepared for a fight. Akiyama detached his second transport unit at 1:43am and 7 minutes later American radar picked up the Japanese. Ainsworth took his force in closer until the enemy was 7000 yards away. Then at 1:56am at around a range of 6800 yards the Americans Cruisers began to open fire. Akiyama quickly recalled the second transport unit before he engaged the enemy. Unluckily for Akiyama the Americans concentrated their fire upon the Niizuki which was pulverized quickly. She became a burning wreck before she was sunk by 6 inch shell fire taking Rear Admiral Akiyama's life alongside 300 sailors. Within 20 minutes the Americans would fire 612 shells, 6 of which smashed the Niizuki.   Despite the loss of of their commander, the well drilled torpedo crews pulled off a salvo of 16 torpedoes at the American gun flashes. Ainsworth ignorant of the long lance range could do little to avoid it. The light cruiser USS Helena was the first to be struck, her bow was blown off virtually up to the number 2 turret, nearly cracking her in two as she sank taking 190 of her 1177 crew with her. St Louis was hit by a torpedo that fortunately did not detonate and another nearly missed Honolulu. The Japanese fled as fast as they could for Buin as Ainsworth directed his two remaining cruisers to shell the second transport unit. Of the four destroyers in this group, Amagiri escaped with minor damage, while Hatsuyuki was hit by 2 6inch shells, but luckily for her they were duds and she limped away. Nagatsuki was hit by a single 6 inch shell to her rear ship which would force her to run aground near Bambari Harbor. The next morning she would be destroyed by American aircraft. At 3:30am, Ainsworth ordered his forces to return to Tulagi as he dispatched the Radford and O'Bannon to pick up survivors while Nicholas chased the fleeing Japanese. The Japanese dispatched Amagiri to pick up their survivors and she would be intercepted by Nicholas taking 4 hits before she made her retreat. While this was going on the First transport unit completed unloading its 1600 troops and bolted through the Blackett Strait and Kula Gulf. The Japanese had managed to land their reinforcements and sunk the USS Strong and Helena, so they considered it a tactical victory, though the loss of the Niizuki and her commander was terrible. The battle for New Georgia was nowhere near done. I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. The landings and early offensives were well on their way on New Georgia and the drive upon Lae was closing in. The Battle of Kula Gulf gave the Americans a bloody nose and now the Japanese had more forces at their disposal to try and dislodge the Americans from New Georgia.

The Unauthorized History of the Pacific War
The Invasion of Bougainville

The Unauthorized History of the Pacific War

Play Episode Listen Later Jul 4, 2023 89:40


This week Seth and Bill tackle the invasion of Bougainville on November 1, 1943. With the noose around Rabaul growing ever tighter, ADM Halsey and the new 3rd Marine Division and veteran 37th Infantry Division land at Cape Torokina and establish airfields to further tighten the grip on the Japanese fortress at Rabaul. Tune in and see what the team has to say about the reasons for the invasion, the operation itself, heroism, and the end results.

The Pacific War - week by week
- 83 - Pacific War - Battle of Lababia Ridge, June 20-27, 1943

The Pacific War - week by week

Play Episode Listen Later Jun 20, 2023 26:32


Last time we spoke about operation Cartwheel, developments in Green hell and some new adventures in Burma. General Douglas MacArthur had his work cut out for him as he developed his original Elkton plan into what would become Operation Cartwheel. Alongside the US Navy, MacArthur set out the blueprints for seizing parts of New Guinea and the Solomons before taking the ultimate prize that was Rabaul. The Japanese meanwhile extended their efforts to hammer allied airbases in the south pacific with lackluster results. Over on New Guinea the allied forces were drawing closer to seizing Lau, by using Salamaua as a distraction. Over in the Burma front, the disastrous Arakan campaign had resulted in some shuffling of leadership and now the Auk was working with General Slim to see if they could prepare the Indian Army for another go at the Japanese. And today we are going to be venturing back into all of these stories.  This episode is Battle of Lababia Ridge Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.    Last time we were speaking about Operation Cartwheel and part of phase one for Admiral Halsey in the Solomons was to move north from Guadalcanal to hit New Georgia code named Operation Toenails. Halsey planned to perform four simultaneous landings. One was directed at Wickham Anchorage by the 2nd battalion, 103rd regiment plus two companies from the 4th raider battalion to be led by Lt Colonel Lester Brown. Wickham would become a new landing craft layover base. A second landing would be made at Segi Point by Companies O and P of the 4th Raider battalion and Companies A and D of the 103rd regiment would garrison Segi point and its airfield afterwards. Another landing would be made at Viru Harbor by Company B of the 103rd regiment for its small craft base. And a final landing would be made at Rendova Harbor by the 172nd regiment and 24th naval construction battalion Seabees which would become a stage for further troops coming over to New Georgia before an assault on Munda was made. The 43rd infantry division led by Major General John Hester were going to take the lead against Munda. The 43rd were actually a national guard division from Connecticut, Maine, Rhode island and Vermont who were mobilized and reorganized as a “triangular” division. This meant they were going to be 3 regiments rather than 4. They would be brought up to strength, but in reality the only real experience they by this point was some unopposed landings on the Russell islands early in 1943. They had several months to prepare for the campaign. Hester got the men to construct pill boxes modeled after the Japanese one's found on Guadalcanal for training exercises. However the terrain found on Guadalcanal or on the Russell Islands did not really bear much resemblance to that of New Georgia. In April 1943, the 14th corps arranged for the 147th regiment, veterans of the Guadalcanal campaign who had chased the Japanese west during Operation KE to conduct several training exercises with the 43rd division. However as noted by many of the men in the regiment the terrain was not very similar to what was expected on New Georgia hampering the training. By mid june the 103rd infantry and the 169th infantry also began training exercises on Guadalcanal using landing craft. Now you probably noticed in my listening there was mention of the 4th raiders. Two new Raider battalions were entering the fray; the 3rd Raiders led by Lt Colonel Harry Liversedge were coming over fresh from Samoa; and the 4th Raiders led by Lt Colonel James Roosevelt from Camp Pendleton of California. And yes you are probably wondering, James Roosevelt II was the eldest son of FDR. Since 1936 he had been serving as his fathers military aide, under the commission of a captain in the Marine Corps Reserve. When the war broke out in 1939 he entered active duty and starting in April of 1941 FDR sent him on a secret mission. James traveled around the world on a diplomatic mission to assure other governments that the US would soon join the war despite the official neutrality stance. He met with Chiang Kai-shek in China, King Farouk of Egypt, King George of Greece, Sir Winston CHurchill of Britain and such. After the attack on Pearl Harbor he sat right beside his father as he gave the legendary Day of Infamy speech, and soon he requested an active combat assignment. He was transferred to the Marine Raiders by January of 1942 and became the 2nd in command of the 2nd Raiders under Carlson. He took part in the Makin Island Raid in August of 1942 where he earned a Navy Cross. He had some health issues, such as flat feet, and got the special privilege of being allowed to wear sneakers while the other Marines wore boots. On March 15th the 4 Raider battalions were reorganized as the 1st Raider regiment, stationed at Espiritu Santo with Liversedge as their commander and Carlson executive officer. Carlson infused his fire team and squad models into the raiders, while Edson molded them into a highly trained, lightly equipped force who could accomplish special missions or fill a line battalion on the fly. The 1st Raider Regiment was no guerilla outfit, though it felt like that initially. For Operation Toenails, Halsey assigned both the 1st Raiders led by Colonel Griffith and the 4th Raiders led by Lt Colonel Michael Currin, supported by the 9th defense battalion which was carrying a 155mm gun units and light tank platoon. The Navy was also sending the legendary Seabees; Acorn 7, the 24th and a single section of the 20th naval construction battalions. It can't be said enough how much the Seabee's brought to the table in the Pacific. During the war theSeabee's would receive 5 Navy Crosses, 33 Silver Stars and over 2000 Purple Hearts alongside numerous citations and commendations. They performed legendary deeds in the Atlantic and Pacific creating over 400 advanced bases along the 5 figurative roads to victory.   Lastly and quite interesting to note, the Americans would have a unique commando units of 130 Fijians known as the 1st Commando Fiji Guerillas. When the Pacific War broke out, Japan had seized numerous territory going as far south as the Solomon islands getting just 8 hours flight time away from places like Fiji. At this time Britain was too preoccupied with the Atlantic and America was scrambling to recover from Pearl Harbor. Fiji was in a critical position and for several months while the US was organizing her forces so was Fiji. Fiji possessed 2 good harbors and 2 airfields and her position on earth put her smack dab on the way between America and Australia / New Zealand. The allies knew the Japanese would love to take such a territory and thus she needed defense. Small numbers of troops were garrisoning Fiji, many from New Zealand, but she had little to spare as she became heavily committed to Africa and the Middle East. Thus the Americans came to Fiji to relieve the New Zealanders and they helped expand Fiji's forces. The result were commando units who proved themselves uniquely equipped for combat on pacific islands like the solomons. For New Georgia the Fiji guerillas were tasked with locating enemy soldiers scattered about the island. The eastern landing force consisted of the 1st and 2nd battalions of the 103rd regiment alongside the 4 raider battalion to be led by Colonel Daniel Hundley. Their job was to secure the lines of communication to Rendova directly across from Munda. The Western Landing Force consisted of the 172nd and 169th Regiments; 3rd Battalion, 103rd Regiment; 9th Marine Defense Battalion; 24th Naval Construction Battalion (Seabees) and 1st Commando Fiji Guerrillas, to be led by General Hester. They had the initial mission of securing the island of Rendova and afterwards the 3 islets in the Blanche Channel opposite of Munda. For the islets it would be the job of Companies A and B, 169th Regiment; and 1st Commando Fiji Guerillas. Once all of that was done, the 172nd and 169th regiments led by Brigadier General Leonard Wing would advance to Zanana through the Honiavasa passage, then take a overland route over the Barike River for the final drive upon Munda supported by destroyer bombardment. Hester also planned to use the 3rd battalion, 103rd regiment to hook around Munda's from the west coast. For all of these amphibious landings, Admiral Turner was in charge with his task force 31. He divided his forces into two groups; the Western Force under his personal command which would make the Rendova landings; and the Eastern Force led by Rear Admiral George Fort would perform the landings at Wickham, Segi Point and Viru Harbor. For the Rendova harbor landing, Turner employed 4 Attack transports and 2 Aka's; during WW2 Aka's referred to merchant ships that were modified for combat use. These took the 172nd regiment and 24th seabees over on June 30th, while Turners larger landing craft, LST's (landing ship tank), LCT's (Landing craft tank) and LCI's (landing craft infantry) would move Hesters initial units over the next few days. The Amphibious forces would be covered by Halsey's Task Force 36 constituting of forces that had previously been under the command of Admirals Ainsworth and Merrill, destroyers, cruisers, some battleships and a few carriers. Merrill would help the landings by performing a bombardment of the Shortland islands as minelayers created minefields across the southern entrance to Bougainville, and a smaller detachment of destroyers hit Vila as a diversion. Ainsworth would get himself into position in the seas around Rendova while Admiral Fitch would grant the operation a total of 1182 aircraft, including 626 from Admiral Mitschers Airsols as cover. To gain air supremacy, 17 air missions were assigned such as PBY crews for rescue operations and last minute supply drops over New Georgia. AirSols aircraft would be assigned to New Georgia missions with a few SBDS set aside for Russell operations. Fitch also went ahead and created the New Georgia Air force commanded by General Mulcahy who would direct missions from the ground. Closing in on Operation Toenails, Halsey and Turner also decided to add a last minute landing directed at Rice Anchorage on the Kula Gulf. Designated Northern Landing Group, the landing was to be performed by the 3rd battalions, of the 145th and 148th regiments alongside the 1st raider battalion led by Colonel Harry Liversedge. This would occur on July the 4th to create a base from which the allies could launch an attack against the Enogai inlet and Bairoko harbor. By seizing these the allies could interdict Japanese supply lines and prevent reinforcement efforts for Munda. Now that is all for the plans for the Solomons, but Operation Cartwheel had other plans over on New Guinea being handled by General Douglas MacArthur and Kreuger, code named Operation Chronicle, the invasion of the Woodlark and Kiriwina islands. The two Trobriand islands held airfields and were only 125 miles from New Britain and 200 miles from Bougainville. Capturing them would allow the allies to launch bombers with fighter escort to hit Rabaul, Kavieng and the northern solomons. It was also a great opportunity to test what was colloquially known as “MacArthur's Navy”, officially known as the 7th amphibious force. Now Lt General Krueger had sent reconnaissance missions to the islands which indicated there were no Japanese present on them in May. Nonetheless he instructed the men to prepare for a fight and at the least to expect aerial attacks when they approached them. Kruegers plan of attack was simplistic, Colonel Julian Cunningham would lead the Woodlark force. This consisted of the 112th Cavalry Regiment; 134th Field Artillery Battalion; and 12th Defense Battalion. Also, the 20th and 60th Naval Construction Battalions and ARGUS 1. They would depart Townsville Australia on June 25th and land on Woodlark by June 30th. The Kiriwina Force would be led by Colonel Prugh Herndon consisting of the  158th Regiment; and 148th Field Artillery Battalion. They would depart from Milne Bay on June 30th and quickly land at Kiriwina that same day. To get them to the beaches, Admiral Barbey would have 4 destroyer transports, the Gilmber, Sands, Humphrey and Brooks alongside 6 LSTS, a subchaser 7 mechanized landing craft, 2 small coastal transports and a survey ship, a real hodge podge. Escorting them would be Barbey's task force 76 consisting of the destroyers Mugford, Bagley, Conyngham, Henley and helm along with Carpenders task force 74 consisting of cruisers Australia and Jobart with destroyers Arunta and Warramunga. For aerial support they had multiple squadrons from Australian Wing 73 operating off Goodenough island. Now on the grounds of New Guinea in mid June, Generals Savige, Herring, Berryman and Colonels Archibald MacKechnie met with Brigadier Moten to hear about his plans for the 17th brigade's salamaua offensive. Moten laid out a 5 phase plan, phase 1 consisted of the 1st Battalion, 162nd Regiment creating a beach head at Nassau Bay, with the support of a company from the 2/6th battalion. Phase 2 would see the 2/6th reinforced by a company of the 2/5th who would capture Observation Hill and a ridge between Bui Savella and Kitchen Creeks. From there they would be able to move through Mubo Valley to Archway while American forces captured Bitoi ridge. Phase 3 would see the capture of Green Hill and the Pimple by American forces and some of the 2/6th. From there they could advance towards Komaitum and Lokanu. Phase 4 would see the 2/5th advance from Mubo through the 2/6th position to occupy Mount Tambu, linking up with the 15th brigade at Komiatum. Lastly Phase 5 would see the capture of Lokanu and Boisi, clearing the enemy away from the Francisco river area. The plan looked good to all present. But nothing was mentioned about the capture of Lae, nor the critical fact, that Salamaua needed to fall prior to Lae, lest they all lose the element of surprise for Operation Postern. This was done for security reasons, it all had to be held under wraps, but despite this General Savige remained convinced he had to capture Salamaua as soon as possible. His subordinate, Brigadier Moten was aware of the grand plan created by Blamey. Yet while all of these allied commanders were planning, a war was still afoot and the Japanese tossed a counter offensive on the night of June 20th. The Japanese commanders had determined in late May that they needed to dislodge the Australians from Lababia Ridge. General Nakano had brought forward the 1500 men of 1st and 2nd Battalions of the 66th regiment. He concealed their movements by ordered heavy airstrikes and ordered the men to make no fires. This also allowed the exhausted 102nd infantry regiment to rotate back a bit as they had been fighting the Australians ever since the battle of Wau. On the 20th, Nakano began sending patrols made up of the 66th with a few guides from the 102nd who probed the Australian position on Lababia ridge, at that time being held by just 80 men. The Japanese patrols defused many booby traps the Australians laid out for them, made up of piano wire attached to hand grenades. However the Japanese were not too familiar with the Australian hand grenade, so instead of pocketing them to use against the enemy they simply left them. Some sporadic skirmishes occurred that day alongside some bombing missions aimed at Guadagasal, Mat Mat and the Mubo Valley. 83 Japanese aircraft caused some casualties and damage against the 2/6th and spooked a ton of native carriers. The next day the Australians would be searching for native carriers who fled, losing around 578 of them for over 3 days. This greatly delayed the movement of rations, ammunition and other supplies. On the morning of June 21st, the 1st battalion of Araki, guided by some men of the 102nd regiment, began advancing around the eastern flank of the Australian position on Lababia, getting into position for a dawn attack set for the following day. Behind them was the 2nd battalion who were doing a similar maneuver but on the Australians left flank. The Japanese were extremely careful as they advanced having learnt bitter lessons throughout the war about how much the Australians liked to hang grenades attached to piano wire just about anywhere one would think to walk. Oh and it was not limited to fragment grenades, they hooked up thermite grenades, cans of petrol and other goodies. Now they were going to be attacking 80 men as I said, which were being led by Captain Walter Dexter's D company. He had two platoons in a forward position on the Jap track and two others to the back guarding his HQ. Further north he set up listening posts to watch for enemy activity around the Pimple. Dexter figured he was holding a decent enough position going on to say ”if you've got to fight them you've got to see them'. Around noon Australian patrols began to notice signs of Japanese activity along the track towards the observation post just a bit due east along the ridge. At 7:30 the telephone line to that observation post was suddenly cut and the Japanese could be seen approaching. The Australians went to work setting off booby traps that had been rigged up as early warning devices and a small firefight emerged. Then at 2pm the Japanese launched an assault from the north and north east of the Australian position, firing off mortars. The Japanese were repelled, but they came right back later in the afternoon screaming into a bayonet charge. Over the course of the afternoon 3 major attacks were made to the sound of Japanese bugles. This was a classic Japanese strategy to intimidate the enemy, but it actually aided the Australians as it warned them of the incoming attack each time. The attacks were turned back and during the night the Australians were reinforced by another platoon,  70 men of C company led by Corporal Keith Mew. As the night wore on, the Australians sent out some patrols to try and make contact with their forward positions only to find out they had been wiped out in the attacks. Meanwhile under heavy rain, the Japanese were recovering their wounded and trying to get rid of more pesky booby traps in front of the Australian positions.    The next morning came screams and charging Japanese setting off booby traps all morning long. Dexter responded by ordered the men to shoot mortars and rifle grenades at anything that looked like a Japanese position. At 2pm on the 21st, the Japanese began a heavy attack on one of the forward positions held by Sergeant John Hedderman lying between the Jap track and Lababia track. The attack spread to Roach's and Lt Edward Exton's front sending a rain of automatic and mortar fire into the two forward platoons. A bayonet charge along the Jap track was halted within just 10 yards of the forward positions and another one to the right flank got within 20 yards before being stopped. The Australians tossed lead in all forms into the banzai charges, but no matter how much mortar, bullets and grenades were tossed, the Japanese were closing in. Sensing a breakthrough, Moten ordered forward more men from the 2/5th battalion allowing Dexter to reinforce his left flank using a small reserve he had at his HQ. They arrived at the flank just in time to repel another banzai charge. By the late afternoon the Australians had 12 dead men and 10 wounded, they were down to just 55 abled bodies, but the brunt of the Japanese attack was done. The arrival of C company allowed Dexter to reinforce his forward positions, now bolstered to 150 men.    The Japanese did not give up however and continued their attack during the late afternoon. Suffering so many casualties, it looked like the Japanese might break through Exton's position. Exton and Corporal Martine charged forward to rally their men, getting them through the brunt of another assault. By dusk the attacks began to decrease until the gradually stopped. The night saw a ton of rain, making it miserable for the Japanese who were dragging their wounded and dead comrades through booby trapped jungle. On the morning of the 22nd, Araki sent some patrols to probe Dexter's left flank who were met by Australian sniper fire. An attack was launched against Dexter's rear, held by Smiths platoon who overwhelmed the Japanese causing them to give up after 5 minutes. Frustrated by the lack of progress, Araki ordered his two mountain guns from the 14th artillery regiment to start shelling Lababia. However the foliage was too much and only two shells actually landed within Dexters perimeter. Thus when the Japanese recommenced their attacks they were met by the full brunt of the defenders. By night, Araki was forced to toss in the towel and he ordered the men to begin a withdrawal. To cover the retreat, Araki ordered his men to fire heavy automatic guns and motors into Dexter's position on the morning of the 23rd. The Australians responded the same way, but then Dexter unleashed a nasty surprise. He ordered his units to mark the forward lines with smoke. Soon the RAAF send Bristol Beaufighters in who strafed the Japanese up and down the Jap Track.  It was an incredible defense, the defenders had been outnumbered 10-1. The Japanese had received 42 dead, 131 wounded while killing 11 and wounded 12 Australians. As Moten would go on to say ‘the engagement is noteworthy and is a classic example of how well-dug-in determined troops can resist heavy attacks from a numerically superior enemy”. Dexter had been pretty much left to his own to defend Lababia and for his excellent leadership he was later awarded the Distinguished service order while some of his platoon commanders; Lt edward Exton, Laurence and Roach received Military crosses and Sergeant John Hedderman received a military medal. Dexter was praised by Moten for “taking every trick during the battle” and one of his colleagues, Captain Jo Gullet described him as“he was too exacting to be popular, although he was a thorough soldier, a good trainer of men and a painstaking tactician”. Lababia was secured, and in the next week major operations were about to begin. I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. Operation Cartwheel was getting its ducks all in order for a major push set on June 30th. The boys down unda fought like lions to protect Lababia ridge. Outnumbered 10-1 they proved, well dug-in positions sometimes made all the difference. 

The Pacific War - week by week
- 82 - Pacific War - Operation Cartwheel starts rolling, June 6-20, 1943

The Pacific War - week by week

Play Episode Listen Later Jun 16, 2023 31:41


Last time we spoke about the aftermath of the battle for Attu. The American victory over Attu meant the end of the Aleutian campaign for the Japanese, Tokyo decided to pull everyone out. Over 6000 Japanese needed evacuation from Kiska and it would be very tricky for the Japanese to get past Admiral Kinkaids blockade. Then we finished up the West Hubei offensive, with a part of it being known colloquially as the Rice Bowl Campaign. The Japanese had brutalized the Chinese, but we're stopped short of invading Chongqing or Sichuan. Thus for the Chinese it was a victory, but at the same time the Japanese had secured exactly what they wanted, stealing vast amounts of property, notably rice. Vessels left Yichang and sailed further west through the riverways acquiring large sums of goods to help the China war cause. Today we are diving back into the south Pacific. This episode is Operation Cartwheel starts rolling Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  So honestly for awhile now we have been hitting the North Pacific and China theaters, which certainly was a change of pace, but as you can imagine these events do not simply move along in a vacuum. Yes a lot was going on in the other theaters and this episode is going to be tackling a lot of different events so buckle up buckos. First we are going to talk about Operation Cartwheel. The ULTRA intelligence that brought Yamamoto's death was not the only information the Americans received in April. A lifeboat bearing a list of the names of 40,000 active Japanese officers washed ashore after the battle of the Bismarck Sea. Using this Cryptographers were able to match each name to radio signals from Japanese army units, ensuring General MacArthurs intelligence remained as operationally up to date as it could be. At the same time William Bull Hasley showed to on April 15th to Brisbane to meet with MacArthur and the two hit it off. Halsey would later write this about their first encounter. “Five minutes after I reported, I felt as if we were lifelong friends. I have seldom seen a man who makes a quicker, stronger, more favorable impression. He was then sixty-three, but he could have passed as fifty. His hair was jet black; his eyes were clear; his carriage erect….My mental picture poses him against the background of these discussions; he is pacing his office, almost wearing a groove between his large, bare desk and the portrait of George Washington that faced it; his corncob pipe is in his hand (I rarely saw him smoke it): and he is making his points in a diction I have never heard surpassed. “ Both men would hammer out a plan on April 26th, it was a revision to MacArthur's Elkton plan, this one would be known as Elkton III, but it was soon to be coded as Operation Cartwheel.  The plan consisted of 13 amphibious landings in just 6 months with MacArthur and Halsey providing maximum support to each others efforts. The first phase of the plan would see MacArthur seizing Woodlark and the Kirwina islands while Hasley invaded New Georgia. Phase 2 would commence 2 months after the start of the offensive where MacArthur would capture Lae, Salamaua and Finschhafen. Phase 3 would be the seizure of the Shortland islands and Bougainville in the south pacific. In December MacArthur would seize Cape Gloucester in Western New Britain and shortly after that they would seize Rabaul. Halsey's forces would knock out Japanese air bases on Buka, allowing MacArthurs men to clear the northwestern half of New Guinea. By January of 1944, MacArthur and Halsey figured they would be ready for the final assault on Rabaul which was their ultimate objective for victory. MacArthur resisted sending details of their joint plan to Washington, probably fearing the Europe first obsessed chiefs of staff would veto their ambitious thrust. He told them only that he anticipated that the first move toward Woodlark and Kirwina would start in June. However this was too slow for Admiral King. King wanted his protege Admiral Nimitz to begin a thrust into the central pacific, heading through the Marshalls in November and proposed shifting the Marine 1st and 2nd divisions, the ones that fell under MacArthurs and Halsey's command to help with the Marshalls offensive, this alongside two bomber groups promised to General Kenney. MacArthur was very pissed off and he sent a distressed message to George Marshall damning the entire central Pacific strategy as a quote “unnecessary and even wasteful diversion from what should be the main pacific strategy”,  that being MacArthur's own.”. He added in “from a broad strategic viewpoint, I am convinced that the best course of offensive action in the Pacific is a movement from Australia through New Guinea to Mindanao. Air supremacy is essential to success, for the southwestern strategy where large numbers of land-based aircraft are utterly essential and will immediately cut the enemy lines from japan to his conquered territory to the southward. Pulling any additional heavy bombers groups would in my opinion, collapse the offensive effort in the southwest pacific area…in my judgment the offensive against Rabaul should be considered the main effort, and it should not be nullified or weakened ”. But King was adamant. There would indeed be a thrust through the central pacific led by the navy with its main axis passing through the Marshalls and Marianas towards Japan,which might I remind you listening, bypasses the Philippines. It of course was a strategy completely at odds with MacArthurs. Marshall supported King, as did the other Joint Chiefs. But in the end MacArthurs whining forced King to relent on the transfer of the two marine divisions and the bomber groups, thus MacArthur revealed his timetable for operation Cartwheel. He told them he planned to take Kiriwna and Woodlark in the Trobriand Island around June 30th. The advance on New Georgia would start on the same date, and in September the First Cavalry and 3 Australian divisions would begin operations against the Madang-Salamaua area. Meanwhile MacArthur's 43rd division would invade southern Bougainville on October 15th, while the 1st Marines and 32nd division would invade Cape Gloucester on December 1st.  For all of these amphibious landings, there were no serious problems when it came to shipping and landing craft….that is for Nimitz designated areas. However at the beginning of 1943, MacArthur had practically no amphibious equipment nor experts in these types of operations. The only units available to him were the Army's engineering special boat brigade which had very few small craft. The man who would be responsible for the amphibious assaults during much of the coming campaigns was to be Rear Admiral Daniel Barbey. On January 10th, 1943 he took command of the forces that would later be designated the 7th Amphibious force. Barbey from the offset established good relations with MacArthur…because well anyone who worked with MacArthur had to. He had nearly nothing to work with in the beginning, but started with establishing bases at Toobul Bay, near the mouth of the Brisbane river and Point Stephens. MacArthur had requested more small craft and transports as early as mid 1942, but because of the European and central pacific being a priority, little had come his way. Before the equipment came, MacArthur was receiving American and Australian troops, so he got Barbey's team to improvise. They began training the troops in debarking from larger ships down cargo nets to smaller landing craft. However Barbey had no attack transports (APA), which was the key to this kind of operation. To solve this they rigged nets from cliffs, boy that must have been fun. The first Landing ship tanks LSTs and Landing craft tanks LCTs would not arrive until mid january, and on Easter Sunday 13 Landing craft infantry's LCI's were delivered, giving them very little time before the first operations were to begin to train the crews on how to use them.  Now on the other side Halsey had his own three phase operation. Part 1 saw the invasion of New Georgia, part 2 was the seizure of Buin and Rekata Bay if possible and last 3 was the seizure of Kieta and the neutralization of Buka. Phase 1 was codenamed Operation Toenails. Halsey described the operation to Nimitz as “a infiltration and staging operation”. The operation would see simultaneous landings at Wickham Anchorage to hit its landing craft base; Segi point for its airfield site; Viru Harbor for its small craft base and Rendova Harbor which would serve as a new base to stage troops for a future attack upon Munda. This would all occur on June 30th. The main force assigned to Operation Toenails was General Hester's 43rd division. Admiral Turner and his Task Force 31 were in charge of the amphibious landings while Admiral Fitch would toss 1182 aircraft to give them aircower and Admiral's Ainsworth and Merrill's Task force 36 would provide further naval support. On the other side, interservice coordination between the Japanese Generals and Admirals remained intermittent and largely ad hoc, when it was not hostile. General Imamura's 8th area army HQ at Rabaul stood above Hyakutake's 17th Army, comprising 3 divisions spread over the SOlomons and New Britain, and General Hatazo Adachi's 8th Army had 3 divisions on New Guinea. Troop reinforcements were arriving in Rabaul bolstering the garrison at one point to 90,000 men. Vice Admiral Jinichi Kusaka remained in command of navy forces at Rabaul and held responsibility for the defense of the central solomons. Admiral Mineichi Koga had succeeded the slain Yamamoto as commander in chief of the combined fleet, based at Truk. Nowhere in the theater was there a blended command, the army and navy had to coordinate their operations through a meticulous process of “nemawashi / digging around the roots” for a consensus. The Japanese moved new air units into the theater, including more of the elite carrier aircrews that had trained and honed their skills prior to the war, but the loss ratios in air combat was ruining them.  As a result of the devastating loss during the battle of the Bismarck Sea, the Japanese were forced to change plans. USAAF and RAAF aircraft based at Port Moresby and Milne Bay had slaughtered an entire convoy of Japanese transports attempting to land troops in the Lae-Slaamaua area using a new technique called “skip bombing”. Imperial General HQ set up a joint Army/Navy investigation board to study the disaster, seeing the IJA accused the IJN of being too focused on the Solomons rather than on New Guinea. The Army argued New Guinea was vital for the national defenses and proposed that if a retreat became necessary, it would be as a direct result of the navy's lack of support. If this were to happen they would have to pull back and create a defensive line from northwest New Guinea to Timor. The Navy's representatives argued that the Huon Peninsula must be held or its loss would swing open the western gate to Rabaul, forcing the combined fleet to withdraw from Truk. Well the fighting eventually resulted in an ultimatum with both sides agreeing the army/navy operations should focus on eastern New Guinea. It was decided that both the army and navy would literally operate as one unit, because that would go well. The Central solomons were still under the overall responsibility of the 8th fleet, now commanded by Vice Admiral Baron Samejima Tomoshige with some IJA units placed under naval command according to agreements made between General Imamura and Admiral Kusaka. It seems the Japanese could get along once and awhile, as just like Halsey and MacArthur, Imamura and Kusaka developed a deep friendship. Both of their staffs ate lunch together once or twice a week, where southeast area affairs were discussed informally and their respective staffs got to know another personally. Kusaka went on the record to say Imamura was a very great person. Many army units would be sent to reinforce the New Georgia defenses and by late May the bulk of the 229th regiment arrived to Munda, and the 13th regiment went to Vila by late June. Imamura placed both regiments under the command of Major General Sasaki Noboru's southeast detachment who responded directly to Samejima. Samejima's first orders were to arrange the responsibilities between General Sasaki's southeast detachment and Admiral Ota's 8th combined SNLF, seeing Sasaki in charge of Munda and Ota in charge of the Enogai and Bairoko area's. If the situation arose, command would be unified under the senior officer on New Georgia, General Sasaki. Ota would also have responsibility for coastal artillery defense, radio communications, and barge operations. Admiral Koga in his new role as commander of the combined fleet, preemptively sent move of his forces back to the home islands in preparation to reinforce Attu. But as the fate of the Aleutians became sealed by late May, Koga decided to concentrate the combined Fleet at Truk, so it would be primed and ready for a decisive naval battle with the Americans. Without the aid of Koga's carriers, Kusaka had launched another air counteroffensive after I-Go, this one taking place in June. The aim was yet again to prevent the Americans from invading the central solomons . Kusaka began tossing waves of Bety's against American shipping east of San Cristobal and night raids over guadalcanal. Simultaneously he also unleashed Operation SO; a major offensive to smash allied air power in the Solomon islands; and operation SE: which targeted airfields and shipping. He sent 105 Zeros to sweep and bomb the enemy airfields with a new type of gasoline bomb. Operation SE began with 25 Val dive bombers attacking US shipping in the Guadalcanal-Tulagi area and Operation SO began on June 7th with 81 Zeros led by Lt Commander Shindo Saburo assaulting the Russels. However the Russel group ran right into 104 allied fighters who shot down 9 Zeros. A follow up attack was made on the 12th with 74 Zeros led by Lt Miyano Zenjiro, this time the Japanese lost 7 fighters but took down 6 American. As usual the Japanese pilots made wild claims, stating the first attack saw 41 American fights shot down and the second attack 24.  Kusaka launched the main attack of Operation SE on June 16th led by Lt commander Saburo consisting of 24 Vals and 70 Zero escorts who swung south of the Russells, turning at Beaufort Bay. Yet again they were intercepted, this time by 74 allied fighters over BEaufort Bay and the ensuing ari battle rolled over the mountainous spine of guadalcanal. This time the Japanese lost 15 Zeros and 13 Vals while only shooting down 6 allied fighters. The Japanese lost first rate pilots such as Lt Miyano who had scored a total of 16 kills during the war. Again Japanese veteran pilots were being bled dry severely affecting the nation's airpower. Despite their waves being intercepted nearly every time, the Vals were able to press through with their attacks and managed to hit the cargo ships Caleno and LST-340. But such results were hardly worth the cost, so Kusaka began to urgently request reinforcements. The carrier Ryhuo would lend her bombers to replace the lost ones, arriving on the 2nd of July. The losses taught the Japanese pilots some bitter lessons and never again would the fly over guadalcanal during daylight as the American CAP was far to powerful. Over in New Guinea, General Blamey was laying out his plan for the capture of Lae, codenamed Operation Postern which was approved by MacArthurs headquarters. Before the allies would invade Woodlark and Kiriwana, MacArthur proscribed the seizure of Lae and the Markham and Ramu valley. The Markham operations were to be based on Port Moresby while the north coast operations would be staged from Buna and Milne Bay. The invasion of Woodlark and Kiriwana islands codenamed Operation Chronicle would be entrusted to Lt General Walter Kruegers 6th army. The islands northeast of the Papuan coast would allow the allies to have air bases closer to Japanese targets in the Solomons and around Rabaul, thus Blamey had devised his plan to secure the northeastern part of New Guinea. The first phase of his plan was Lae and the Markham and Ramu Valleys; the 2nd phase was to seize a shore base within 60 miles of Lae, he chose Nassau Bay. Nassau Bay would help with the supply problems in the Wau-Mubo-Bobdubi area, as all the supplies were being flown in from Port Moresby. The mountains were serious obstacles for transport aircraft, not to mention the Japanese fighters that could spring out of nearby Lae. Taking Nassau Bay would greatly shorting supply lines for allied troops fighting in the Salamaua region and also allow a junction to be made with General Saviges forces operating at Mubo The 162nd American Regiment led by Colonel Archibald MacKechnie would help hit Nassau Bay, they would be known as the MacKechnie force. They would seize the high ground around Goodiew Junction and Mount Tambu and the ridges running down therefrom to the sea, allowing the Australians to link up with the 15th brigade at Bobdubi and the American landing force at Nassau. D-day for the Nassau Landing was set for June 30th and it was all going to act as a feint, hoping to lure Japanese forces from Lae to Salamaua.  Now the last time we left off in New Guinea, General Savige had launched a limited offensive against the Japanese at Mubo and Bobdubi ridge. General Nakano was certain Salamaua was the main allied target and this prompting him on the 29th to order Major General Chuichi Muroya to lead the 51st division to fortify it. In the process Muroya's men expelled Warfe's commandos from the northern ridge. To the east of Mubo, Brigadier Moten was trying to take the Pimple, but his 17th brigade would be performing more patrolling than actual attacks throughout the later half of May. Eventually Savige would relieve the exhausted 2/7th battalion with the 2/6th battalion led by Lt Colonel Frederick Wood who would begin an advance on May the 27th. Meanwhile Nakano had brought more reinforcements to defend Mubo and launched a strong counterattack in early May, nearly breaking through towards the main Australian camp at Lababia ridge. On May 23rd Nakano received two battalions of the 66th regiment and began to work out a plan for assembling supplies and ammunition in the Mubo area to prepare for an offensive. Men would move at night in a single file along the narrow jungle trails carrying the materials by hand, through mud and rain. The main train was a slope on Komiatum ridge known to the Japanese as Regret Hill as the hard working soldiers became more exhausted with each passing day marching along it. The Japanese sought to clear out Lababia ridge as far as Guadagasal, thus securing Mubo. On June 3rd, allied patrols discovered Nakano had reoccupied Markham point which forced Savige to keep the bulk of the 24th away from the action at Bobdubi and Mubo. From their camp at the bank of the Markham Savige ordered patrols to investigate the Nadzab area. On June 14th, a 3 man patrol came across friendly natives at the village of Gabsonkek who informed them of the Japanese activity in the area. They said "that the Japs come to the village every day between 10:00 and 12:00 hours taking everything in sight—pigs, fowls, fruit, etc., without paying; they take native girls back to Lae if they can catch them. The guides would not proceed farther to Ngasawapum because Japan man come up Big Road, cut us off", and they would not go to Narakapor because they claimed there were too many Japs and two big guns". The patrol went back to camp by the 18th informing command. A second patrol was made, led by Lt Dave Burke who forded the Tabali River to get to Nassau Bay. Their report indicated the area was suitable for landing and road construction. To further prepare for the American landings, the Australians began building a footbridge over the Bitoi River and blazed a track up to Bitoi Ridge. On Lababia Ridge the main defensive position withdrew to a junction on the Jap Tracks where it would be easier to counter enemy encirclement attempts. Reports came in from forward platoons that there was considerable enemy activity along the Komiatum-Mubo track. This was Nakano's 66th regiment carrying the food and ammunition in preparation for the upcoming offensive. In response to this, Savige ordered Brigadier Frank Hosking of the 15th brigade to assume command of the Bobdubi ridge area and to begin harassing the Japanese supply route. Meanwhile the 58th/59th battalion relieved the 2/3rd independent company at Hote and a party of Warfe's commando's were sent to attack the Komiatum-Mubo track. However disaster struck as the Australians ran into their own booby-traps on June 16th suffering a number of casualties. By June 20th, the commando's established ambush positions along a ridge near the junction of Stephens Track and the Komiatum Track. They successfully ambushed some Japanese later that day, killing a few men and capturing valuable documents about the arrival of Nakano's 66th regiment. However by this point Nakano's units were already assembling in front of Lababia ridge and the offensive was about to begin. Now we gotta finish up the episode talking about some developments in India. After the disastrous first Arakan Campaign, Marshal Wavell was to receive a promotion, and by promotion I mean he was kicked upstairs as they say, succeeded Lord Linlithgow as the new Viceroy of India. But until then he began looking into training his forces in jungle warfare as the bitter lessons learned at Arakan proved the men were very unprepared. Wavell also wanted to investigate what the hell had happened during the disaster, so he sent Major General Roland Richardson in late May to head a infantry committee at New Delhi for the task. The committee's report about the Arakan campaign found the troops fighting spirit was fundamentally sound, but the major problems that affected their combat performance were more about the over expansion of the army in India. The army mobilization had been rushed, they barely met basic training and the supplying of their sheer numbers was a catastrophe. There were also issues regarding their low status, inferior pay for the infantry, which further deprived them of skilled and well educated recruits.  Yet above all else the Infantry committee found their lack of jungle training to be the most egregious issue. As observed “This is the most urgent problem facing us, and one which requires prompt and energetic action if results are to be produced in time for the winter campaigning season.” The lack of jungle training severely undermined their ability to fight efficiently and ultimately led to the breakdown of infantry battalions in the Arakan. And of course there was the ever present unseen enemy, that of malaria, alongside an assortment of other ailments that were wreaking havoc on the men. But many of these problems could not be tackled until June 20th, when General Claude Auchinleck was officially appointed as the new Commander in Chief in India. For General Slim this was excellent news and certainly worked in his favor alongside the sacking of Irwin. The “Auk” as he was called, had always been a Slim supporter and was the one who recommended him to Wavell for advancement when Wavell was Commander in Chief of the middle east back in 1941. The Auk had wanted to retain Slim in the middle east and fought hard to dissuade Wavell from taking him over to Burma. Churchill never held Wavell ever in high regard and was tired of his quasi-academic effusions and preferred a “fighting general” in Burma. Alongside the Auk, Irwin was replaced with General George Giffard, and Slim had this to say of the replacement.  “The new Army Commander had a great effect on me. A tall, goodlooking man in the late fifties, who had obviously kept himself physically and mentally in first-class condition, there was nothing dramatic about him in either appearance or speech. He abhorred the theatrical, and was one of the very few generals, indeed men in any position, I have known who really disliked publicity . . . But there was much more to General Giffard than good taste, good manners and unselfishness. He understood the fundamentals of war – that soldiers must be trained before they can fight, fed before they can march, and relieved before they are worn out. He understood that front-line commanders should be spared responsibilities in the rear, and that soundness of organization and administration is worth more than specious short-cuts to victory” Auckinleck went to work from the offset of his new command by improving the welfare, health and feeding of the Indian army to foster improved morale. General Giffard as the new commander of the Eastern Army had Major General Temple Gurdon to oversee some reforms for training and the development of new doctrines. A lot of effort was made to conduct intensive collective training under jungle conditions. The men would train near Nasik, Ranchi, Dehradun and in the Jhansi-Nowgong-lalitpur region. Commanders low to high were given a chance at handling units to improve standards of staff work, practice combined army tactics and build team spirit. Auchinleck also initiated a policy of active patrolling at Assam and Arakan to gather intelligence and maintain touch with the Japanese as to destroy the feeling that they were super soldiers.    I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. A lot of chess pieces were moved around the board this week. Bitter lessons had been learnt in multiple theaters of the war and now it came time to reorganize and try new things to ultimately bring the war against Japan to a closer end. 

The Pacific War - week by week
- 80 - Pacific War - The rise bowl campaign, May 30 - June 6, 1943

The Pacific War - week by week

Play Episode Listen Later Jun 5, 2023 30:52


  /Last time we spoke about the fall of Attu. The Americans had to fight both the Japanese and a very cruel mother nature to claim the frigid island of Attu. The Americans gradually seized every hill, ridge and razer edge crest as the pushed the Japanese into Chichagof Harbor. Once the Japanese had their backs to the sea and nowhere left to withdraw, Colonel Yamasaki decided they would go out in ablaze of glory. Nearly 1000 screaming Japanese performed a suicidal Banzai charge towards the American artillery positions, hoping to unleash the enemies guns upon them. Yamasaki received an M1 Garand Bullet as the rest of his men killed themselves en masse clutching grenades to their chests. It was a horrifying conclusion fit to make the last Samurai Saigo Takamori proud. Now the Americans turned their gaze back east upon the isolated Kiska.  This episode is the Rice Bowl Campaign Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  We left off with the fall of Attu to the Americans. Colonel Yamasaki's doomed garrison made one last banzai charge into oblivion, leaving piles of their dead over the island. The Americans had suffered substantial casualties, making the battle of Attu the costliest ground battle as of now fought in the Pacific. In the words of General Bucker “[The Japanese proved to be a] tough fighter, with great physical endurance and fortitude. He was not afraid to die.”  A number of lessons were learnt from the battle, including new landing techniques, and the necessity for rubberized, thoroughly waterproofed boots. The men on Attu had been given expensive, thick and insulated leather hunting boots, but these became absolutely useless once soaked in water. After Attu, improved winter kits emerged, and cases of hypothermia, frostbite or trench foot would become very rare among American soldiers even during bitterly cold campaigns in Italy and France. The Americans also learnt how masterful the Japanese were at creating concealed defensive works and at infiltration tactics. The American forces got to see first hand how weather and terrain could pose the greatest threat to success. The Hourglass Division, owing to its initial desert training, was not prepared for Attu conditions, which demanded cold weather and mountain warfare expertise, clothing and equipment. In addition to being inadequately clothed, they failed to take care of themselves on the battlefield. The 7th Provisional Scout Battalion was only able to muster 40 men to walk after five days of action. In contrast, the 30-man detachment of Alaska Scouts, recruited because of their outdoors skills and experienced in Alaska conditions, lost one man killed in action, two wounded and one man with a slight case of trench foot. These type of lessons would prove very useful in future operations, to point out two, the future Italian and France campaigns which held some cold territories.  As the battle of Attu was coming to a close, Tokyo issued a directive on May 21st for the evacuation of Kiska's 6000 man garrison led by Rear-Admiral Akiyama Monzo. The evacuation was going to be done using 13 I-class submarines from the1st submarine squadron of Rear-Admiral Kouda Takeo. But by early June Takeo would already realize the danger of using his force for such a task as one of his submarines would be sunk at Attu. There was a call to use surface ships if the weather permitted it and continuous calls to rush over to evacuate the Attu garrison, but the American naval blockade put an end to that idea and worse now it seemed the Northern Kuriles were in danger. Now Tokyo sought the deployment of fighters and anti-aircraft units to provide air defense and shore batteries to thwart an amphibious invasion of the Kuriles. The Japanese had a daunting task laid before to them. In contrast to the relatively weak American naval forces deployed at the battle of the Komondorski islands, Admiral Kinkaids blockade and bombardment forces included the a trio of older battleships; the Mississippi, Idaho and New Mexico, a quintet of cruisers; Louisville, Portland, San Francisco, Santa Fe and Wichita and 9 destroyers. This powerful fleet showed up on July 19th under the joint command of Rear Admirals Robert C Giffen and Robert M Griffen, very close names there lol. Other destroyers and submarine chasers were operating in separate smaller commands within the region. Admiral Kawase Shiro took over IJN operations in the Aleutians and North Pacific following Hosogaya's removal from command and thus found himself stuck with rescuing Kiska's garrison from the teeth of a very powerful American blockade. Lacking the fleet strength to punch a hole in the blockade, thus Kawase had turned to submarines. The 12 submarines under Takeo were Type C's, heavily armed with torpedoes, deck guns and measured 358 feet long. Kawase's first plan was to try and slip submarines through the blockade, but despite being large, the submarines could barely carry 150 men each, thus it would require 40 successful journeys to remove the entire garrison. With most American warships now equipped with sonar, this represented a hell of a risk, forcing Kawase to look towards other options. While the submarines would make runs as soon as possible, Kawase had to plan a surface evacuation. The Japanese submarine evacuation of Kiska began on May 27th with the first submarine, the I-7 arriving at Kiska with food, ammunition and a radio beacon. She could only carry 60 passengers, which was reserved for the sick and wounded alongside 28 boxes of ashes for those who had died on the island and 4 tons of spent shell cartridges. A few more submarines managed to make the trek and evacuated a few hundred men from Kiska, but then the Japanese luck changed for the worse. The I-24 captained by Hanabusa Hiroshi, entered Kiska harbor in early June taking aboard 150 soldiers. On the night of the 10th, she was trying to slip away but as she was passing 40 miles north of Shemya Island, American sonar aboard the USS Larchmont, A pc-461 Class Submarine chaser pinged. Lt Wallace Cornell ordered is crew to depth charge the enemy submarine tossing 5 of them into the water. The Americans blasted the I-24 to the surface. Then Cornell ordered the Larchmont to put the pedal to the metal flooring the 450 ton sub chaser to ram the 2554 ton I-24. Larchmont rode up and over the submarine splashing into the sea on the far side. Upon seeing they failed to ram her, Cornell's men began pounding the vulnerable I-24 with shells, before turning around to try ramming her again. This time the Larchmouth smashing into the I-24's conning tower, fatally damaging the submarine. She sank stern-first into the black, frigid sea killing her 104 man crew and the 150 soldiers she was bearing. Three days later, the destroyer USS Frazier sank the I-31 taking down her entire crew and the 150 soldiers she was evacuating. Out of 800 total men the submarine forces got off the island, 300 of them died to American attacks. As the summer would continue, combat and operational losses would see the destruction of 8 out of the original 13 submarines, leaving Takeo with 5. Kawase recognized the futility of the submarine operation and was forced to turn to his surface plan which would unfold in late july. While all of this was going on, the Americans invaded the islands of Shemya and Agattu. Brigadier General John Copeland led elements of General Buckner's 4th regiment and Colonel Talley's 18th Engineers to land on Shemya during a tough storm. The Americans quickly surveyed the island to see if they could construct an airfield to accommodate a brand new experimental aircraft, the most iconic one of the Pacific War, the B-29 Superfortress heavy bomber. She had been in the works since 1938 and her objective would soon be long range bombing missions against the Japanese home islands. With their usual blinding speed, the American Engineers made the Attu air station operational by June 8th, then Shemya's two weeks later. Alongside this the 11th air force would be reinforced with squadrons of the new PV-1 Ventura bomber, equipped with the latest airborne radar, which was capable of giving a clear picture of topographical contours that would be extremely useful while flying through the arctic weather and at night. Admiral Kinkaid would likewise shuffle his ships around to improve the blockade and General Butler's airforce would spend most of June smashing Kiska with bombs. They would fly a total of 407 bombing sorties, though the Japanese arsenal of 70 anti-air batteries would give them a hell of a time doing so. Completely uncontested the Americans would make unopposed landings on Semisopochmoi and the Rat Islands, covered only by PT boats. With these newly acquired airfields such as Attu and Shemya and the new aircraft on hand, the Americans were in sufficient range to bomb Paramushiro, Japan's Gibraltar-like base guarded its northern approach. The first raid against Paramushiro would occur on July 10, with 6 B-24's launching from Attu, but suddenly getting redirected to hit 4 Japanese wooden transports trying to breakthrough the naval blockade for Kiska. Although the American pilots successfully sunk 2 of them, they would not have enough fuel to continue on to hit Paramushiro. Another attempt would be made on Jul 18th seeing 6 B-24's inflicting minimal damage upon Paramushiro, but it showed the Japanese their home soil was no longer safe from American bombers. Tokyo was forced to reinforce the Kuriles and Hokkaido taking up valuable resources in men, guns, ships, aircraft and such from other places they were needed like the Solomons. Because of their large success, Buckner and Kinkaid saw significant budget increases and now the Joint Chiefs were seriously thinking about invading the Japanese home islands from the Aleutians. They went as far as to create plans with 1945 designated as the year they would invade Japan. Now we are shifting away from the north pacific to dive back into the situation of the second sino-japanese war. The last time we were in China, the battle of West Hubei was raging on, with the 11th army of General Yokoyama invading south of the Yangtze River. Now Yokoyama would press on against the southwest portion of Yichang where the Chinese 11th division was defending Shipai Fortress; the 18th division was at Changyang and the 24th and 36th independent engineer battalions were at Yuyangkuan. The Chinese 11th division was led by General Hu Lien who held a considerably well defended fortress at Shipai, but also its approach which was the dangerous Xiling gorge. All combined, these defended the approach to Chongqing and Sichuan. Because of its vital importance, Commander Chen Cheng ordered Hu Lien to defend Shipai fortress to the death. By May 18th, the second phase of the IJA operation came to its conclusion, thus Yokoyama decided to concentrate his 13th division near Quanshuiwan, and his 3rd division backed by the Nozoe detachment near Shuangjingsi. This was in preparation for the third phase of the operation, a final drive against the Chinese defenses between Yichang and Yidu. The IJA 13th Division began to move north while the 3rd and Nozoe detachment advanced south of Yichang to cross the Qingjiang river. The Japanese found many Chinese defensive positions along the way, but by this point the Chinese had been so brutally battered over the past month, they were still dazed and confused, thus easily brushed aside. The 18th army would manage to hinder the Japanese advance, forcing Yokoyama to redirect 3 battalions of the 39th division to join the offensive. By May 22nd, the 39th forded the Yangtze and joined up with the 3rd and Nozoe detachment to assault Changyang. As the Japanese forces approached Shipai Fortress from three directions, Commander Chen Cheng and General Sun Lianzhong tossed the 94th and 32nd armies to try and stop the Japanese advance at Yuyangkuan. Chen Cheng's plan was to box in Yokoyama's forward units at Yuyuangkuan, but instead the Japanese began dispersing and clashing with the Chinese 18th army at Changyang alongside Yuyangkuan by May 23rd. The defenders still jarred from the offensives were routing left right and center. Fortunately the Chinese would manage to pull themselves together to reorganize a new defensive position to the right of the Shipai Fortress. Their last line of defense was to be at Muchiaochi, in front of Congqing and Sichuan, held by the 34th division. The Japanese were relentless as they continued their advance and by the end of May 26th they reached the defensive line. At this point Yokoyama had achieved his objectives as the vessels at Yichang could now advance towards Yueyang without facing resistance. He quickly ordered 53 steamers to navigate the river on the 27th, but then they were met with an expected enemy, the Major General Chennault's Flying Tigers. During May of 1943, as we have seen, the Japanese launched a ground offensive targeting areas like DongDongting Lake and the Yangtze River region. The objectives were clear to the allies, the Japanese were seizing the colloquially called “rice bowl” region, right during harvest season. As the ground fighting intensified it became clear that the CHinese land forces desperately needed aerial support. To counter the Japanese, the recently created 14th airforce as of march 10th 1943 led by Chennault and the Chinese 4th air group tossed P-40E's and P-43's to try and support the Chinese ground forces. On MAy 14th, Japanese reconnaissance covered Kweilin and Lingling, estimating the US order of battle was 24 P-40s, 8 B-24's, 3 B-25's, 1 P-38 and 1 P-43. It was also noted that the Chinese had advanced to Liangshan where their 4th air group was located.  The 4th air group went into action by May 19th with 8 P-40E's, 4 P-43's, alongside some A-29 Hudson bombers. The Chinese bombed the Japanese ground forces meeting some intense anti-aircraft gunfire back. Deputy group commander Xu Baoyun, flying a P-40E was shot down by Japanese anti-aircraft gunfire in the process. The next morning the Japanese bombed Liangshan by surprise giving the 4th air group no chance to retaliate. From May 19th-June 6th, the Chinese Air Forces would fly 336 fighter and 88 bomber sorties over the battle zone claiming to have shot down 31 Japanese aircraft. The 4th air group missing their chance to confront the Japanese on May 29th, when they fly from Liangshan to cover Chongqing due to a false alarm. While they were absent, 10 Japanese fighters strafed the field followed an hour later by 9 Japanese bombers with fighter escorts. On May 31st, 9 P-43's escorted 5 A-29s to attack the ferry crossing between Yichang and Yidu, but in doing so they would miss the most intense action of the campaign. On the same day Lt Colonel John Alison, an American ace alongside 2 USAAF wingmen led 7 P-40s from the 4th air group to escort 9 B-24 bombers over to Yichang. It was Alison's last mission in China and the ace hoped to add to his record of kills. The allied airforce bombed and strafed Japanese ground forces but also got into dogfights with Japanese air forces. Alison's aircraft was badly shot up by Captain Ohtsubo Yasuto the leader of the 1st Chutai squadron of the 33rd. Lt Tsang Hsu-Lan nicknamed “Bulldog” took his No.2304 P-40 to swing behind Ohtsubo as he was firing upon Alison and managed to shot his aircraft down, saving Alison's life. Tsang was awarded a American Silver Star and the highest medals China could offer. On June 6th the 14 K-43's and 8 light bombers attacked Liangshan. 13 Chinese P-40's led by COlonel Li Hsiang-Yang were returning from a mission to Liangshan and were landing as the Japanese approached. Captain Chow Chin-kai, commander of the 23rd squadron and a veteran of many years of combat, directed the ground crews to take defensive measures and then apparently climbed into a P-66 Vanguard. Without time to adjust his parachute, check his fuel nor even buckle his seatbelt he gunned the engine. While the Japanese strafed the field, Chow went directly for the bombers, claiming 3 destroyed. Chow received the Blue Sky White Sun award personally from Chiang Kai-shek for this action. Yet despite his heroism, 12 P-40's and a fleet trainer were destroyed on the grounds of Liangshan. What became known as the Rice Bowl Campaign took a heavy toll on the CAF. In addition to their loses in combat and on the ground suffered most by P-40's, many other aircraft suffered from operational damage. After the campaign the operational CAF aircrafts would number 6 out of 7 A -29s, 5 out of 10 SB-3s, 3 out of 5 P-40E's, 6 out of 9 P-43s and 39 out of 46 P-66's. The 14th airforce played a small role overall in the Rice Bowl campaign and thus their losses were quite minimal. Meanwhile at the Shipai Fortress, Hu Lien faced direct attacks from the IJA 68th regiment on May 28th. Told to fight to the death, the defenders managed to repel each enemy assault inflicting significant casualties upon the invaders. Hu Lien would personally led the troops at all times in their efforts to dig in and build fortifications. To the right flank the 3rd and 39th divisions charged against new positions manned by exhausted soldiers of the 18th army, who resisted as much as they could. However they were simply no match for the full might of two Japanese divisions and soon two Chinese companies were annihilated as the rest pulled back. General Luo Guangwen of the 18th Chinese division boldly decided to counterattack, launching a rain of grenade and mortar fire over the 3rd and 39ht divisions halting their advance. Although aided by artillery and aerial bombardment, the Japanese were still pressing hard against the defenders. The Chinese 94th and 32nd armies then arrived to the scene, and the 94th army went to work successfully blocking the advance of the 13th division near Dayanxiang. This forced the Japanese to cross the dangerous Tianzhu Mountain which would claim much of their equipment. Further down the road, the 13th division was also ambushed by concealed forces of the 32nd army, managing to inflict hundreds of casualties upon them. Because of the increased losses, Yokoyama ordered the Noji detachment at Yichang to cross the Yangtze to assault Shipai Fortress frontally in a last ditch effort to break Hu Lien's lines. On the 29th, the Noji detachment launched its attack, breaking through Hu Lien's line at Qiuqianping, inflicting sever casualties upon the 11th division which was forced to retreat towards the bay. By the end of the 29th, the 18th Army's other units were also withdrawing, leaving Hu Lien alone to face the brunt of the enemies advance. But by the point the Japanese had suffered tremendous losses and the steamers at Yichang had already arrived to Shishou, thus Yokoyama feared he was overstretched and that his forces might get trapped by Chinese units moving to Changyang. Thus not wanting to see things fall apart, Yokoyama ordered an end to the operation on the 29th and preparing his forces for a withdrawal. But the next day the 13th division decided to press an attack upon Muchiaochi, not knowing the 32nd Army had set up another ambush for them there. The Chinese unleashed artillery on the Japanese inflicting more casualties on the already battered division. Meanwhile the isolated 11th division was repealed the combined attacks of the 3rd and 39th divisions, repelling 10 consecutive attacks throughout the day, leaving the bay area full of dead Japanese. on the 31th the Japanese began their withdrawal as more and more Chinese reinforcements were arriving for a massive counterattack. While the 3rd and 39th divisions managed to avoid battles as they crossed the Yangtze at Yichang, the battered 13th division was heading towards Yidu and was trapped by the 32nd army at Changyang by June 3rd. The 13th division would manage to break free and flee towards Gongan, but the division which was earmarked to depart for the Pacific, lost so many men they would be forced to remain in China. Yokoyama was forced to send the 17th independent mixed brigade who had already managed to withdraw to Shishou to rescue the 13th division. They arrived to Gongan on June 5th, and fight a long series of battles to help the remnants of the 13th division to limp back to Shishou by June 8th. With the Japanese operation concluded, Commander Chen Cheng and General Sun Lianzhong would successfully recapture most of the lost territory and begin rebuilding defensive lines as they did. The Japanese claimed to have suffered 3500 casualties with 771 dead and 2746 wounded, though it should be noted other sources claim their losses were considerably higher, as the 13th division was practically destroyed, the 17th mixed brigade, 3rd and 39th divisions were also severely damaged indicating losses possibly in the tens of thousands. The losses were so grave, the Japanese would not be able to start another offensive in China until the end of the year. Thus the gateway to Chongqing and Sichuan were held, paraded as a grand victory by the Chinese. As I indicated in a previous episode however,  Historians such as Barbara W. Tuchman suggest "the Japanese withdrew without pursuit from what appeared to have been a training and foraging offensive to collect rice and river shipping." In other words, the Rice Bowl campaign as it became known, basically saw the Japanese stealing the bowl of rice for 1943.  Now we are not done just yet, there is some action going on in the Solomons. The Japanese had just conducted Operation I-Go and despite their pilots extremely overexaggerated claims, it truly was a lackluster offensive. Alongside this the legendary Admiral, Isoroku Yamamoto had been assassinated on April 18th, shattering Japanese morale. Nonetheless the show had to go on as they say and now Admiral Kusaka would need to reorganize, repair and reinforce his air forces in preparation for the next expected American offensive in the Solomons. Kusaka was reinforced with the 12th Air Fleet; consisting of the 24th and 27th Air Flotillas. The 11th Air Fleet meanwhile, would be reinforced with the 25th Air Flotilla  holding 60 Zeros, 10 J1N1s and 50 G4Ms. Kusaka's 26th Air Flotilla, who should have been relieved, would be forced to fight on for the duration of the campaign against Rabaul; but the 21st Air Flotilla would be sent to Saipan for rehabilitation. Now since the evacuation of Guadalcanal, the Japanese had created a new defensive line with Rekata bay being the hub for the Santa Isabel defense line and Munda the hub for New Georgia with its forward post at Wickham anchorage. This meant forward bases needed to be reinforced, so Santa Isabel received the 7th Combined Special Naval Landing Force of Rear-Admiral Katsuno Minoru, consisting of the Kure 7th SNLF and the 3rd Battalion, 23rd Regiment. New Georgia received the 2nd battalion, 229th regiment of Captain Iwabuchi Sanji, the 41st antiaircraft battalion, the 4th, 10th and 22nd construction units who went to Munda, the 1st battalion, 229th regiment and 1st machine-gun company who would go to Wickham anchorage. Kusaka envisioned the main defense force to be Rear Admiral Ota Minoru's 8th combined SNLF. This consisted of the Kure 6th and Yokosuka 7th who had recently been converted into heavy artillery units originally set to for hitting the Americans on Guadalcanal. Other support, rifle companies and heavy weapons compies made up the rest of the SNLF force. By late January Ota's force began its movement to New Georgia, arrived to Munda by the end of the month, though a large air strike rocked them on January 29th sinking 75 barge loads of valuable cargo. The Japanese sent various forces to occupy Vila and Rekata Bay in January where bases would be developed.  On February 27, Choiseul coast watchers spotted Kirikawa Maru carrying two 14cm guns, four 8cm dual-purpose guns, 600 tons of ammunition and supplies, and SNLF personnel as the ship and its two escorts cleared the Shortlands. A PBY and the coast watchers reported their course, and a COMAIRSOLS strike force of fourteen SBDs, with an escort of twenty-four fighters, caught them three miles off the northeast tip of Vella Lavella. The escort took on the thirteen Zeros and two F1Ms flying cover, and in the fight that followed each side lost two aircraft. The SBDs went about their business with deadly effect; a surviving Japanese medical officer later wrote that the bombs were exploding in the ship like a fireworks exhibition at Ryōgoku Bridge in Tokyo. This would force the Japanese to yet again rely on the good ol Tokyo express much to their dismay. Alongside that the battle of Blackett strait on March 6th forced the Japanese to avoid the Kula gulf and instead op for the Fergusson passage. Through march to May the Japanese would suffer only one loss, the sea truck Gisho Maru, thus the new route seemed to be successful. However with all of the shuffling by both sides it seemed evident, a new bloody campaign was about to be unleashed in the Solomons.   I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. The Japanese struck hard into the heart of China's Rice Bowl Region. Both the Chinese and Japanese lost significant amounts of men to the bloody campaign, Chongqing and Sichuan were safe, but in the end the Japanese had secured their objectives.  

The Pacific War - week by week
- 76 - Pacific War - Operation Postern, the drive to Salamaua, May 2-9, 1943

The Pacific War - week by week

Play Episode Listen Later May 2, 2023 32:10


Last time we spoke about actions in New Guinea and the Japanese counteroffensive in Arakan. The good ol boys down unda were getting ready to launch a major offensive aimed to seize Lae and Salamaua. The Australian and American forces gradually built up enough strength to commence the offensive and high command decided to launch some feints, such as at Mubo to distract the Japanese from their real intentions. Over in Arakan, Irwins disaster was still paying dividends to the Japanese as General Koga launched a massive counterattack. Things were continuing to get worse for the British in Burma, though General Slim was beginning to make improvements. Lastly the British began a propaganda campaign to boost morale in the far east using the mad onion man Wingates recent adventure with the Chindits. Things were looking rough in the CBI theater.  This episode is the Operation Postern, the drive to Salamaua Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.    I just want to say before we begin, this episode will feel a bit like one of those old tv episodes that rehashes what happened during that season. You've heard me say it a few times, but because we do this series in the week by week format sometimes we get into these messy weeks where either not much occurs or too much occurs. Regardless this episode is about multiple ongoing operations that culminate into the drive upon Salamaua and for the sake of coherency I am going to have to summarize a lot of what occurred in the south west pacific area for early 1943.  General Blamey devised a plan to capture Lae, codenamed Operation Postern. General MacArthur approved of the plan, which was quite complex and reflected the growing power of the allied forces in the southwest pacific. Blamey moved to New Guinea to take overall charge, reverting Herring to commander of the 1st corps, responsible for tactical operations. The key to quick success lay in convincing General Adachi, that Salamaua was the primary target for any major offensive. To accomplish this, it was necessary for the Australian and American forces to press upon the Japanese around the Salamaua area, but not Salamaua.  Operation Postern was preceded by three simultaneous operations occurring in the South west pacific area and the south pacific area. Together the three operations helped set up the conditions necessary to allow for an amphibious landing at Lae, by tying up the Japanese ground, naval and airpower in the region alongside creating important feints. The invasion of New Georgia was the first of these operations carried out by Admiral Bull Halsey and the 1st raider battalion. That offensive codenamed operation Toenails took up a lot of the Japanese ground, sea and air forces and would gradually see the allies capturing Munda. The 2nd was operation Chronicle, the seizure of Kiriwina and Woodlark islands located just northeast of Milne Bay. With their seizure, the allies were able to create new forward airfields from which to launch air strikes against Rabaul and provide air cover for multiple other operations in the region. Lastly the third operation was to be an assault on Nassau Bay, which we will talk about a bit later. Now back to the ground forces.   The 8th Area Army at Rabaul sent General Adachi and the 18th army to secure important areas west of Lae and Salamaua and to do so an offensive was launched against Wau. This prompted the Australian high command to send Brigadier Moten and the 17th brigade over to defend Wau in January of 1943. The battle to defend was tough, but the allies were able to prolong the Japanese advance long enough to transport enough troops to save Wau. The Japanese were sent retreating over to the Mubo area, but instead of pursuing the enemy, Moten limited his men's actions to patrols. The New Guinea force wished to pursue the Japanese, but was prevented by logistical difficulties. As the Australians gathered more strength, the Japanese prepared a second attempt to capture Way. This time the Japanese planned to approach Wau from the north, building a road from Markham point into the snake river valley. From there the Japanese advance would hit Wau. The 51st division was earmarked for the task, but the battle of the Bismarck sea had caused devastating losses to the convoy bringing them over in March of 1943.  The battle of the Bismarck sea had pressed upon the Japanese high command the increasing allied airpower, leading them to reformulate their plans. The Japanese began to construct a road to compensate for their inability to transport men and materials to New Guinea via the sea. As the Japanese did this, on the other side, the allies now felt very secure at Wau and were willing to perform some offensives. General Savige's 3rd division was given command of the Wau-Bulolo area. For this task he had the 17th brigade, the 2/3rd, 25th and 2/7th independent companies. It was believed the Japanese had around 5500 men around Lae and Salamaua with around 6-8 thousand at Madang and 9- 11 thousand at Wewak. Savige was ordered not to attack Salamaua directly, so he decided to establish firm bases as far forward as possible to harass the Japanese, basically you can see this as forward offensive patrol actions. Now the Japanese had dug in some defensive positions in places called the Pimple, Green Hill and Observation Hill which were along the main track from Wau to Mubo. On April 24th, the 2/7th independent company were given a new mission; to clear the Japanese from the vicinity of Mubo. Moten approved a plan for the seizure of the Pimple and Green Hill, ordering Major Warfe and his 2/3rd company to harass the Japanese logistical routes in Mubo as a distraction as the 2/7th hit the Pimple. The Japanese had made the Pimple a nightmare for the allied forces. They had taken defensive positions on commanding ground allowing for concealed ambushes. They cleared firing lanes to enable their machine guns to gundown anyone who took a forward approach. By holding the high grounds they also thwarted the allies from utilizing grenades effectively.   On the morning of April 24, after 20 minutes of air attacks by Boston aircraft against Green Hill, Stony Creek, Observation Hill and Kitchen Creek, the offensive kicked off with a two pronged attack. The 2/7th would start from the Vicker's ridge track, moving in two columns: one going along the Jap track towards the Pimple; the other would move north along the Laws track, a very difficult and quite unknown trail to try an encircle the Pimple from the west. When the two columns got within 100 yards of the pimple, they were met with light machine gun fire and snipers. The Australians attempted an all out assault in the late afternoon, but were unable to gain any ground. The next morning 3 Bostons came roaring in to strafe and bomb Green Hill while allied artillery began to bombard the Pimple. Despite the increased firepower the Australians still were unable to dislodge the enemy with their proceeding assaults. It turns out the Australians had greatly underestimate the defensive capabilities of the Pimple position. Reconnaissance had failed to pinpoint the enemy positions prior to the offensive. A major lack of communication between the two columns because they had no telephone lines or wireless communications led to a lack of coordination, neither allied column knew the plight of the other. Runners were used, but they were too slow and extremely vulnerable to Japanese snipers. The offensive was quickly falling apart as the Japanese continued to reinforce their lines. Meanwhile Warfe's men conducted a number of raids and ambushes in the Missim area, Komiatum Hill and Bobdubi Ridge. Warfe then sent a patrol from Namling along the Bench Cut track to ambush the Japanese at the junction between the Francisco river and the Buirali Creek. The ambush was a large success leading to the deaths of 18 Japanese. Warfe tried to perform an identical operation on April 28th, but this time his men were ambushed by the Japanese at Goodview junctions suffering considerable casualties. As a result of the forward patrolling of Warfe's men, the allies had learned the Dobdubi ridge area was defended quite lightly. Having learnt this, Ware decided to order a second platoon to capture the northern part of the ridge on April 27th. By the end of the month Warfe had two platoons spread over the Bobdubi ridge area, with a 3rd platoon held in reserve at Missim.  Over in his headquarters, Moten now realized the offensive against the Pimple was far too costly and he decided the men should simply bypass it. However the commander in the field, General Savige continued to launch attacks. The reason why Savige pressed on was because on April 28th, one of his reconnaissance patrols found a position on Pimple unoccupied and kicked seized it before the Japanese could return to man it. Colonel Guinn on the ground there deduced the Japanese must have been expecting an airstrike and momentarily left their positions. He therefore elected to order another company led by Captain Leslie Tatterson brought forward to assault the pimple. This time however, the allies used deception. Instead of launching an airstrike and artillery against the Pimple they passed over it and bombarded Green Hill. The deception did not work as planned and Saviges men yet again were unable to make any ground against the pimple. By early May the 2/7th battalion had lost 12 men dead with 25 wounded against the pimple with no end in sight. Meanwhile on May 3rd, an offensive was launched against the northern part of the Bobdubi ridge. The Australians were able to  fight their way close to the mouth of the Francisco river, prompting the Japanese to pull up reinforcements in the form of 70 SNLF marines from Salamua. A battle was fought in a place called the South Coconuts on May 5th. The Australians performed encircling maneuvers, managing to surround large pockets of the Japanese whom they smashed with artillery. The Australians were met with 3 major counter attacks but held their ground successfully occupying another place called the Center Coconuts by May 7th. However the Japanese then performed another counterattack, utilizing mortars to great effect, pushing the Australians back. The Japanese further reinforced the area with 60 additional men coming up from Salamaua, but they were ambushed by the Australians at the North Coconuts location suffering 20 casualties.     On May 9th, Captain Tattersons men were struck a lethal blow when they ran into a Japanese booby trap along the Jap Track. The Japanese opened fire upon the Australians on the track and began to encircle them. Colonel Guinn led a small force along the track to break the encirclement while Tatterson's men resisted tenaciously against the Japanese. Tatterson's force had been completely surrounded by the afternoon of May 9th and were in a state of desperation. The Australians utilized booby-traps, fire control and mass grenade attacks to force the Japanese to give them breathing room. The next day the Japanese launched a fierce attack against Tatterson's rear. The Australians could hear Japanese officers screaming orders as their riflemen poured lead upon them. As the Japanese pressed upon them they were receiving 500 additional reinforcements from the 102nd and 115th regiments. Meanwhile the 3rd battalion of the 102nd regiment in Nassau bay received orders “to capture the high area on the right bank of the Buyawim River fork” to be done in coordination with the May 9th attacks. This action would have endangered the allied positions at Lababia camp, but luckily the Japanese commander decided instead to hold a defensive positions at the bank of the Bitoi mouth. This allowed Colonel Guinn to concentrate some of his forces at Lababia camp. By May 11th, a company of 60 men managed to break the Japanese encirclement of Tatterson's men. According to Tatterson, by 7am on the 11th, the Japanese had continued to fire heavily upon his force, but made no further attempts to advance. It seemed to him the Japanese were actually withdrawing and the increased rifle fire and mortars was a cover. Tattersons men had been battered, he himself was wounded. His force received 12 casualties and estimated they had inflicted 100 casualties upon the enemy with possibly 50 deaths. Having saved Tatterson, Guinn reorganized his forward units and began to dig in along the Jap track and Lababia camp. From May 15th onwards the 17th brigade focused on aggressive patrolling in all sectors. Aggressive patrols each day harassed the Japanese around the Pimple and Observation Hill. The Australians set up booby-traps, practically paralyzing the Japanese troop movements outside their trenches. General Okabe received some much needed reinforcements over the course of the week and began to launch some limited attacks against the south, central and north Coconut areas. Okabe's forces were repelled on the 12th and 13th, but things would greatly change on the 14th.  The 14th saw a heavy shelling of the Bobdubi ridge area before Okabe launched a full scale attack that overwhelmed the Australian defenders forcing them to make a fighting withdrawal from the north and central area further down in the south coconut area. General Nakano was displeased with his troops and issued an address of instruction of May 17th, it is as follows  "In the attack at Bobdubi, although a certain group was advancing on a height on the enemy's flank, instead of really carrying out the attack in such a way as to prepare the way for an assault by our main force, they went no further than a vain firing at the enemy with their weapons. The spiritual and physical strength which was worn down in the Wau campaign is at the present time still lower, but I believe it can easily be restored if the officers will take the initiative, set an example and command as leaders of their men." Despite Nakano's criticism, his men would take a lot of ground forcing the Australians further south, dangerously close to Warfe's headquarters. Warfe realized maintaining the position would lead to heavy casualties, so he pulled his force out and took up a position at Namling.  It was quite fortunate as the day after he made this decision, 20 Japanese dive bombers strafed and bombed the village of Bobdubi. This was part of a Japanese heavy air raid that began on May 15th, culminating in over 100 Japanese aircraft hitting multiple Australian positions over the course of a few days. Three heavy raids were performed, but these air attacks focused general far into the Australian rear, leaving the forward positions rather untouched. On may 17th and 18th large formations of Japanese aircraft performed a raid against Wau's airfield. Although the Australians ultimately were forced to withdraw from many forward positions, such as Warfe's units, they managed the ultimate objective of operation Postern, to take Japanese resources away from Mubo and Lae. They had inflicted numerous casualties upon the Japanese including against Major General Okabe who had stepped on a booby trap that put a bullet through his right foot. Okabe had to be evacuated on the night of may 16th as a result, flown back over to Rabaul. Command was handed over to Major General Muroya Chuichi of the 51st division. The battle for Dobdubi was nowhere near done. General Nakano sent 170 soldiers of the 115th regiment on May 17th to attack Hote via the Malolo track. Nakano estimated the Australians had around 50 men defending Hote. The Japanese force ran into 25 Australians at Cissembob along the way and the defenders inflicted 50 casualties upon the Japanese before withdrawing towards Ohibe. One Australian commander at Cissembob had this to say about the engagement  "During this running fight, all men were under very heavy fire, but once again it was brought out what rotten shots the Japanese were. Not one of our boys were hit, and believe me things were hot." The Australians would return to the Hote area on the 22nd to find it completely deserted, so they simply reoccupied their lost positions. That is it for the New Guinea campaign, but other significant events unfolded for the Pacific War during this time period. On April 21st, with a heavy heart President Roosevelt announced to the American people the Japanese had executed several airmen from the famous Doolittle raid. To refresh your memories, 8 of the Doolittle pilots had been captured in Jiangsu province and put on military trial within China and sentenced to death “because of their act against humanity”. They were then transported to Tokyo where the Army ministry reviewed their case. Hideki Tojo initially opposed the death sentences for fearing the Americans would retaliate against Japanese living in America, he would be right about this. Sugiyama and the rest of the Army general staff however insisted on executing all 8 of the pilots who had contributed to the deaths of around 50 civilians and thwart possible future air raids against Japan. The executions would be authorized by an ex post facto military regulation specifically drafted by the army ministry. What is interesting to note, is Emperor Hirohito chose to intervene and commuted the punishment of 5 out of the 8 pilots. Why he allowed the other 3 to die in violation of international law is unknown as the Japanese destroyed nearly all documentation pertaining to prisoners of war by the end of the war. Some historians theorize Hirohito wished to demonstrate his benevolence. Yet again, this is one of those moments that showcases Hirohito was a very active participant, despite the claims made for decades after the war that he was merely a powerless hostage. The 3 men were executed via firing squad at a cemetery outside Shanghai in China on October 14th of 1942. It was not until april of 1943 that the Doolittle Raid operation was fully disclosed to the American public. The US war department said the chief reason for not explaining the full details of the Doolittle raid sooner was the need to bring the Doolittle pilots safely home and to prevent reprisals against their Chinese allies who aided the pilots. In April of 1943 the 5 surviving pilots were moved to Nanjing and in December of 1943 Pilot Robert Meder died of beri beri. He had been starving for months and rejected medical assistance. His death would result in improvements of conditions for the remaining 4 pilots. A truly tragic part of this war and to add to this I would like to read a short piece written by one of the pilots who survived the captivity and became a Christian missionary in Japan after the war.   I Was a Prisoner of Japan   By Jacob DeShazer   I was a prisoner of war for 40 long months, 34 of them in solitary confinement.   When I flew as a member of a bombing squadron on a raid over enemy territory on April 18, 1942, my heart was filled with bitter hatred for the people of that nation. When our plane ran out of petrol and the members of the crew of my plane had to parachute down into enemy-held territory and were captured by the enemy, the bitterness of my heart against my captors seemed more than I could bear.   Taken to prison with the survivors of another of our planes, we were imprisoned and beaten, half-starved, terribly tortured, and denied by solitary confinement even the comfort of association with one another. Three of my buddies were executed by a firing squad about six months after our capture and 14 months later, another one of them died of slow starvation. My hatred for the enemy nearly drove me crazy.   It was soon after the latter's death that I began to ponder the cause of such hatred between members of the human race. I wondered what it was that made one people hate another people and what made me hate them.   My thoughts turned toward what I heard about Christianity changing hatred between human beings into real brotherly love and I was gripped with a strange longing to examine the Christian's Bible to see if I could find the secret.   I begged my captors to get a Bible for me. At last, in the month of May, 1944, a guard brought me the book, but told me I could have it only for three weeks.   I eagerly began to read its pages. Chapter after chapter gripped my heart. In due time I came to the books of the prophets and found that their every writing seemed focused on a divine Redeemer from sin, One who was to be sent from heaven to be born in the form of a human babe. Their writings so fascinated me that I read them again and again until I had earnestly studied them through six times. Then I went on into the New Testament and there read of the birth of Jesus Christ, the One who actually fulfilled the very prophecies of Isaiah, Jeremiah, Micah, and the other Old Testament writers.   My heart rejoiced as I found confirmed in Acts 10:43, "To Him give all the prophets witness, that through His Name, whosoever believeth on Him shall receive remission of sins." After I carefully read this book of the Acts, I continued on into the study of the epistle Paul wrote to the Christians at Rome.   On June 8, 1944 the words in Romans 10:9 stood out boldly before my eyes: "If thou shalt confess with thy mouth the Lord Jesus and shalt believe in thine heart that God hath raised Him from the dead, thou shalt be saved."   That very moment, God gave me grace to confess my sins to Him and He forgave me all my sins and saved me for Jesus' sake. I later found that His Word again promises this so clearly in 1 John 1:9, "If we confess our sins, He is faithful and just to forgive us our sins and to cleanse us from all unrighteousness."   How my heart rejoiced in my newness of spiritual life, even though my body was suffering so terribly from the physical beatings and lack of food! But suddenly I discovered that God had given me new spiritual eyes and that when I looked at the enemy officers and guards who had starved and beaten my companions and me so cruelly, I found my bitter hatred for them changed to loving pity.   I realized that these people did not know anything about my Savior and that if Christ is not in a heart, it is natural to be cruel. I read in my Bible that while those who crucified Jesus had beaten Him and spit upon Him before He was nailed to the cross, on the cross He tenderly prayed in His moment of excruciating suffering, "Father, forgive them for they know not what they do."   And now, from the depths of my heart, I too prayed for God to forgive my torturers, and I determined by the aid of Christ to do my best to acquaint these people with the message of salvation that they might become as other believing Christians.   With His love controlling my heart, the 13th chapter of 1 Corinthians took on a living meaning: "Love suffereth long, and is kind; love envieth not; love vaunteth not itself, is not puffed up, doth not behave itself unseemly, seeketh not her own, is not easily provoked, thinketh no evil, rejoiceth not in iniquity but rejoiceth in truth; beareth all things, believeth all things. Love never faileth."   A year passed by and during that year the memories of the weeks I had been permitted to spend with my Bible grew sweeter and sweeter day by day. Then, one day as I was sitting in my solitary confinement cell I became very sick. My heart was paining me, even as my fellow prisoner had told me his was paining him just before he died of starvation.   I slid down onto my knees and began to pray. The guards rushed in and began to punish me, but I kept right on praying. Finally they let me alone. God, in that hour, revealed unto me how to endure suffering.   At last freedom came. On August 20, 1945 parachutists dropped onto the prison grounds and released us from our cells. We were flown back to our own country and placed in hospitals where we slowly regained our physical strength.   I have completed my training in a Christian college, God having clearly commanded me: "Go, teach those people who held you prisoner, the way of salvation through the blood of Jesus Christ," and am now back in that land as a missionary, with one single purpose--to make Christ known.   I am sending this testimony to people everywhere, with the earnest prayer that a great host of people may confess Jesus Christ as their personal Savior.   Alongside the unfortunate news for the Americans on May 14th a major tragedy occurred for the Australians. At 4:10am on the 14th, the Australian Hospital Ship Centaur was on a run from Sydney to Port Moresby when she was torpedoed by a Japanese submarine. The torpedo struck her portside oil fuel tank below the waterline, creating a 10 meter hole, igniting fuel and setting the ship ablaze. The ship was luckily not carrying patients, but held her normal crew staff, around 332 personnel on board. Many of those on board were killed instantly from the concussion blast, others from the blazing inferno. Centaur quickly took on water from her breach, rolled to port and sank bow-first, submerging within 3 minutes. Her rapid sinking prevented the deployment of lifeboats, though two would break off as she went down. According to Centaurs second officer Gordon Rippon, she was hit 44km northeast of Point Lookout. Of the 332 people onboard, only 64 would survive, most of the crew had been asleep when she was hit, giving barely a chance to react. It is estimated that 200 people may have been alive inside Centaur as she sank. Several who escaped the ship would die of shrapnel wounds or drown having found nothing to support them in the water. The survivors spent 36 hours in the water clinging to barrels, wreckage and two damaged lifeboats. The survivors drifted around 36 kms in the water going further north east. On the morning of May 15th, the destroyer USS Mugford departed Brisbane, escorted the New Zealand freighter Sussex when she saw some of the shipwrecked survivors. Sailors aboard the Mugford took up positions with rifles fending off sharks from the survivors. It took an hour and 20 minutes to rescue all 64 people. One of the survivors was sister Ellen Savage, the only surviving nurse from 12 aboard the Centaur. In 1944 Ellen Savage was presented the George Medal for providing medical care, boosting morale and displaying courage during the time they waited for rescue. The identity of the attacker was suspected to be a Japanese submarine. At the time of the attack three KD7 Kaidai class submarines were operating off Australians east coast; The I-177 commanded by Hajime Nakagawa, the I-178 commanded by Hidejiro Utsuki and the I-180 commanded by Toshio Kusaka. None of these submarines survived the Pacific War; the I-177 was sunk by the USS Samual S Miles on october 3rd of 1944; the I-178 was sunk by the USS Patterson on august 25th of 1943 and the i-180 was sunk by the USS Gilmore on april 26th of 1944. In December of 1943 following protests, the Japanese government issued an official statement denying any responsibility for the sinking of the Centaur. The sinking of a hospital ship was a war crime, and investigations were conducted between 1944-1948. The conclusion of the investigate suspected the I-177 of Nakagawa to be the most likely culprit, but there was not enough evidence, thus the case was closed on december 14th of 1948. Nakagawa survived the war and until his death in 1991 refused to speak about the suspected attack on the Centaur. I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. The Australian and American forces in New Guinea were fighting tooth and nail towards their ultimate goal of Salamaua, trying to deceive the Japanese the whole while. Soon battles for Lae and Salamaua will be fought to rid New Guinea of the Japanese menace. 

The Pacific War - week by week
- 74 - Pacific War - Operation Vengeance, April 18-25, 1943

The Pacific War - week by week

Play Episode Listen Later Apr 20, 2023 40:49


Last time we spoke about the situation in the north pacific and the grand conclusion of the Chindits Operation Longcloth. The battle of the Komandorski islands had basically put a nail in the coffin that was the Aleutian islands campaign for japan. They could not hope to resupply Attu and Kiska properly, therefore America had a free hand to build up to invade them. Also the crazed Onion man Wingate had taken his boys in the fray of Burma and they paid heavily for it. Yes despite all the glory and fame that the propaganda perpetuated the operation had done, in reality, Wingate had sacrifice many lives for little gain. His erratic behavior led to dangerous decision making which took a toll on the men. In the end what can be said of the operation was it atleast provided something positive to boost morale for the British in the far east. But today we are going to speak about the falling of a major giant of the pacific war. This episode is Operation Vengeance  Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  Now two weeks ago I covered Operation I-Go and you may have noticed I sprinkled a bit of foreshadowing information here and there. But to catch you back up to speed so to say let me just summarize those events and the dire circumstances what person would find himself in.  It can easily be deduced by early 1943, Admiral Isoroku Yamamoto knew Japan was staggering towards a catastrophic defeat. Rather ironically, he was one of those figures in Japan that tossed as much as his political influence could against the decision to go to war with america. He warned his high ranking colleagues of the great industrial might America held and that it would inevitably overwhelm Japan. His obsession over a decisive naval victory was driven mostly because he knew the only possible way for Japan to come out of WW2 positively was to bring America to the negotiating table as early as possible. But how does one do that exactly? Well Japan held a significant advantage over America in 1941, their Pacific Fleet was by far larger, vastly better trained and held considerable technological advantages. Thus like a game of Axis & Allies, a game I have been playing since I was a teenager and hope to livestream now and then for audiences like yourself, well like a good old game of Axis & Allies if you are the Axis you typically toss the kitchen sink at the offset of the war hoping to break the allies before their productive advantage gradually wins them the board. Yamamoto engineered the raid on Pearl Harbor to smash the US Pacific fleet enough to thwart them of any offensives for 6 months at minimum, though he definitely hoped for a year. After that his plan had always been to force america into a naval surface battle in the hopes of taking out their fleet and forcing them to negotiate. If they did not negotiate after that, well he hoped to buy Japan enough time to build a complex defensive perimeter which perhaps could be used to bleed Americans dry and thus gradually get them to come to terms. Well his obsession for the grand naval battle led him into a trap. Yes, a critical thing the Japanese overlooked during most of the Pacific War was code breaking. The Cryptanalysts at Station Hypo did miracles breaking the JN-25 code, leading them to deduce Admiral Yamamoto's operation MI was directed at Midway atoll. They had knowledge of the locations, the units and the timetables and they used this intelligence to set up a major trap for the combined fleet. The June 1942 disaster at Midway had been a major gambit aimed at forcing the war to an early conclusion, a gambit which fell apart. The losses at Midway meant the war was not to be a prolonged one, though it might surprise many of you to know, the chance of another decisive naval battle was not all but lost, it would just be harder to configure. Regardless the overall viewpoint after the failure at Midway now meant Japan had to fight a war of attrition, something Japan could not hope to win.  Yamamoto had obsessed himself and countless other high ranking figures that Midway was to be the decisive battle, but in reality it fell upon Guadalcanal. Yes the battle for Guadalcanal emerged the decisive battle they had all sought, but the Japanese high command were late to this conclusion. The Americans basically snuck onto the island in an extremely bold manner, forcing what became a horrifying bloody war. In the end the Americans won the battle for Guadalcanal and because of Japan's lackluster planning, this simultaneously led to the major loss of the Buna-Gona-Sanananda front as well. New Guinea and the Solomons were intertwined and Japan kept fumbling back and forth between them which inevitably was leading to them losing both. After the loss at Guadalcanal, Japan had lost the initiative for the Pacific War, now America was in the drivers seat. The battle of the Bismarck Sea proved to the Japanese high command, their sealanes were no longer safe. America was dominating Japan's ability to move men and supplies across the ocean through a war of attrition using airpower and submarines. The Japanese planners understood the allies were going to advance in two prongs; one through New Guinea and the other up the central and northern solomons. For the allies to advance, they required the construction of airfields along the way to provide air superiority to cover their surface fleets and transports of men and supplies. Japan had been massively depleted of ships, aircraft, trained men, resources in general, but one thing they still had an advantage over the allies was their airfields scattered about the Pacific.  On March 15th Japanese high command in Tokyo demanded plans be made to build a new defensive strategy in the central Pacific. The main idea was to build a stronger defensive perimeter emanating from Rabaul. Thus on the morning of April 3rd of 1943, Admirals Yamamoto and Ugaki, accompanied by more than a dozen officers of the combined Fleet staff boarded two Kawanishi flying boats and headed for Rabaul. Yamamoto and the high ranking figures scoured their maps and came up with what was needed to be done to meet this new demand. They needed to hinder the American airpowers advance up the Solomons and New Guinea, this meant hitting allied forward airfields. Four locations were chosen: Guadalcanal, Oro Bay, Port Moresby and Milne Bay. It was to be called Operation I-GO Sakusen and would be the responsibility of the IJN. Admirals Yamamoto and Jinichi Kusaka established temporary headquarters on Rabaul and began planning. The planning led to an incredible concentration of Japanese airpower. The 11th airfleet and 4 aircraft carriers of the 3rd fleet: Zuikaku, Zuiho, Junyo and Hiyo would amass a force of 224 aircraft. The airpower was going to be used to smash the 4 targets and then they would be dispersed to several airfields to mount a new defensive perimeter. They would be sent to places like Buka and Kahili on Bougainville and Ballale in the Shortland Islands. Admiral Yamamoto would personally supervise Operation I-GO as he took up quarters on a cottage high on a hill behind the town of Rabaul. He spent weeks inspecting airfields and other military installations, meeting with local army and navy commanders at various headquarters scattered about New Britain. As was his typical behavior, he bid farewell to departing air squadrons waving his hat to them. For 10 consecutive days, Japanese bombers and fighters hit their designated targets. More than 200 aircraft attacked Guadalcanal on April 7th, a raid larger than any attempted during the 5 month battle over the island. The Japanese pilots came back with extremely exaggerated claims of success. They claimed to have destroyed dozens of ships and hundreds of aircraft. In reality operation I-Go amounted to the destruction of 25 aircraft, 1 destroyer, 1 corvette, 1 oil tanker and 2 transports. The Japanese had lost around 40 aircraft for this.  The Japanese high command including Yamamoto and even Emperor Hirohito bought the success stories. Hirohito send word stating “Please convey my satisfaction to the Commander in Chief, Combined Fleet, and tell him to enlarge the war result more than ever.” On the other side of the conflict, General Kenney had a more damning critique of the way Yamamoto used his air forces during Operation I-Go, “… the way he [Yamamoto] had failed to take advantage of his superiority in numbers and position since the first couple of months of the war was a disgrace to the airman's profession.” The reality was, the aircrews were not the same types that raided Pearl Harbor in 1941, no these men in 1943 were forgive me to say, kind of the bottom of the barrel types. Sure there remained some veterans and experiences men, but far and too few to trained what should have been a brand new generation of Japanese airpower. Japan had squandered their veterans and now she was paying a heavy price for it. On October 25th of 1942, Rear-Admiral Ugaki had written this in his diary “every time it rained heavily, about ten planes were damaged due to skidding.” The Japanese airfields were no match for the American Seabees who were performing miracles across the pacific building superior fields for their airpower. By contrast the Japanese could not hope to match this, they lacked resources and trained personnel. Operation I-GO in the end costed the allies advance 10 days. Yamamoto had his spirits lifted somewhat by Operation I-GO believing it to be a triumph. He announced he would conduct a one-day tour of forward bases at Buin, Ballale and Shortland Island set for April the 18th and this is where our story truly begins. Yamamoto's tour was sent over the radio waves using the JN-25D naval cypher to the 11th air flotilla and the 26th air flotilla. Admiral Yamamoto's operations officer Commander Yasuji Watanabe would go on the record complaining that the information about Yamamoto's visit to the Ballalae Airfield should had been done by courier and not by radio, but the communications officer replied “this code only went into effect on april 1st and cannot be broken”. The message was picked up by three stations of the “Magic” apparatus, the United States cryptanalysis project. One of the three stations ironically was the same team responsible for breaking the codes that led to Midway, station Hypo at Pearl Harbor. Major Alva B. Lasswell, a duty officer at Joseph Rochefort's Combat Intelligence Unit Station HYPO deciphered it and pronounced it to be a "jackpot". The message contained highly detailed information and it was easy to deduce the message was about Yamamoto. It contained his departure time: April 18, 06:00 Japanese Standard Time, 08:00 Guadalcanal Time set for Ballale, 08:00 Japanese Standard Time, 10:00 Guadalcanal Time.; his aircraft which was a G4M Betty and the number of his escorts, 6 Zeros; as well as the entire itinerary for his tour. Admiral Yamamoto's plane was going to be heading over the southern end of Bougainville on the morning of the 18th, a location that happened to be just within the fighter range of Henderson Field. Alva Bryan Lasswell and intelligence officer Jasper Holmes took the decrypted message to CINCPAC headquarters and handed it to the fleet intelligence officer Ed Layton who tossed it upon Admiral Nimitz desk a few minutes after 8 on April 14.  Nimitz scrutinized the chart on his wall and confirmed himself that Yamamoto's plane would enter airspace that could be reached by american fighters from Henderson. “He asked Layton “Do we try to get him?”. The question honestly was a tough one. Was it wrong to target the combined fleet chief based on some sort of convention upon military chivalry? Like most naval officers, Nimitz had interacted socially with Japanese officers during the interwar years. Nimitz was not a particularly vengeful nor bloody-minded man. In era's past, an American flag or general officer would certainly refuse to have his rival commander assassinated. For you American listeners, can you conceive George Washington ordering a hit on William Howe? How about Robert E Lee ordering a hit on Ulysses Grant? However war in the 20th century was not like the previous centuries. Hell even by the standards of the war in europe, the Pacific War was unbelievably more brutal. Honestly if you wanted a good book on the subject of how brutal the Pacific war was, try John D Dowers “War without Mercy: Race & Power in the Pacific War”.  Now during the Russo-Japanese War of 1904-1905, cough cough if you want to hear about that one check out my Youtube channel, the IJA and IJN had strictly adhered to the rules of war. Russian prisoners were housed well, fed well, provided good medical care, given cigarettes and alcohol, the 2nd one very important to russians as we know haha. Those who died within captivity were even buried with military honors. During WW1 the Japanese took German prisoners after the siege of Tsingtau and treated them extremely well in Japan, let them parade the country with a band and such. In fact the treatment of the German POW's had a small hand to play in how Japan got into bed with Germany later, and honestly to this very day Japan and Germany have this special relationship. However, Japan certainly did not bring this type of chivalrous etiquette into the Pacific War.  Nimitz may have hesitated to give the order, but he knew full well of the Japanese actions in China, the Philippines, Malaya, Hong Kong, the East Indies, the Solomons. I guess you can say barbarity dishes out barbarity. Yet aside from the morality question, was it wise to kill Yamamoto? This was after all the man who planned and executed the disastrous Midway offensive losing 4 aircraft carriers with nearly all their aircraft. Yamamoto had also mismanaged the guadalcanal campaign by deploying air and troop reinforcements in piecemeals. He arguably was doing a good job losing the war. Layton knew Yamamoto personally and argued that he was the best-respected military leader in Japan and that his death “He's unique among their people… Aside from the Emperor, probably no man in Japan is so important to civilian morale. [His absence] would demoralize the fighting navy. You know Japanese psychology; it would stun the nation.”. Layton said to Nimitz “You know, Admiral Nimitz, it would be just as if they shot you down. There isn't anybody to replace you”. To this Nimitz smiled amusingly and replied “it's down in Halsey's bailiwick, if there's a way, he'll find it. All right, we'll try it”. Thus sealed the fate of Admiral Isoroku Yamamoto. Thus Admiral Nimitz sent a “your eyes only” message to Admiral Halsey, alerting him to the situation and ordering a fighter interception with the concluding remarks “best of luck and good hunting”. Codenamed Operation Vengeance approved on the 14th, the assassination of Admiral Yamamoto was done under utmost secrecy to protect the cryptanalysis teams. It just so happened Halsey had already been informed of the operation in a chance encounter in Melbourne Australia. He was inspecting naval facilities in the city and dropped by the communications intelligence office where a yeoman named Kenneth Boulier was working on one of the draft decrypts. Halsey came to his desk and asked “what are you working on son?”. And when Boulier explained, Halsey raised his voice and addressed the entire unit “Goddamit, you people knock off this Yamamoto business! I'm going to get that sonofabitch myself!”. I guess one can say he was enthusiastic about the job. Halsey informed his subordinate air commanders, Admirals Aubrey Fitch and Marc Mitscher about the details of Operation vengeance. Southern Bougainville was roughly 400 miles away from Henderson field and the aircraft would need to take a roundabout route to evade detection. Thus the mission would require 1000 miles or so of flying, a range that would test the capabilities of even the longest legged American fighters. AirSols commander Mitscher called for a secret meeting of his staff on April 16th to figure out the logistics of the operation. It was determined that to intercept Yamamoto's flight, they should use Lockheed P-38 Lightnings which held a comparable range to that of the Zero fighter, though it would not alone be enough. They would need to use a lean fuel mixture and drop tanks to barely make the long flight. It was going to be quite tight, thus the timing had to be precise, or else the aircraft would burn their fuel while waiting for the enemy to make their appearance. Major John Mitchell of the 339th fighter squadron was assigned the commander of 18 P-38's piloted by handpicked airmen. 4 P-38's would be designated as “killers”, ie: the guys who would target Yamamoto's G4M Betty, while the other pilots would cover them against the Zero escorts. The killers were to be Captain Thomas Lanphier, Lieutenants Rex Barber, Joseph Moore and James McLanahan. They were going to intercept Yamamoto in the air just south of Empress August Bay.  Now the direct flight to Bougainville meant crossing over or very close to Japanese held islands which held observers. This meant they would need to veer far out to sea to avoid any visual contact made by Japanese coastwatchers. Likewise they would skim the ocean at wave-top height to avoid detection by Japanese radar. Mitchell plotted their missions course to remain at least 50 miles offshore. This also meant they would have no landmarks to use as checkpoints: it would have to be dead reckoning the entire way, flying by airspeed, clock and compass under strict radio silence for over 2 hours, until they saw the Bougainville coast. The strike force would depart guadalcanl at 7:20. Even after all the precision and planning, the lightning force would only have around 15 minutes to shoot down Yamamoto, this was a extremely tight one. Mitchell gave the odds of the operation succeeded about a thousand to one. Back over in Rabaul commanders like Admirals Ozawa and Jojima were trying to change Yamamotos mind about making the tour to the forward airbases thinking he was taking a large risk. Adamiral Ozawa argued with Captain Kameto Kuroshima, a senior member of Yamamoto's staff “If he insists on going, six fighters are nothing like enough. Tell the chief of staff that he can have as many of my planes as he likes.” Admiral Ugaki who was sick in the hospital with dengue ever tried to send a message to Yamamoto to not go on the tour. That message though it did not make it to Yamamoto directly was interceived by Admiral Jojima. Admiral Jojima argued “what a damn fool thing to do, to send such a long and detailed message about the activities of the Commander of the combined fleet so near the front. This kind of thing must stop” Jojima had actually flown over to Rabaul to stop Yamamoto, but Yamamoto did not back down. Yamamoto was a stickler for punctuality, he alongside his party arrived to Rabaul's Lakuni field a few minutes before 6am Japan time, thus around 8am rabaul time. The party wore their field green khai uniforms and airmens boots, aside from Yamamoto who wore his customary white dress uniform, with his usual white gloves carrying his ceremonial sword. Yamamoto climbed into one of the two G4M Betty medium bmbers and Ugaki climbed into the other. Yamamoto's Betty had the number 323 painted on its vertical stablizer. The planes roared down the runway and climbed. The weather was clear, with excellent visibility above and below the high ceiling. The aircraft leveled out at 6500 with the bombers holding a close formation, enough for Ugaki to clearly see Yamamoto through the windshield of the other plane. The fighters hung out at 8200 feet above them and around a mile around them. The formation headed southeast making its first landfall on the southern tip of new ireland, then south along the coast of Bougainville, past the Japanese bases at Buka and Kieta, then on to Ballale. Ugaki began to nod off as the group began its descent towards Ballale.    Major Mitchells strike group launched at 7:10 guadalcanal time, seeing 2 lightnings fail as a result of a blown tire for one and a fuel transfer problem for the other. Both aircraft were part of the killers team, thus Lieutenants Besby Holmes and Raymond Hine, were replaced with Joseph Moore and James McLanahan. Not a great way to start such a precise mission by any means. As they made the first leg of their route, the P-38's descended to 50 feet to avoid radar detection while the pilots had to endure extremely hot temperatures due to the sea level. The temperature was above 90 degrees as the sun blazed through their Perspex canopies causing the pilots to sweat like pigs. The P-38 was a high altitude fighter and its canopy could not open in flight to regulate the cockpit temperature. Thus instead it kind of acted like a convection oven, building up heat as the sun beat down on it. With nothing but hte sight of rolling waves for over 2 hours, the pilots could have very well dozed off. After 55 minutes of hte first leg, Mitchell turned right to 290 degrees then after another 27 minutes, 305 degrees. 38 minutes after this another 20 degree turn to make the 40 mile leg to the south edge of Empress Bay, all using clocks & compass.  As they crossed the bay they turned 90 degrees and were around 4 minutes from their calculated interception point. The lightnings began to close in and made sight of the southwest corner of Bougainville. In an act of extraordinary navigation they hit the precise location intended at 9:34am, a single minute ahead of schedule. Right on top of them, passing serenly overhead was the Yamamoto and unfortuntately for him, security was quite lax. You see the Japanese held air superiority at Buin, thus they did not anticipate any enemy action. Alongside this the escort zero's had their radiots stripped out to reduce their weight. This meant they would not be able to communicate with the Betty's. Ugaki's Betty was carrying its regular armament of 3 13mm guns and 1 20mm gun, but because of the weight of the munition boxes, only a single belt was filled up for each. As for Yamamoto's Betty, there does not seem to be evidence it was armed at all. Mitchell was shocked to see the two Betty bombers, the intelligence had told them one. This somewhat disrupted his plan not knowing where the escorts were hiding, futhermore 2 lightnings piloted by Lieutenants Besby Holmes and Raymond Hine had to pull out when their belly tanks were released and it caused a technical problem. Thus Mitchell had only half the fighters as planned and now faced double the Betty's. He did not know which Betty was Yamamoto's, but with icy resolve he did not improvise the plan and ordered Captain Lamphier to attack as planned stating “he's your meat, tom”. The rest of the lightnings climbed to perform CAP actions as Mitchell expected the Japanese air base at Kahili to toss some zeros over to greet Yamamoto. None would come, another toss of the dice of fate as it were. As Ugaki recounts the event, at 9:43 he was awoken when his plane suddenly began a steep diving turn. The pilot was unsure what was happening, but all of a sudden evasive maneuvers of the Zero escorts alerted him something was wrong. The dark green canopy of the jungle hills were closing in on them as the gunnery opened up the gun ports to prepare firing. Between the rushing wind from the openings and the guns things were incredibly noisy. Ugaki told the pilot to try and remain with Yamamoto's plane, but it was too late. As Ugaki's plane banked south he caught a glimpse of Yamamoto's plane “staggering southward, just brushing the jungle top with reduced speed, emitting black smoke and flames.” Ugaki lost visual contact for some time then only saw a column of smoke rising rom the jungle. Ugaki's pilot flew over Cape Moira and out to sea, descending steadily to gain speed. Two lightnings were on their ass and some .50 caliber rounds slammed into their wings and fuselage. The pilot frantically trid pulling up, but his propellers dug into the sea causing the Betty to roll hard to the left. Ugaki was tossed from his seat and slammed agianst an interior bulkhead. As water flooded the aircraft he thought “this is the end of Ugaki”. But luckily for him, and 3 other passengers they managed to get free and swim to the beach as they were helped ashore by Japanese soldiers and transported to Buin. Despite his miraculous survival, Ugaki's injuries were severe, including a severed radial artery and compound fracture of the right arm, which would leave him out of action until 1944 From the American point of few, they came upon the Japanese formation catching them by complete surprise. The escorting Zeros were flying above the bombers, scanning hte horizon ahead of them to the south and now suspected American fighters would be approaching them from behind at a lower altitude. There are quite a few accounts of how this went down, but by all of them Lamphier climbed to the left, going nose to nose with 3 escorting Zeros, while Lt Rex Barber banked to the right. In response all 6 of the Zeros made a straight dive from their higer altitude position to get between the bombers and the lightnings. Rather than firing directly at the American fighters, they kept their firing infront of the lightnings trying to prevent their line of sight meeting up with the bombers. With the eruption of the choas, both Betty's accelerated into their dives, distancing themselves. One plane banked right going southwest towards the shoreline while the other banked left going east. Now what follows next has actually been a fight going on for decades with all participants going to their grave swearing their perspective was the legitimate account of the event. Lamphier's story, which is by far the most well known, states he quickly engaged the 3 diving Zeros to the left, managing to shoot down one before twisting away to attack the Betty's. He found the lead Betty skimming the jungle, heading for Kahili and dived in pursuit of it. With the other 2 zeros chasing to cut him off, Lamphier held course and fired a long steady burst across the Betty's course of flight. He watched the Betty's right engine and right wing catch on fire and in his words “the bomber's wing tore off. The bomber plunged into the jungle. It exploded. That was the end of Admiral Isoroku Yamamoto.” While racing out over the open sea towards Moila Point, Ugaki himself was horrified to see the funeral pyre of Yamamoto's crashed bomber. But at the same time, Rex Barber tells a different story.  Rex claims Lamphier's initial maneuver going to the left was smart, as it allowed Barber the opportunity to attack the bombers without the Zeroes being on his tail. Thus Rex banked sharply to the right to fall in behind one of the Betty's. At around 1000 feet above the jungle canopy, Rex opened fire, aiming over the fuselage at the right engine. Rex could see chunks of the Betty's engine and fires emerge as he continued to ranke the Bettey with his guns, until the Betty suddenly stopped in mid-air, nearly colliding with him before crashing into the jungle below. Rex also claimed the Betty did not fire back at all. The zero escorts however did catch up to him, but the sudden appearance of Lt's Besby Holmes and Raymond Hine saved him as they shot down the 3 zeros.  Heading to the coasts, Holmes and Hine pursued the remaining Betty and fired upon it scoring some hits. Rex also dropped in behind what is assumed to be Ugaki's Betty firing a burst over it before it hit the water. Holmes claimed to have shot down Ugaki's Betty by himself. Rex states that “Holmes rounds must have hit the tanks and filled the bomber swings with gas fumes, because the ship exploded in his face”. As Rex flew through the black smoke and debris a large chunk of the Betty hit his right wing cutting out his turbo supercharger intercooler. Meanwhile Holmes and Hine were dog fighting two more Zeros. Holmes would claim to have shot one of the zeros down, making his total around 3 Zeros and one betty; Hine's lightning was damaged in the fight forcing him to head east out to sea with smoke trailing his engine. Hine would be last seen around 9:40am, he was to be the only allied casualty of operation Vengeance. With both Betty's down, the mission was done and Mitchell ordered a withdrawal. The lightning's each headed home individually, operating at the limit of their range and suffering the hot weather. The controversy over who shot down Yamamoto's aircraft would begin the moment the pilots got back to base. In the words of Lt Julius Jacobson “there were 15 of us who survived, and as far as who did the effective shooting, who cares?” Yamamoto's plane had gone down about 4 miles inland, in a remote part of the jungle. Search parties took over a day to find the wreck. On April 20th they found the wrecked aircraft, there were no survivors. According to eyewitness testimony, Yamamoto was found sitting upright, still strapped to his seat, with one white gloved hand resting upon his katana. Yamamoto's watch had stopped at 0745hrs. A bullet had entered his lower jaw and went out from his temple; another pierced his shoulder blade. Yamamoto's body was wrapped in banyan leaves and carried down a trail to the mouth of the Wamai River, where it was taken to Buin by sea. His body would be cremated alongside the 11 other men aboard that Betty,  in a pit filled with brushwood and gasoline and his ashes were flown back to Truk and deposited on a Buddhist altar in the Musashi's war operations room.  New's of Yamamoto's death was at first restricted to a small circle of ranking officers, and passageways around the operations room and the commander in chiefs cabin were placed off limits. But the truth eventually leaked out to the crew of Musashi. Admiral Ugaki was seen in bandages holding a white box containing Yamamoto's ashes as he came aboard and the smell of incense wafted from his cabin. Admiral Mineichi Koga was named the new commander in chief. For over a month the news was kept under wraps. On May 22nd, Yamamoto's death was heard on the NHK news. The announcer broke into tears as he read the announcement. A special train carried the slain admiral's ashes from Yokosuka to Tokyo. An imperial party, including members of the royal household and family greeted its arrival at Ueno Station. As diarist Kiyoshi Kiyosawa noted “There is widespread sentiment of dark foreboding about the future course of the war”. Admiral Yamamoto was awarded posthumously the Grand Order of the Chrysanthemum, first class and the rank of Fleet admiral. His funeral was held on June 5th, the first anniversary of the battle of Midway, which also coincided with the funeral of the legendary Admiral Togo Heihachiro, 9 years previously. It was held in Hibiya park with hundreds of thousands coming to pay their respects. Pallbearers were selected from among the petty officers of the Musashi, carrying his casket draped in white cloth past the Diet and Imperial Palace. The Navy band played Chopin's funeral march as the casket was driven to Tama Cemetery where it was placed in a grave alongside that of Admiral Togo. Some sought to make a Yamamoto shrine, but his close friend Admiral Mitsumasa Yonai said “Yamamoto hated that kind of thing. If you deified him, he'd be more embarrassed than anybody else”.  The new commander in chief of the combined fleet, Admiral Koga Mineichi would later say “There was only one Yamamoto and no one is able to replace him. His loss is an unsupportable blow to us.”  I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. Operation Vengeance was a success, leading to the death of the legendary, Admiral Isoroku Yamamoto. Would his death help or worsen the allied war effort? For that question to be answered only time could tell.

The Pacific War - week by week
- 72 - Pacific War - Operation I-GO, April 4-11, 1943

The Pacific War - week by week

Play Episode Listen Later Apr 10, 2023 28:44


Last time we spoke about the disastrous first Arakan campaign and the Pacific Military conference of 1943. Yes Mr. Irwin had royally messed up the Arakan offensive, so much so it was gradually bringing his bitter rival General Slim into the mix. While Irwin failed, Slim gradually was placed in operation control and would soon unleash a box strategy against General Koga's forces in Burma. On the planning front, the war between MacArthur and King raged on, but compromises were finally hashed out. The July 2 directive, became the Elkton plan which in turn would evolve into Operation Cartwheel. The allies were learning how to play nice together in the Pacific at last. MacArthur was gradually shifting the war towards his own personal goals. However while all of this was going on, the Japanese were also forming their own plans, which would soon be unleashed. This episode is the Operation I-GO Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  It is April of 1943, a year ago, the Empire of the Rising sun stood proud and victorious over the Pacific. The Japanese had taken Malaya, the Philippines, the Dutch East Indies, Burma and pretty much anywhere they went, victory was at hand. Yet as Admiral Yamamoto moved his flag from super battleship Yamato to the Musashi, he looked quite withered down. The past 14 months since the great raid on Pearl Harbor had aged him considerably. His close-cropped hair had turned almost entirely gray and his eyes looked discolored. It was rare to see him leave his quarters and whenever he did it was quite briefly, usually him waving his hat in the air as a departing sign to a squadron of aircraft. Rarely did he join his fellow staff officers for a game of ring-toss on deck. In a letter he wrote at the end of January of 1943 he asserted he only set foot ashore 4 times since the previous august, only to check in on the sick or wounded men at the hospitals or to attend funerals. Critics of Yamamoto would claim he actually made considerable amounts of visits to the “naval restaurant” on an island in the lagoon. This “naval restaurant” was actually a well-known brothel near Yokosuka Naval base in Tokyo Bay. The commander in chief seemed resigned to his fate. When he was asked in October of 1942 what he would do after Japan won the war he replied “I imagine I'll be packed off either to the guillotine or to set Helena”. On most occasions he would openly declare he did not believe he would live through the war. Yamamoto mourned the loss of so many IJN officers and sailors and was especially saddened by the loss of the commanders who refused to leave their doomed ships. Yamamoto had actually campaigned to reform the principle that a captain could and should honorably survive the destruction of his ship, but it was to little avail. The belief was so hard-wired into the Japanese naval officer corps.  Yamamoto knew Japan was staggering towards a catastrophic defeat, but he could not openly say it to those around him. He had tossed everything he could to thwart the war in the first place, warning everyone of the great industrial power of America that would gradually overwhelm Japan. His operation against Midway in june of 1942 was a major gambit aimed at forcing a decisive victory to bring the Americans closer to the negotiating table. The utter failure at Midway had ensured the war would be prolonged, it would become a war of attrition and one that Japan could not hope to win. On the morning of April 3rd, 1943 Admirals Yamamoto and Ugaki accompanied by more than a dozen officers of the combined fleet staff boarded two Kawanishi flying boats enroute for Rabaul. The battles of Guadalcanal and Buna-Gona-Sanananda were extremely heavy setbacks to Yamamoto's plans of extending the defensive perimeter towards the east of Australia so it could be strangled of supplies. The disaster that occurred at the battle of the Bismarck Sea showcased how vulnerable their shipping lanes were. The state of their land-based aviation was abysmal, it failed to protect the convey sent to Lae resulting in the terrible loss. As Commander Toshikazu Ohmae stated “The land-based air groups at Rabaul were not effective, largely because there were only a few experienced pilots in them.  Vice-Admiral Ugaki was even harsher, adding “We cannot expect much of the land-based air force partly because of a passive atmosphere among them.”  Admiral Kusaka's 11th air fleet had suffered tremendous losses from a series of serious ongoing issues, but two were of vital importance; 1) the poor health and low morale of those at Rabaul. Men were succumbed to widespread diseases, such as malaria and chronic diarrhea. And 2) the terrible situation when it came to replacing men such as their valuable veterans. As Yamamoto put it “They used to say that one ‘Zero' fighter could take on five to ten American aircraft, but that was at the beginning of the war. Since losing so many good pilots at Midway we've had difficulty in replacing them. Even now, they still say that one ‘Zero' can take on two enemy planes, but the enemy's replacement rate is three times ours; the gap between our strengths is increasing every day, and to be honest things are looking black for us now.” The new recruits were unfamiliar with the aircraft employed by Kusaka's command, requiring to be re-trained upon their arrival to Rabaul. Without their veteran pilots to train these men the task took longer and resulted in less capable pilots and crews. The replacement issue for aircrews was a fleet-wide issue forcing the IJN to shorten their training syllabus for commissioned and enlisted pilots by 2 months. To achieve this reduction, the amount of instructional time devoted to skill areas like tactics, gunnery and formation flying were reduced or in some cases even eliminated. The veterans who began the war in a third position of a 3-plane sector and were still alive now took upon the role of shotai or chutai leadership. Shotai leaders were responsible for flights of 3 aircraft and Chutai leaders were responsible for 9 aircraft or better said 3 shotai. However many of these men did not really have the necessary experience to assume such responsibilities. On March 25th a directive was established to quote “create a superior and impregnable strategic position”. In other words, Tokyo was demanding the Army and Navy come up with a plan to stop the allies southern offensive. Tokyo wanted the two services to actually work together so they could defend the precious gains they had made in the early part of the war, like their holdings in New Guinea which were currently being hammered upon by MacArthur's forces. To implement the new directive, General Imamura summoned a conference on Rabaul for April 12th. Commanders of the 17th and 19th armies, the 6th air division would be in attendance. During the conference it was decided General Hyakutakes 17th Army would take on the responsibility for defending the northern solomons in coordination with the Navy. They would also have to help assist the navy who was expecting allies attacks directed at the central solomons. General Adachi's 18th army was given responsibility to defend Lai-Salamaua, but because of the shipping lane crisis this would have to be done mostly via land routes. They were going to establish a major overland and coastal supply route linking Madang and Western New Britain to the Lae area to aid this. Furthermore naval and air bases would be built up in eastern New Guinea to aid Lt General Itahana Giichi's 6th air division to operation in the region. Despite all these grand plans, American air power was already making Tokyo express runs to places like Finschhafen impossible. The Japanese war effort in New Guinea was gradually being torn apart by constant air raids. Therefore, the only way to get men and supplies to places like Lae would be using the ever glamorous submarine or barge methodology. Now that is all for the Imperial Japanese army boys planning session, but what about Yamamoto and the Naval gang. By the time of the conference, MacArthur's efforts in New Guinea had basically ruined Yamamoto's expansionist strategies. A complete strategic rethink was now necessary. Yamamoto was quartered in a cottage high on a hill behind the town of Rabaul. He spent the following week inspecting airfields and other military installations, meeting with the local army and naval commanders all around New Britain. As was typical of him, he bid good luck to the departing air squadrons, with his usual wave of his hat. Yamamoto set to work creating a new offensive directive erected as part of the March 25th plan. The IJN planned for an air campaign against allied positions in New Guinea and the Solomons. The 11th air fleet, on its lonesome would not able to mount an effective strike, thus Yamamoto called upon the 3rd fleet to augment them.  Admiral Ozawa who led the 3rd fleet voiced opposition to this, not wanting his precious elite units to be squandered. But he eventually gave in and provided aircraft carriers and agreed to supervise plans for the new operation. At the same time it was decided that Yamamoto and Ozawa would shift their headquarters temporarily to Rabaul, this would prove to be a fateful mistake on his part. You see him doing so was announced using a radio message. His operations officer Commander Yasuji Watanabe would go on the record complaining that the information about Yamamoto's visit to the Ballalae Airfield should had been done by courier and not by radio, but the communications officer replied “this code only went into effect on april 1st and cannot be broken”. It would be broken, but more about that later. Now the Zuikaku, Zuiho, Junyo and Hiyo would toss up 160 aircraft: 54 Vals, 45 Kates and 96 Zeros to augment the 155 aircraft of Admiral Kusaka pushing them to a strength of over 350 aircraft. The aircraft were dispersed to multiple airfields such as Buka and Kahili on Bougainville and Ballale in the Shortlands.   Now before Yamamoto and his team launched their new offensive, Admiral Kusaka decided to do a preliminary fighter sweep down the Slot on April 1st. He hoped to draw out large portions of the allied airpower on Guadalcanal to soften them up. Kusaka launched a first wave of 32 and second wave of 25 Zeros which intercepted 42 fighters of Admiral Mason's ComAirSols command. The allied force consisted mostly of Wildcats, some P-38's and a few new F4U Corsairs. They were intercepted over the Russell Islands causing a giant melee of dog flights lasting over 3 hours. The Americans had home field advantage over the Japanese, managing to shoot down 9 Zero's at the cost of 5 Wildcats and a Corsair. It was not exactly a promising start for the Japanese. As usual both sides of the air battle submitted exaggerated reports. The Americans claimed to have taken down 18 Zeros and the Japanese claimed to have downed 47 American fighters. So yeah the Japanese claimed to have shot down more aircraft than they even encountered haha. Now it was on April the 3rd when Yamamoto and his staff arrived in Rabaul and he personally took command of the upcoming operation alongside Admirals Ozawa and Kusaka. Now Yamamoto had accurately anticipated the allied advance into the solomons and New Guinea would focus on the subjugation of Rabaul. Within five days of the battle of Guadalcanal being officially declared on February 9th of 1942, Lt General Kenney had authorized a plan to take down Rabaul. This plan commence on the night of February 14th with a bombing raid consisting of 12 B-29's from the 63rd bomb squadron. They targeted the fuel dumps and munitions. A second wave of 10 B-29's from the 65th bomb squadron came in dropping incendiaries upon the town of Rabaul. The Japanese had managed no fighter interceptions. Yamamoto had further predicted the allies would launch a double-pronged advance through New Guinea and the northern Solomon islands. To meet this advance he had set up a ring of airfields around Rabaul. His visit to Ballalae airfield was part of developing the rings and it would be his death sentence in the end. The result of these plans led to a triangular combat zone with Port Moresby on its west point, Guadalcanal at its east and Rabaul as its northern apex.  Yamamoto knew the US forces would advance under the cover of air superiority which in turn depending upon their ability to build forward airfields. In anticipation of his Yamamoto had as we mentioned gathered a massive build up of aircraft with the intent to hammer the allies ability to supply materials and build further airfields. The battle for Henderson field on Guadalcanal was the first of these contests and many would follow. Yamamoto hoped the shorter lines of supply from airfields closer to Rabaul would give them an advantage over the Americans, but despite all the claims of great air victories, Yamamoto's personal tour was revealing the opposite. In fact, as Yamamoto used the post-guadalcanal lull in action to bolster his defenses for a anticipated battle ahead, Halsey had likewise prepared his forces for their advance into the central and northern solomons.  Halsey would have a number of new toys to play with such as the Chance Vought F4U Corsair and Grumman F6F Hellcat. 4 new airbases were built upon Guadalcanal and during march of 1943 allied bombers made sporadic attacks on the Japanese airfields at Ballalae, Kahili, Shortland Island and Munda. On top of that large scale reconnaissance efforts were made to get a good picture of the Japanese build up of their airfields. When reconnaissance found out the Japanese were developing a seaplane off southern bougainville, the Japanese launched a dawn fighter attack on March 28th. Led by Captain Lanphier of the 70th squadron, 6 P-38's destroyed 8 Japanese seaplanes. Now after a week of sporadic bombing raids from both sides, allies watchers on the New Guinea coast indicated a major offensive was afoot.  Yamamoto's grand air campaign was codenamed operation I-GO with attack day X set for april 5th. The first target was to be guadalcanal, but bad weather forced a postponement of 2 days. Japanese reconnaissance since March 25th had indicated the allies had roughly 300 aircraft on the island, alongside transports, cargo ships, warships and other goodies going between Lunga Point and Tulagi. In the early hours of April the 7th, Yamamoto unleashed a massive strike force consisting of over 224 planes, the largest striking force since the attack on Pearl Harbor. 67 Vals and 157 Zeros were enroute to smash Guadalcanal. But the allies enjoyed great intelligence and received several warnings of the impending offensive. The coastwatchers were hard at work transmitting their sightings. Rear-Admiral Marc Mitscher , the new commander of AirSols scrambled 76 fighters consisting of Wildcats, Lightnings, Airacobras and Kittyhawks from Hendersonfield, Milne Bay and other outlying airfields. Despite the prior warnings, the allied scramble was rather disorderly and to make matters worse the Japanese cleverly split up their attack force into 4 groups to confuse the allied radar systems. 4 squadrons of Vals were preceded by 2 sweeps of Zeros which were intercepted by 3 squadrons of Wildcats. Marine 1st Lt James E Sweet of the VMF-221 was credited with shooting down7 Vals and possibly an 8th using his Wildcat. His aircraft was badly mauled during the combat forcing him to make a water landing outside Tulagi harbor. He would be awarded the Medal of Honor for this great feat.  Despite valiant efforts made by the allies, the Vals laid havoc to the Tulagi anchorage. The destroyer USS Aaron Ward, New Zealander corvette Moa and US tanker Kanawha were sunk. THe crews over in Henderson field were fortunate as it was not hit too hard as the dog fights broke up the Japanese Vals and Zeros who were forced back towards Bougainville. For their efforts the Japanese lost 12 zerosand 12 vals. The Japanese pilots claimed to have downed 41 allies aircraft, which turned out to be 7 Wildcats and 12 major warships which were the 3 previously mentioned. With what seemed to be a large success for operation X, Yamamoto felt confident and decided to launch operation Y of I-GO. While operation X of I-GO was directed at Guadalcanal, operation Y would hit New Guinea. On april 11, 27 Vals and 73 Zeros departed Rabaul to hit Oro Bay which was adjacent to the rapidly expanding airdrome complex at Dobodura. The allies scrambled 50 aircraft consisting of Lightning and Warhawks of the 7th, 8th and 9th squadrons. The vals managed to sink a US cargo ship, heavily damaging a transport and an Australian minesweeper. The next day Yamamoto traveled to Vanukanau airdrome to personally send off another strike and announced he would do a tour of the forward bases of Buin, Ballale and Shortland island. The signal was picked up by allied listening posts. Cryptanalysts at Station Hypo led by Joseph Rocherfort decrypted the message and pronounced it a jackpot. The message referred to Yamamoto was easily deduced, and the geographic designators for Rabaul, Ballale and Buin were easily extracted. Better than that the message contained the specific information that Yamamoto would be traveling on a medium bomber escorted by 6 fighters, and would arrive at RYZ at 8am. This would put Yamamoto's aircraft over the southern end of Bougainville on the morning of the 18th, a location just within the fighter range of Henderson Field. I will not be speaking anymore of this as it will be discussed in depth in a future episode, just a tease I know. At Vanukanau Yamamoto presented himself in his crisp white uniform, waving his hat to the crews of 43 Bettys followed up shortly by 65 Zeros. A second group of 66 Zeros assisted the raid to perform a sweep, leaving a combined total of 174 aircraft. They flew in two large formations with an initial course direction going towards Milne Bay. Allied radar picked them up prompting General Kenney to scramble every fighter had in the area. However the course the Japanese took was a feint and without warning they broke out going across the Owen Stanley range enroute for Port Moresby. 44 allied fighters were able to intercept them, but many of the bombers managed to get past them. The bombers hit the airstrips, damaged installations alongside 15 grounded aircraft. The Japanese would claim sinking a transport anchored in the harbor and the destruction of 28 enemy planes in the sky, though only two P-39's were shot down at the cost of 2 Zeros and 7 Bettys.  On april the 14th, Yamamoto again personally waved off another attack, this time targeting Milne Bay. 23 vals and 75 Zeros were launched from carriers Hiyo and Junyo joined by 54 fighters and 44 Bettys from the 11th air fleet for a total of 196 aircraft. Here the Japanese scored some luck, because as a result of the air raid against Port Moresby the allies had actually rerouting most of their shipping to Milne Bay. The allies scrambled 44 fighters, 36 Kittyhawks from Milne Bay and 8 lightnings from Dobodura to intercept them. Despite the efforts of the allied airmen, Japanese bombers broke through making their way to Milne Bay in several waves. The high level bombers dropped at least 100 bombs over the anchorage, while the dive bombers attacked the allied shipping. The Dutch troop transport Van Heemskerk was forced to beach itself after suffering several hits lighting her ablaze; the British cargo ship Gorgon was also hit many times and lit on fire; the Dutch transport Van Outhoorn and Australian minesweepers Wagga and Kapunda were damaged by near misses. In the battle in the sky one Kittyhawk was shot down, 4 p-40's were severely damaged and 1 lightning was forced to make a crash landing. The Japanese claimed to have sunk 3 large and 1 medium transport, heavily damaged 6 transports and shot down 44 aircraft. During the air battle one Lt Richard Bong was starting to make a name for himself having shot down a pair of Betty's. He would earn a lot of attention from General Kenney who described him “as a little blonde-haired Norwegian boy. Best watch the boy Bong”.The Japanese claims was so incredible, upon hearing of it Emperor Hirohito sent a message stating “please convey my satisfaction to the commander in chief, combined fleet, and tell him to enlarge the war result more than ever”. To contrast this, General Kenney made some remarks about the intense air raids “the way yamamoto had failed to take advantage of his superiority in numbers and position since the first couple of month of the war was a disgrace to the airman's profession”. The reason he had this scathing remark was because apart from the rare exception of mass attacks, the Japanese attacks were marked by their use of aircraft in Penny-packets. What Kenny did not know was how the IJN's air forces were being hampered heavily by logistical issues. Their inability at this time was a result of lack of experienced aviation engineers, ground crews, adequate airfield facilities and airfield equipment. They simply were not the same aviation force that had hit Pearl Harbor, the spear had been heavily blunted. Yamamoto planned to perform another fighter sweep of the 16th, but reconnaissance flights failed to turn up adequate targets on New Guinea's northeast coastline.  On April the 17th, Yamamoto's chief of staff, Vice-Admiral Ugaki Matome held a conference to review the lessons learned from their air offensive. The staff were reluctant to admit a startling and horrifying truth. Hundreds of aviators had been burnt to a crisp because the aircraft engineers messed up installing the protected fuel tanks. This led to countless aircraft catching fire from minor hits, even tracer rounds. When Japanese aircraft saw they were on fire, they assumed they had been scored a fatale hit from the enemy, though in most cases their aircraft were minorly damaged. Many of the pilots in these situations chose to kamikaze their aircraft. Thus Operation I-Go was finished, but despite all the unrealistic exaggerated reports from the Japanese pilots, the entire operation only really amounted to setting back the American operations in the Solomons for about 10 days. While the Japanese believed they had inflicted tremendous damage, in reality the only real insignificance for the allies was to postpone some bombing raids and minelaying activity. The most significant consequence of operation I-Go would actually end up being Admiral Yamamoto's decision to personally carry out a tour of the forward airbases, as he tried to raise morale for the men like he had done at Rabaual. This would have a very dire effect on the future of the Empire.   I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. Operation I-Go was quite the lackluster offensive, despite what the Japanese pilots were claiming to their leadership. The leadership likewise believed the claims or were unwilling to see the truth of the matter. They had only accosted the allies about 10 days in the solomons.

The Pacific War - week by week
- 71 - Pacific War - Pacific Military Conference, MacArthur vs King, March 28 - April 4, 1943

The Pacific War - week by week

Play Episode Listen Later Mar 28, 2023 28:26


Last time we spoke about the battle of Komandorski islands. Admirals Kinkaid and McMorris began a naval blockade of Attu and Kiska putting the IJN in a terrible bind. They could either give up the Aleutians, or they would have to reinforce them, either of which came at huge costs. Admiral Hosogaya had no choice but to try and breach the allied blockade to get the much needed reinforcements to the frozen islands. Hosogaya's fleet was superior in numbers and firepower to that of McMorris when they fatefully met in the frigid northern seas. Yet by a stroke of luck, a single man fired a High Explosive shell during the heat of battle causing Hosogaya to make a terrible blunder. Under the impression allied airpower was about to attack them, Hosogaya backed off, losing the chance to claim a major victory. And today we are going to venture, behind the desk so to speak.  This episode is the Pacific Military Conference: MacArthur vs King Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  Now before we jump into the real war of the Pacific, General Douglas MacArthur vs Admiral Ernest King, I first want to jump over the good old CBI theater. Interesting to mention I recently did a livestream, gaming with a friend of mine, answering some audience questions from you dear old audience members and others from my Youtube channel and Fall and Rise of China Podcast. One guy asked me “how important was the CBI theater?” and it really got me thinking on the spot. Honestly when Americans talk about the Pacific War, two things immediately come to mind, naval battles and island warfare. China gets overshadowed despite literally being the lionshare of fighting against the Japanese, I mean hell they kept like 30+ divisions in China out of 50 or so. But even more than that you hardly hear about Burma or India, they are always the quote en quote benchwarmers compared to lets say your Guadalcanal's or Iwo Jima's. As I said to the audience member on the livestream, its hard to quantify something, but honestly tossing %'s around you could argue the CBI was a hard 50-60% of the war effort, because it did the most important thing necessary to win a way, it drained Japan of men/resources. So lets jump into it a bit shall we? So the last time we were talking about the disastrous First Arakan Campaign. The British launched their offensive and saw heavy resistance at Rathedaung and Donbaik. General Irwin continuously made blunders. When Wavell made an inspection of the battlefields later on he commented how Irwin's forces had “fought in penny packets”. Basically what he was getting out with this little jab, was unlike conventional battles, take for example the famous battle of Alamein. Instead this offensive consisted of hundreds of chance encounters, dozens of disparate set piece clashes, hand-to-hand conflicts, frontal attacks, ambushes, desperate defenses, bombing raids, all of which had been minutely chronicled, but the details of them were quite the mystery. General Slim when asked described it all ‘as an epic that ran across great stretches of wild country; one day its focal point was a hill named on no map; next a miserable unpronounceable village a hundred miles away. Columns, brigades, divisions, marched and counter-marched, met in bloody clashes and reeled apart, weaving a confused pattern hard to unreal”.  Now the beginning of the first arakan offensive seemed to go well. Despite the logistical nightmares, Lloyd enjoyed the advantages of both air superiority and numerical superiority. But the Japanese built their defenses knowing full well what was coming to hit them. The Japanese made no attempt to hold onto the lines between Maungdaw and Buthidaung, nor resist the British forces at Kyauktaw. Lloyd began sending optimistic reports, such as on Christmas Day when the enemy pulled out of Ratheduang. And so the British continued along the peninsula until they came a few miles north of a point of Donbaik, sitting on the coast of the Bay of Bengal. It was here, General Koga had dug in and waited for his enemy. It was to be here, after showcasing the Japanese superior jungle fighting tactics, their roadblocks and amphibious hooks, that they would unleash a new unsuspecting weapon, that of the bunker. General Slim described it as such “‘For the first time we had come up against the Japanese “bunkers” – from now on to be so familiar to us. This was a small strong-point made usually of heavy logs with four to five feet of earth, and so camouflaged in the jungle that it could not be picked out at even fifty yards without prolonged searching. These bunkers held garrisons varying from five to twenty men, plentifully supplied with medium and light machine guns.' The bunkers were impervious to field guns and medium bombs. They also had crossing fire lanes, thus for one force to attack a bunker they would be fired upon by 2 more. The redoubt at Donbaik was situated alongside a “chaung”, which was a natural anti-tank position, having steep sides up to 9 feet high up on the bunkers. On January 7th of 1943, the forces got their first taste of these defenses and were tossed back with heavy casualties. For days a pattern emerged of men throwing themselves at the bunkers, only to be butchered. It was so bad, both Wavell and Irwin were forced to come visit Llyod on the 10th, just to tell him “you must take Donbaik at all cost”. And so Llyod asked for tanks, and he was given them. But to Slims horror the man only asked for one troop of them, prompting Slim to object stating “the more you use the fewer you lose”. His argument was sound and simple, if you were going to utilize tanks, you tried to do so en masse to overwhelm, otherwise the resources would be vulnerable and most likely lost. His objections were tossed aside, and half a squadron of tanks, merely 8 hit the bunkers. The british attacks were beaten off all he same. Now Koga knew he had to fight off the enemy until at least the end of march to receive some decent reinforcements. Thus he determined to hold out; he needed to perform a counterattack. Meanwhile his counterpart Irwin was determined that overwhelming infantry numbers on narrow fronts could achieve victory. And as one contemporary analysis called it “an idea rich in casualties”. Koga brought up the bulk of his 55th division to Akyab and on March 7th the 213th regiment attacked the Kaladan Valley, driving away the V force. Then the 112th regiment attacked the 123rd and 55th Indian brigades north of Rathedaung who were forced to pull back to Zedidaung. This left the 47 indian brigade trapped at the Hwitze bridgehead and the Japanese carried out wide outflanking maneuvers and infiltration attacks against the British lines. In response Irwin tried to toss another assault against Donbaik, which had just been further reinforced by Koga. On March 18th, the 6th brigade of Brigadier Ronald Cavendish launched a front attack on a very narrow front, despite multiple advice given by other commanders stating he should try to outflank the Japanese along the mountain crest. His force made little progress and suffered heavy casualties for their efforts. Meanwhile the 213th regiment secured the eastern side of the Mayu river and the 112th regiment was preparing to cross it. In early March Irwin was doing something aside from tossing his men into a meatgrinder, he began covering his ass. Sensing defeat was staring him in the face, in his desperation he tried to coopt his hated rival, General Slim into sharing some of his blame to come. He sent Slim to Maungdaw to see Lloyd and report on the situation there. When Slim asked him if this meant he was now in operational control, Irwin said absolutely not, he just wanted Slim's assessment of the situation over there. Irwin did however add in, that Slim might gain operational control in the future, but only when Irwin said so and even in that case, Irwin would be retaining administrative control. Well Slim found the Lloyds men's morale was at an all time low. He advised Lloyd to abandon the idiotic frontal assaults and instead to try and flank the enemy through the jungles. Lloyd argued that was too unfeasible and because of Irwins ordered overruled Slim. Thus Slim returned to Irwin with a useless report. Up until this point Wavell pretty much had no idea what was going on. He continued to urge action from Irwin, so Irwin ordered action from Lloyd and the result was just more disaster. By March 20th Wavell, Irwin and Lloyd all accepted they would have to withdraw the forces to the Maundaw-Buthidaung line. Wavell was livid at his subordinates writing “It seemed to me to show a complete lack of imagination, and was neither one thing nor the other. An attack in real depth with determined soldiers like the 6th Brigade would, I am sure, have accomplished something, though it has cost us casualties. But to use one battalion at a time, and that usually only deploying one company, seems to me to be poor tactics. With the Japanese in a pocket like that, I cannot believe that a plan could not have been made to eat them up; it looked to me like practically ideal for covering machine gun and mortar fire from a flank.” On the night of the 24th, the 112th regiment crossed the Mayu river, marched along narrows paths and jungle to get to the crest of the supposedly impassable Mayu range. The following days say lines of communications to Kyaukpandu severed, the enemy captured the mountain crest near Atet Nanra on the 39th and in response to this Lloyd sent the 47th and 6th brigades to retreat west before they were encircled. This of course was in contradiction to direct ordered he had received to wait until the monsoon season had broke before pulling out. Thus Irwin was forced to countermand Lloyd's order. Wavell was livid over his insubordination blundering of things and sought to toss Lloyd under the bus. Thus Irwin was discreetly told to sack Lloyd, and before doing so he took direct command of the 14th indian division.  Lloyd was replaced by Major General C.E.N Lomax who was promptly ordered to carrying on doing the exact same things Lloyd had done. The 26th Indian division and Lomax were sent to bolster the peninsula, Lomax was going to assume command of all the Arakan forces when he got there, but until then Irwin had to run the show. Koga was not letting up of course and the 112th regiment managed to build a roadblock north of Indian village b April 3rd, successfully cutting the lines of communication of the 47th and 6th brigades. Simultaneously the 143rd regiment burst into the area advancing northwards up the Mayu River valley. The Japanese were soon infiltrating British positions at Indin village and overran the HQ of the 6th brigade capturing its commander, Cavendish in the process. However one of Cavendishes last orders before being grabbed was for the British artillery to open fire on Indian, which they did, taking the Japanese completely by surprise. It caused significant casualties on the Japanese, but also the British, killing Cavendish in the end. With the 47th brigade practically annihilated by Koga's forces, Irwin began to launch himself into a frenzy of blame-shifting. He argued the brigade, not his own tactical ideas, was alone to blame and yet again he tried to drag Slim into the mess. This time he told Slim to hold himself in readiness to take over operational control and to move his HQ to Chittagong. But again Irwin reminded him he would not have administrative control of operations nor operational direction until Irwin said so. Slim met with Irwin in Calcutta on April 5th, having been recalled from leave in the small hours, something Irwin did often to him. That evening he dined with Lloyd at the Bengal Club and heard his side of the story, which the man remarkably told without any bitterness of his shabby treatment. After this Slim had a meeting with Lomax at Chittagong. The 6th brigade narrowly escaped annihilation by retreating along a beach road and the 47th brigade avoided the same by destroying their own heavy equipment, broke out into small parties and ran for their lives cross-country to the beach, thus ceasing to be a fighting force.   Following that initial catastrophe, Lomax and Slim devised a stratagem for catching Koga's men in a box along the Mayu peninsula. The box would involve 6 battalion, 2 on the ridges of the Mayu hills, 2 along the mayu river and 2 on the hills due south of the Maungdaw-Buthidaung road. The idea was that the Japanese would be bound to utilize the tunnels on a disused railway track, dismantled for years. They would be led into a box on their way to the tunnels and then the lid of the box would be shut by a force of brigade strength. It was in many ways an attempt to replicate Hannibals famous victory at the battle of Cannae, every generals dream since ancient times. Lomax and Slim were going to used their tired and greatly demoralized men to carry out a scheme of geometrical perfection. But that is all for this week at the CBI theater.   Now as we all know, during the Pacific War General MacArthur and Admiral King both laid out their own plans for the drive towards Japan. This led to a compromise plan that held 3 phases: Phase 1 was to seize Guadalcanal; phase 2 was to drive up the central solomons and New Guinea; lastly phase 3 was to neutralize Rabaul. Now as much as MacArthur and King hated another, they both understood Rabaul was a crucial lynchpin for both their plans. Working together did not always go so well as you might imagine. Take for example Admiral Halsey who continuously found himself in the middle. At one point in early February  he was forced to go meet MacArthur to request reinforcements, because Operation KE made the allies think a major offensive was on its way. MacArthur argued that his heavy bombers were too few and that he could not promise much support as he believed an impending offensive was about to be launched in his own area. Now Halsey was one of the few men, a Navy man no less, that MacArthur did not hate, so if he was going to jerk him around, you can tell he was being difficult to work with. All of these difficulties emphasized the two services and two area commands needed to better coordinate. And thus a conference was called to hammer out the fine details of how they would all play nice together.   Now meeting all in person was not feasible so the commanders sent their representatives to Washington to present their plans. On March 12th, the Pacific Military conference was held with representatives from each Pacific area command: Lt-General George Kenney, Major General Richard Sutherland and Brigadier-General Stephen Chamberlin represented MacArthurs Southwest command; Lt-General Millard Harmon, Major-General Nathan Twining, Captain Miles Browning and Brigadier-Genreal De Witt Peck represented Halsey's south pacific command; Lt-General Delos Emmons, Rear-admiral Raymond Spruance, Brigader-General Leonard Boyd and Captain Forrest Sherman represented Nimitz Central Pacific command.   Now small side note here, since MacArthur could not make this conference I still wanted to toss my good old 2 cents at the man. While all of this was going on, Richard Sutherland had been sent on another mission to Washington by MacArthur. Richard sutherland was sent to meet Arthur Vandenburg, a senior Republican senator. They met informally at the home of Clare Booth Luce, a strongly anti-Roosevelt republican. She was also the wife of Henry Luce, the man in control of the Time-Life media conglomerate. The purpose of the meeting was to discern how much republican support MacArthur could expect if he ran for President in 1944. Vandenburg was onboard for it and a month later MacArthur would send another aid over bearing a note to the senator stating “I am most grateful to you for your complete attitude of friendship. I can only hope that I can someday reciprocate”.   Vandenburg and his allies  drafted MacArthur for the republican nomination as MacArthur met with his public relations staff, better called his court. One of his court members, Colonel Lloyd Lehrbas was disgusted by open discussions of MacArthur winning the presidency and running the war from washington. Lehrbas was a former newspaper editor who now reviewed press releases in MacArthur's name. MacArthur kept the man on his staff specifically because of his media connections. Vandenburg found strong support for MacArthur amongst the arch-conservatives. The republican party was going to nominate two candidates: Wendell Wilkie and Thomas Dewey, but Vandenburg was trying to sneak MacArthur in as a third. However there was a specific group of republicans who adamantly opposed MacArthur's nomination, veterans who had served under him during the Pacific War and before. Vandenburg tried to get a better picture by sending representatives to canvas the troops in the Pacific theater for their thoughts. The consistent response was overly negative about MacArthur.   In early 1944, a private conversation between MacArthur and Congressman Arthur Miller of Nebraska was leaked to the public. It revealed MacArthurs plot behind the scenes to run for presidency and this forced MacArthur to back pedal heavily. On April 30th of 1944 his staff released a statement from MacArthur stating  “I request that no action be taken that would link my name in any way with the nomination. I do not covet it nor would I accept it”. Yeah, MacArthur would try two more times to run. But anyways now that you know that little tid bit information on my favorite figure lets carry on.   The Pacific Military conference lasted until march 28th, conducted under the supervision of the joint staff planners, headed by Rear-Admiral Charles Cooke and Major-General Albert Wedemeyer. Now MacArthur's team came to the conference with a plan in hand, codenamed Elkon. Elkon was a town in Maryland, a famous destination for quick marriages, and the operation was to be a two-pronged offensive. It called for the seizure of the New Britain, New Ireland and New Guinea area which would be based on phase 2 and 3 of the July 2 directive. That being the two approaches heading for Rabaul: one proceeding along the northern coast of New Guinea and the other through the Solomons. This ambitious plan called for first seizing airfields on the Huon Peninsula and New Georgia, then air bases on New Britain and Bougainville, then the seizure of Kavieng and finally Rabaul would be isolated enough to be invaded.   The first week of the conference became a arm-wrestling match between Sutherland and the other join chiefs, especially General Marshall who squabled over the details of Elkton. Admiral King and the navy were quite hostile to the plan, but rather shocking to some, William Bull Halsey was a large supporter of MacArthurs plan. Halsey's team argued the plan did not overstretch their resources and in fact Halsey was finding working with MacArthur was enormously benefiting the Pacific War effort. Halsye and MacArthur were a lethal combo, but King was hard pressed because the truth was they simply did not have the necessary resources for MacArthur's plan. So as you can imagine compromises were made. Macarthurs initial calculations for the plan to work required 12 and ⅔ divisions and 30 air groups for the southwest pacific area, while 10 divisions and 15 air groups were needed in Hasleys south area.    The joint chiefs responded by asking what the pacific representatives thought they could accomplish in 1943 with the best reinforcements washington could deliver. Sutherland and Halsey's team agreed task two: taking northeastern New Guinea, Madang-Salamua-Huon gulf triangle, Bougainville, New Georgia, Cape Gloucester and New Britain could be taken, but they would probably run out of resources to take Rabaul. The joint chiefs said to forget about Rabaul for the time being and focus on taking the Bismarck Archipelago. MacArthur began writing from Brisbane he thought this idea to be a huge mistake “We are already committed to the campaign in New Guinea….If at the same time we enter upon a convergent attack on the New Georgia group, we have committed our entire strength without assurance of accomplishment of either objective.” This led Hasley to agree to wait for his attack on New Georgia until MacArthur had achieved his objectives of taking the islands of Kiriwina, Woodlark and the Trobriand islands. When proposed back to the joint chiefs, to everyone's amazement King accepted the revised Elkon plan with little compliant. The final directive went out on March 28th, officially canceling the 3 stage drive to rabaul. Instead the objectives for 1943 would be first Woodlark and Kiriwina, then the Madang-Salamaua-Finschhafen triangle and New Britain, and finally the Solomons + southern Bougainville. For the first time in the Pacific war, there was an agreed-to strategy for winning in the southwest pacific. In the mind of MacArthur, who you can imagine was only thinking about the Philippines, he had achieved his plan to direct the war where he wanted it and he had a surprising naval ally in Bull Halsey. The Elkon plan would eventually be called operation Cartwheel   I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. Operation Cartwheel was greenlit and it showcased MacArthur could under extremely rare circumstances, make peace with his true enemy during the Pacific War, the United States Navy. Yes MacArthur would be able to direct the war, at least for a bit, to where he wanted it, the Philippines.

The Pacific War - week by week
- 68 - Pacific War - Battle of the Blackett Strait, March 7-14, 1943

The Pacific War - week by week

Play Episode Listen Later Mar 7, 2023 36:06


Last time we spoke about the battle of the Bismarck Sea. Though it was called a battle, what occurred at the Bismarck Sea was more of a catastrophic slaughter and a showcase of how the Japanese were no longer capable of performing offensives. The allies performed skip bombing and mast head bombing techniques against a convoy heading for Lae to deadly effect. 4 destroyers, 8 transports, 20 fighters were destroyed and nearly 3000 Japanese were killed. The allied pilots were ordered to give no mercy to the enemy and many reluctantly attacked the survivors of the shipwreck carnage. Their commanders justified the actions stating the men would have been landed and put right onto the front lines in New Guinea causing even more suffering. Yet as magnificent a victory as it was for the allies, it certainly was not the only one at this time for another major naval battle was occurring in the solomons This episode is the Battle of Blackett Strait  Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.    Yet before we can jump back into the turbulent seas of the south Pacific we will talk a bit more about the theater of the Pacific War that goes far, often too forgotten, that of China.  Its been quite sometime since we were last in China. Now stating the Second sino-Japanese war is complicated is an overstatement. To simplify it somewhat know this, there were 22 major engagements between the NRA and IJA during the war. One of these engagements is known as the Battle of West Hubei, which was one of four major battles that took place in Hubei. Now in July of 1938 the IJA Dai-Jyu-ichi gun “11th army” was formed under the Japanese central China area army. The purpose of such a formation was to conquer and occupy central provinces in China, specifically those between the Yangtze River and the Yellow River. The 11th army had played a crucial role during the battle of Wuhan and had seen quite a list of differing commanders. In December of 1942 Lt General Isamu Yokoyama took control of the 11th army and he set his sights on various targets. But before he could unleash his forces, Yokoyama was dealing with major sabotage operations against his main base. And these sabotage operations were not being performed by the NRA, no they were being performed by the CCP's New Fourth Army. Now the CCP had limited actions against the Japanese during the Second Sino-Japanese war. Although the press, such as the New York times had parroted some CCP propaganda insisting Mao and his forces were tying down 80 percent of Japanese forces in China, this is not at all true. The CCP did not have the means to do this, nor did they even want to. Mao Zedong himself was not an all-powerful leader at the offset of the Pacific War. The USSR favored his colleague, Wang Ming who was known as one of the 28 Bolsheviks, ie: moscow educated leaders. Mao referred to these people as “ the dogmatist faction”. Mao also had to deal with empiricist faction members such as the former party leader Zhou Enlai and other CCP military commanders such as Peng Dehuai and Chen Yi. In February of 1942 the CCP began the “rectification Movement” known as (Zhengfeng) and on February 1st Mao Zedong have a speech in Yanan calling for a study of the CCP's history and suggesting “the party not only needs democracy but needs centralization even more”. The roots of Zhengfeng indicate a Confucian philosophy emphasized the importance of ethical education “The cultivation of the person depends on rectifying the mind,” Confucius had instructed his followers”. Mao organized the Rectification Meetings expecting CCP members to indulge in self-criticism and confession. As you can imagine there were nefarious reasons for this. Mao alongside his close allie Kang SHen, the CCP's ruthless head of intelligence took charge of the Central General Study committee and began to get false confessions using psychological torture. Kang's methodology would define Mao's growing grip over the CCP and the future of it. Residents of Yanan would recount “the valleys and cave outside the town held victims of psychological bullying who produced screams and howls like wolves every night. Suicides occured often, one victim who survived swallowing glass was immediately forced to write self-criticism”. By 1943 the Rectification campaign had become a system of mass arrest, torture and execution. In essence it was a purge that carried on well into 1944 using false confessions from prisoners who were trying to save their own lives. It is estimated 10,000 CCP members, many of which were former inhabitants of KMT held areas were executed. Wang Ming, Mao's primary target at the time was spared, but he alongside the 28 Bolsheviks were forever sidelined, but hell better then being dead I guess? Meanwhile Zhou Enlai and the empiricists swung firmly behind Mao fearing for their lives. The Rectification movement was to be one of many themes played out by Mao Zedong. There was a cycle throughout his reign where intellectuals were invited to be open, then the party turned against them, they were destroyed by self-criticism, paraded as criminals, tortured until they revealed traitors real or not and executed. As Mao put it in August of 1943 “It is not good to correct too early or too late, Too early … the campaign cannot unfold properly; and too late … the damage [to torture victims] will be too profound.” One of the 28 Bolsheviks, Wang Shiwei who worked as a journalist for Liberation Daily wrote an article titled “Wild Lilies” in 1942, which criticized Mao Zedong for womanizing and enjoying too many luxuries. He spoke about how Mao took an ambulance sent as a gift by the Chinese New York Laundry workers to the CCP to carry wounded troops and instead used it as a private transport for himself as his 23 year old mistress, actress Jiang Qing. Mao would later marry her after leaving his third wife He Zizhen who he had 5 children with. Well Wang Shiwei was expelled from the CCP on Mao's orders in October 1942 having been found guilty of treason and would be executed in 1947 on Mao's orders. Anyways, enough sidelining about Mao, closer to the story at hand Mao had unleashed a propaganda campaign promoting the false image of the CCP's war effort against the Japanese. The KMT actually captured documents with orders from Mao which explained his thoughts on the war “The Sino-Japanese War affords our party an excellent opportunity for expansion. Our fixed policy should be 70 percent expansion, 20 percent dealing with the Kuomintang and 10 percent resisting Japan.” Between 1937-1940 the CCP grew its 8th army from 45,000 to 400,000. Meanwhile the 4th army increased from 15,000 to 100,000. The CCP's lionshare of war effort was aimed at the KMT but they did perform considerable actions against Japan. The Fourth Army was led by Commander Chen Yi and he had an irregular force known as the 15th brigade of the 5th division led by Commander Li Xiannian. Their arms and ammunition were self manufactured and though they had enough of them, the quality suffered heavily. Their main base was in Northern Jiangsu, but they also operated in central Jiangsu, northern and southern ANhui, northern Jiangxi and Zhejiang provinces. They were all over the place specifically to thwart any efforts of the NRA from encircling and destroying them. They also clashed with the NRA much more than they did with the Japanese. Despite that, the 5th division of Li Xiannians forces had fought tenaciously during the 1942 battle of the Dwarf Mountain. The CCP forces defeated the forces of Wang Jinwei and captured Mienyang in the process. This success however drew the 11th army in who carried out attacks from the north to drive the CCP out, but the CCP troops dug in and would not budge. Yokoyama sought to surprise the CCP menace by attacking their positions rear from Yueyang and Jingzhou. The idea was to grab the CCP's attention while his 58th division launched an attack against Mienyang. In early february the 40th and 13th divisions began to raise their activity at Yeuyang and Jingzhou to deceive the CCP into believing a major offensive was about to be made against Changsha, which had been the crux of the IJA for a long time. On February 15th the 40th crossed the Yangtze river and began to attack Zhuhezhen, Jianli County and Hubei. Meanwhile the 13th division advanced east sneaking over the Yangtze river from Shashi and marched through a gap between the CCP positions in Jiangnan. The Chinese defenders were taken by complete surprise and it would be the 87th army garrison who would be first hit. The defenders were taking heavy losses and had to pull back to Mienyang. Soon the 40th and 13th divisions were closing in on Fengkow and Fuchang as the CCP resisted their advances killing 354 and wounded 890 Japanese. The final phase of the operation saw the 58th division begin a march south upon Mienyang, enjoying aerial support in the form of the 44th air regiment. The CCP's fortified positions were obliterating and the defenders were forced to disperse and escape before encirclements could be made. Many would manage to avoid capture by disguising themselves as civilians, but this only prompted Yokoyama to enact intense search and pursuit actions lasting into late march. The CCP leader Wang Haishan along with countless CCP troops were captured by these means. What was the battle of west hubei resulted in a mixed victory for either side. Many in the allied camp reported the Chinese had achieved a major strategic victory. However they paid a heavier price than the Japanese, it is estimated the CHinese had nearly 24,000 dead and 18,000 wounded while the Japanese had 25,000 casualties. Alongside this Historian Barbara Tuchmen states “the Japanese withdrew without pursuit from what appeared to have been a training and foraging offensive to collect rice and river shipping”. Thus it perhaps should be better called a tactical draw between the two forces.   Japan had just lost 4 destroyers, 8 transports and the lives of 3000 or so men. These figures did not even count the numerous sailors and irreplaceable pilots lost. The battle of the Bismarck Sea was strategically a defeat for Japan, second only to that of Coral Sea and it confirmed their inability to control the air in the region and ensured the continued isolation of their forces in New Guinea. In many ways New Guinea was facing the same fate that had befallen Guadalcanal. The Japanese logistics simply could not stretch that far and the allies were strangling their enemy the same way siege warfare had been done since ancient times. Japanese commanders would never again send transports or capital ships into the waters off Papua. From this point on the garrisons on New Guinea would only receive meager supplies brought via submarine or barges, completely inadequate to the task. Thousands of Japanese troops manning the defenses at Lae and Salamaua would basically be left on their own to face a growing allied advance. General Douglas MacArthur went on the recond to say “the battle of the Bismarck Sea was a decisive aerial engagement of the war and marked the end of the Japanese offensive in the Southwest Pacific”. For those Japanese survivors who did manage to land on friendly territory after the slaughter, they were finished as combatants. Lieutenant Masamichi Kitamoto observed survivors coming ashore at Tuluvu on the west of New Britain and had this to say “Their eyes were glassy and deeply sunk into their faces. All were jittery … as if they were seeing a horrible dream … a pitiful scene of a vanquished and defeated army.” Despite the amazing victory, MacArthur's forces could not capitalize on the success and perform a major offensive against Lae. The major reason for this was MacArthur lacked amphibious forces to support the overland march through New Guinea. Since mid 1943 MacArthur's forces had been advancing up the northern coast of New Guinea while a amphibious force was in the making. Rear Admiral Daniel Barbey took command of what would become the 7th amphibious force on january 10th of 1943. Barbey had immediately hit it off with MacArthur in a similar fashion to how General Kenney had hit it off with MacArthur. However Barbey had pretty much nothing to work with. There were no amphibious training facilities, therefore one of his first actions was to establish some at Toobul Bay near the mouth of the Brisbane river and point Stephens. Meanwhile MacArthur requested small craft and transports, as aside from his command everyone else was receiving such equipment en masse, obviously because Europe and the central pacific had been priorities. As Australian and American troops began to arrive to MacArthurs command he began to demand they train to debark from larger ships down cargo nets onto smaller craft. But Barbey did not have any attack transports (APA), which were key for these types of operations. The first Landing ship tanks (LST)s and Landing craft Tanks (LCT)s would not arrive until mid January. Until he received these he began training up the Landing craft infantry (LCI) by tossing nets over cliffs to replicate the debarkation from large ships. By march 15th of 1943 Admiral King signed off that the Southwest Pacific force was to be the 7th fleet, under the command of Admiral Arthur Carpender. This did not go over well with MacArthur who believed quote “much like his predecessor, Vice Admiral Leary, Carpenter seemed to be working more for the Navy rather than MacArthur”. All was not well in the court of camelot. PT Boats of the MacArthur fleet would once in awhile engage an enemy submarine, but they usually got away with ease. Bad weather, large coral reefs made it sort of a nightmare for the smaller ships and PT boats were very fragile, striking just a log could knock them out. But they were enough to scare the Japanese from using too many barges and thus were sort of a fleet in being. The PT boats would have something of a surface monopoly in the Solomon sea for 6 months, constantly looking for action and finding none. Admiral Carpender encouraged their use in his command as they had shown their effectiveness during the battle of the Bismarck Sea.  Now back over in Rabaul, Vice Admiral Jinichi Kusaka remained in command of naval forces at Rabaul and had the responsibility for the defense of the central solomons. He knew he could not expect much help from the combined fleet and definitely nothing from the Army so he set about strengthening the air defenses at Rabaul and rapidly tried to develop airfields at Munda and Vila-Stanmore. Alongside this he performed a survey of Santa Isabel island incase it could also provide an additional strip. With over 200 fighters and bombers under his thumb he hoped to hold the Central Solomons with air power alone, but he would be horribly overwhelmed. Against his command, Admiral Fitch had some 316 aircraft of various types on Guadalcanal and the Cactus air force could easily be reinforced from a pool of 200 more aircraft from Espiritu Santo and New Caledonia. And here we have another decisive advantage coming to the allies, that in technology. New aircraft were coming to the Pacific such as the Grumman F6F Hellcat and the Vought F4U Corsair which were significantly more advanced than the Zero fighter in terms of speed, armament, ceiling and rate of climb, the key parameters for a good fighter. The Hellcat was the next generation for carrier fighters and the Corsair was a gull-winged fighter bomber issued to marine fighters on Guadalcanal. Just for you tech geeks, the Hellcat was a very large aircraft for its type, weighing 1200 pounds unloaded, powered by a 2000 horsepower Pratt & Whitney engine that could climb 3500ft per minute. It held a flying range of 1000 miles, had a cockpit slickly faired into the fuselage and heavily armored. It carried 6 electrically charged .50 caliber guns and twice the ammunition to its predecessor the Wildcat. While the Wildcat lagged behind the Zero, the Hellcat outdid her in speed and dive. As Bill Davis said upon first encountering a Hellcat “the plan was a monster. From the moment I started the engine I was thrilled and amazed, there was a thunderous backfire as flames shot out of the exhaust pipe. A sailor with a fire extinguisher moved toward the plane, but the engine quickly caught and the flames disappeared as the engine started to purr with a mighty roar. I could feel the power through the throttle as well as my ears and every quaking fiber of my body”. In contrast, the Japanese continued to employ the same types of aircraft knowing full well their weaknesses and knowing full well the Americans were developing new models to counter them. The only advantage the Japanese still enjoyed was their airstrips laid out all over the South Pacific, with Munda base being a particularly important one to allow bombers from Rabaul or Bougainville to stop and refuel for striking missions.  Munda's airfield was attacked countless times by naval and aerial bombardment which filled her up with holes, but just as fast as they were maid her Japanese construction crews filled the craters with crushed coral and in a matter of minutes or hours the strip was made operational again. As Admiral Ainsworth said “The fact is inescapable that the Japs have gone right ahead and built two airfields in spite of constant bombing by aircraft and two bombardments by surface vessels. We may destroy large quantities of gasoline and stores, and we may render these fields unusable at critical times, but the only real answer is to take the fields away from them.” Regardless of the lack of success neutralizing the airstrip for good, Admiral Halsey had his eye on Munda from the offset of finding out the Japanese had begun constructing an airfield upon it. Halsey saw it as a very valuable new site offering terrain suitable for a large bomber field. In order to invade it simply needed to be pounded to dust and if Aerial bombarding was not enough to do the job he was willing to navally bombard it to hell if he must. The Japanese had become emboldened by the increasing failures of the allies to hit their airfields at Munda and Vila-Stanmore and allowed cargo and troopships to make runs between them and Rabaul more frequently. Thus far only piecemeal attacks had been made against either outpost, but Hasley was planning to send a larger force with considerably larger firepower. On february 27th, Halsey appointed Rear Admiral Aaron Merrill's Task Force 68 to smash Munda and Vila-Stanmore. Task force 68 consisted of 3 light cruisers: Montpelier, Cleveland and Denver and 7 destroyers: Waller, Cony, Conway, Fletcher, Radford, Nicholas and O'Bannon. Merrill divided his force into two groups, the first group of 4 destroyers led by Captain Robert Briscoe would hit Munda, while the rest led by Merrill himself would hit Vila-Stanmore. On March 4th Merrill departed Espíritu Santo heading for the new allied base at the Russell islands. Merrill intended to use the same tactics employed during the last two bombardment attempts back in January. Navigation was to be by SG Radar, gunfire to be continuous after the first ranging salvos were fired and he would use all ships in a column formation to fire simultaneously to limit the time period of time they had to stay in the enemy waters. By the afternoon of March 5th, Merrills force left the Russells en route to their departure point just 7 miles north of Daisen island. During the night the 4 destroyers detached to go hit Munda while Merrills group continued en course towards the Kula Gulf, believing they would manage to do so undetected. However that night the IJN destroyers Murasame and Minegumo were bringing supplies from their base at Vila to Kolombangara. These 2 ships were part of the 2nd fleets Destroyer squadron 4 under the command of Captain Masao Tachibana. They had taken their route through the Vella Gulf and Blackett Strait and were going to return to the Shortland Islands via the shorter route through the Kula Gulf. The Japanese destroyers were discovered by American aerial reconnaissance prompting Admiral Merrill to engage. The Americans estimated the Japanese destroyers were going to reach Blackett strait at about 11:30, while Merrill's schedule called for him to make a course change to enter Kula Gulf by 12:17. The distance from the mouth of Kula Gulf to the eastern entrance of Blackett strait was around 20 miles thus it seemed to Merrill to be senseless to change his plans and increase their speed, he did not think they could catch them in time. Thus he opted to simply carry out his original bombardment plan before the Munda group did their which would raise the alarm for the nearby Japanese vessels in the strait. But After Captain Tachibana delivered his supplies he had chosen to take the shorter route back through the Kula Gulf which would fatefully shove him into Merrills position. Just after midnight, Merrills 3 light cruisers were swinging into Kula Gulf while his destroyers detached to perform an advance sweep of the Gulf. Meanwhile the two Japanese destroyers were coming in from the opposite direction along the east coast of Kolombangara when at 12:53, the radar aboard Montpelier detached them northeast of Sasamboki Island. The ships all began to converge on the contact as they tracked the enemy, training their guns on the enemy. Now Radar controlled gunnery was still new to the US Navy and thus the first barrage tended to target the nearest and same target. This was actually a tactical deficiency that had given the IJN an advantage on multiple occasions. At a minute after 1am, the Montpelier broke the silence of the night and opened fire with her main batteries, followed by the Cleveland and Denver. The cruisers 6 inch guns were firing at a round of 11,000 yards battering her. Their fire was concentrated upon the Murasame and their radar controlled gunnery successfully straddled the destroyer. In just 5 minutes a salvo hit caused a large explosion on the Murasame with large fires erupting across her deck.  While this was going on the Waller launched a volley of 5 torpedoes and scored a hit on the Murasame causing a tremendous explosion breaking her in two as she quickly sank. Apparently the explosion from the torpedo hit was heard by Briscoes force around 25 miles away over at Munda. Merrill then directed fire upon the Minegumo as it tried to keep a northerly course while returning fire. After charging north for 4 miles under intense fire the Minegumo came to a stop suffering from heavy damage. The American destroyers tried to get into position to fire torpedoes, but by the time they did the Minegumo was sinking. Merrills cruisers likewise had begun firing starshells over the Blackett Strait and the illumination indicating there were no more enemy vessels. Merrill force began their bombardment of Vila-Stanmore at 1:25 targeting supply dumps, runways, bivouacs and the various aircraft they could see on the ground. Using aid from their aerial reconnaissance they were able to score many hits on emplacements such as shelter tents, barracks, ammunition dumps, grounded planes and such. It was very successful causing a lot of damage and they knocked out the shore batteries that tried to respond. By 1:40 Merrill ordered a withdrawal through the North Georgia Sound. 174 IJN personnel had been killed, of which 128 were aboard the Murasame. There was two submarines the USS Grayback and Grampus that had been assigned to support Merrills force and the Grampus would never return from her voyage. It is possible during the battle one of the IJN destroyers sunk her, but her wreckage has never been found. At the same time the battle was occurring, Captain Robert Briscoe's group proceeded unmolested to to their bombardment point. At 1:04 they group began to hear and saw the firing flashes from the battle and alongside this unidentified aircraft were coming over Rendova island prompting their caution. Nonetheless by 1:39 they began their bombardment striking the center of the landing strip. By 1:50 the bombardment ceased and they made their withdrawal. Although the airstrips were repaired quite easily, the loss of 2 destroyers in a fast fashion was a bad omen for the Japanese. During March of 1943 allied bombers would make sporadic attacks on the Japanese airfields over Ballalae, Kahili, Shortland Island and Munda. Alongside this allied photo reconnaissance got a good picture of Japanese movements between all their bases and this soon revealed a new Seaplane base being built off southern Bougainville prompted a dawn fighter attack on the 28th. Led by Captain Lanphier of the 70th fighter squadron, 6 P-38's destroyed 8 Japanese seaplanes. Every month brought the Japanese more losses, whether it be shipping, men or materials they simply could not afford, while the American production capabilities were only growing bigger. I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. The Japanese had a mixed success in central China and a rather small, but terribly loss in the Solomons. They simply could not afford any more losses, for each one was drawing them ever closer to losing the war. 

The Pacific War - week by week
- 67 - Pacific War - Battle at the Bismarck Sea, February 28 - March 7, 1943

The Pacific War - week by week

Play Episode Listen Later Feb 28, 2023 42:41


Last time we spoke about the landing at Amchitka and the invasion of the Russell Islands. The Aleutian island campaign saw a lot of action when the allies decided to investigate whether Amchitka island would be suitable for a new airfield and what the Japanese intentions were with it. A race began between the two, but it would be the Americans who would seize the island and begin the process of building up an airfield upon it. Then over in the south Pacific, the Japanese had finished up Operation KE and with it had used and abandoned the Russell Islands. The allies quickly launched an invasion of the islands prompting the Japanese to send some air raids, but all for naught. Now with the Russells in hand, the Americans had a launching point to attack New Georgia. Yet today we are going to jump into one of the major naval battles of 1943. This episode is the battle of the Bismarck Sea. Welcome to the Pacific War Podcast Week by Week, I am your dutiful host Craig Watson. But, before we start I want to also remind you this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Perhaps you want to learn more about world war two? Kings and Generals have an assortment of episodes on world war two and much more  so go give them a look over on Youtube. So please subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry for some more history related content, over on my channel, the Pacific War Channel you can find a few videos all the way from the Opium Wars of the 1800's until the end of the Pacific War in 1945.  Last time we were in New Guinea the forces of Brigadier Moten had arrived in the nick of time to save Wau from the main Japanese thrust.The Australians were pouring reinforcements and supplies via transport aircraft daily. On January 31st 35 aircraft had made 71 trips, the next day 40 aircraft made 53 trips. This allowed the Kanga force to increase to 3000 men and receive heavy equipment necessary to smash the Japanese. Facing larger numbers and possible encirclement, Major General Toru Okabe had to order his men to withdraw. With that order came the lost hope of capturing Wau it seemed. By February the 1st, Moten had 201 officers and 2965 soldiers of all ranks at his disposal. He began sending patrols across the Black Cat trail and the Jap trail. He quickly surmised the Japanese threat was strongest in the Crystal Creek area where they had established a headquarters The Australians neutralized the crystal Creek area and began pushing the Japanese towards Mubo. By late February the Australians controlled the area from Waipali to Buibaining and a large part of the Mubo valley. Nerve wrecking patrols set off multiple ambushes and skirmishes for countless days. The Australian high command could only authorize such limited activity as they did not yet possess sufficient numbers to undertake further major offensive operations. Moten was awarded a bar to his distinguished service order for “his high order of leadership and control at Wau”. While the Australians were tossing all they could via aerial transport, the Japanese attempted to thwart this. Aerial strikes were sent to hit the airstrip at Wau, but the typically terrible New Guinea weather hampered the Japanese. Aircraft dispatch from Rabaul were unable to locate Wau through the torrential weather and would return back without any success. Then on February 6th, 8 P-39's of the 40th fighter Squadron were escorting 5 Dakota transports incoming to Wau when they sighted 24 Japanese aircraft. Captain Thomas Winburn led the P-39s to engage the enemy claiming to have downed 11 Zeros and a Sally. Simultaneously 8 P-40's of the 7th fighter squadron were escorts other Dakota's inbound for Wau when they sighed 12 Japanese bombers attempted to bomb the airstrip. The Dakota's were turned back at the last second as the P-40's engaged the bombers claiming to have downed 7 aircraft. On the ground at the airstrip in Wau were 4 Dakota's while 5 circled its skies hoping to land after the combat was over. Second Lt Robert Schwensen was circling around in his Dakota and was shot down by a Japanese bomber, he alongside 4 other crew died. Another grounded Dakota was damaged and a CAC Wirraway was destroyed by a bomber. The increased aerial pressure prompted Major General Ennis Whitehead over in Port Moresby to order 3 squadrons to join the battle for Wau's skies. P-38's of the 39th and 9th fighter squadrons and P-40's of the 41st fighter Squadron intercepted a Japanese fighters and bombers claiming to have shot down over 23 aircraft. The Japanese were decisively losing the war of the skies, showcasing the limitations of their offensive capabilities in the area. Now while the Japanese surprise attack against Wau had failed and they had been pushed back heavily, all was not lost for the Japanese. They still held some high ground around Waipali and Guadagasal. Yet in order to turn things around, Major General Toru Okabe would require significant reinforcements to defeat Moten's 17th Brigade. Things were extremely chaotic at this time for the Japanese high command. The battle for guadalcanal collapsed, leading to Operation KE which involved a major shuffling of troops all over the place. They first ordered Lt General Jusei Aoki's 20th division to depart Korea for Guadalcanal and for Lt General Heisuke Abe's 41st division to depart China for Rabaul. Lt General Hitoshi Imamura commander of the Japanese 8th area army at Rabaul ordered Lt General Hatazo Adachi's 18th army to secure Wewak, Tuluvu and Madang in New Guinea. Adachi was the one who ordered Major General Toru Okabe, commander of the 51st division and the 102nd infantry regiment to capture Wau in order to further secure Lae and Salamaua. However with the conclusion of Operation KE, the focus was reshifted from the Solomons to New Guinea. General Imamura and Vice admiral Gunichi Mikawa, the commander of the south east area fleet developed a plan to move the 18th army HQ and the rest of the main body of the 51st division from Rabaul to Lae. They would also follow this up by moving the remaining forces of the 20th division to Madang. The first movement was set for the 3rd of march and the second for march 10th. It was to be a very risky plan, as the allies held aerial supremacy. The 18th army held some war games indicated the operation would lose around 4 out of 10 transports and upto 40 aircraft. They believed the operation stood a 50/50 chance of success and there were limited alternatives. If they tried to land all the forces simply at Madang, the men would have to march over 230 km's over swamplands, mountains and jungle terrain. It seems the Japanese were beginning to acknowledge their lack of success at logistics as this course of action was deemed impossible.  Over on the Australian side, General MacKay sent word to Blamey that he feared the Japanese would make a second attempt to capture Wau. He reasoned that even with the projected arrival of reinforcements in the form of the 4th and 15th brigades, they would still be outnumbered by the Japanese. MacKay estimated the Japanese held around 7500 men in the Lae-Salamaua area while they held onto their position in the Mubo region. Because of this, he had restricted activity to patrolling to not allow for any gaps allowing an opening against Wau so that more men could be brought over for its defense. Despite the enormous success in transporting men to the area, supply continued to be a major issue. There was a major increase in the number of aircraft at the Dobodura airfields thanks to the capture of Buna allowing for men and materials to be tossed to Wau, but in early February General Whiteheads confided to MacKay that 2 of his squadrons of 18 aircraft were pressed to their limits and the bad weather was greatly reducing their ability to deliver the men and supplies. Whitehead predicted, correctly that the bad weather would continue for the next 6 weeks, which left typically 2 hour windows for the deliveries per day. Attempting to improve the situation General Blamey had begun the construction of a Jeep trail all the way back in January from Bulldog to Way. But during the process the surveyors quickly discovered the terrain was extremely formidable and the job would take many months. Native carriers performed the lionshare of work as the 68 mile trail would end up taking 4 months to complete. Now during the campaign for Buna-Gona, the allies owed much of their success largely due to their control of the air, and this as we can see at Wau continued to be a vital factor. The Japanese of course held their large air and naval base at Rabaul and since the early days of the war remained an ongoing threat to air and sea supremacy in the region. Blanche Bay in Rabaul provided the Japanese with one of the best natural harbors in the south pacific. It is encircled by hills, is around 6 miles long and 2 and one half miles wide. It alongside 3 other harbors provided an anchorage for a large body of ships, as many as 60 by some accounts. The Japanese had built up the harbors and their defenses to more than 300 antiaircraft guns. By the fall of 1943 the Japanese had almost 100,000 men stationed at Rabaul, the vast majority being army troopers. The Southern fleet force had around 21,000 men under the command of Vice admiral Jinichi Kusaka. Air strength at Rabaul depending on reinforcements provided by the combined fleet, but in early 1943 they held a significant enough number to pose a major threat to the allied operations, if utilized properly. General MacArthur was deeply concerned about Rabaul, despite having the number in theory to negate its threat. MacArthur consistently pushed for an invasion of eastern New Britain in early 1943 and disagreed on using airpower to negate Rebaul. Then during the bloody campaign against Buna-Gona he declared the decision to bypass Rabaul would “go down in history as one of times greatest military mistakes”. THEN later on he would agree that bypassing Rabaul was a good strategy and that it had largely been done because of his advisement. Basically what I am saying is MacArthur is full of shit and more worried about his autobiographies that actual decisions. Regardless of that, MacArthurs early suggestions indicated Rabaul was vitally important and needed to be neutralized. This is sort of a no brainer as you can imagine, it was one of Japan's largest naval air force bases covering all major operations in the eastern and central solomons. Fortunately for the allies there was no unified command at Rabaul. As we all know the IJA and IJN did not get along very well and Rabaul's operations is a great example of it. The IJA had fewer aircraft based regularly at Rabaul although its responsibility was to cover New Guinea. Throughout 1943 the IJN's air forces were primarily concerning themselves with the Solomons, which would eventually see them losing nearly 400 aircraft and irreplaceable pilots for all their efforts. Because of the catastrophe of the Guadalcanal campaign, Rabaul was largely neutralized by US bombers from the solomons. By mid February Imamura and Kusaka recognized the need to reinforce Lae. They had sent a 3 ship convoy on the 19th which went unmolested to Wewak and this emboldened them to brave the allied aerial supremacy. Thus on February 28th a convoy of 16 ships commanded by Rear Admiral Masatomi Kamura departed Rabaul. 6 transports, a oil tanker and their destroyer escorts would be combat loaded so that supplies and the men could be off loaded quickly to minimize turnaround time. Almost 7000 men, mostly from the 115th regiment of the 51st division and some SNLF were crowded onto the transports guarded by an escort force of 8 destroyers. Lt General Hatazo Adachi and his staff were on board accompanied by Lt General Hidemitsu Nakano and his staff. The planned route was to go along the northern coast of New Britain through the Bismarck Sea, to Cape Gloucester and then through the Vitiaz strait to the Huon Gulf. The Japanese commanders believed their movement would be masked by the terrible weather.  Allied command began detecting signs of a major convoy operation in early february. On february 14th aerial photographs taken over Rabaul indicating over 79 vessels at port, including 45 merchant ships and 6 transports. It was clear to allied command a convoy was going to be dispatched, but its destination was unknown. Two days later naval codebreakers at FRUMEL in Melbourne and Washington DC decyphered some coded messages revealing the Japanese were going to send the convoy to Wewak, Madany and Lae. Other intercepted coded messages from the Japanese 11th air fleet to the convoy indicated they would reach Lae by March the 5th or by latest 12th. Another aerial reconnaissance over Rabaul on the 22nd indicated 59 merchant vessels were at harbor. Kenney read the Ultra intelligence to General MacArthur on the 25th and the prospect of 7000 Japanese being landed at Lae certainly disturbed him. Kenney then sent word to Whitehead of the proposed convoy date and warned him the Japanese would most likely perform a pre-convoy aerial strike. Kenney urged he cut back on the transport hours so the aircraft could be made ready the moment the convoy appeared. Kenney would fly over to Port Moresby on the 26th to speak to Whitehead personally and the two generals concluded the Japanese convoy was going to go through the Vitiaz strait.  Now in the south west pacific conventional strategic bombing was not really on the menu as industrial targets in Japan were obviously too far away. Thus since the early days of the way, the primary mission of the allied bomber force in the region was to intercept Japanese supply lines, particularly their sea lanes. Some 416 sorties were flown in January of 1943, resulting in only 2 ships sunk and 3 ships damaged, clearly the allied tactics needed revamping. Captain Bill Garing of the RAAF, part of Kenney's staff, held considerable experience in air to sea operations and he began to recommend that Japanese convoys should be met with simultaneous attacks from different altitudes and directions. This led allied air force brains to come up with some innovative tactics. In February of 1942 the RAAF began experimenting with “skip bombing”. Skip bombing was an anti-ship technique used primarily by the British and Germans in the atlantic. It involved flying ones aircraft just a dozen feet above the sea level towards a target whereupon bombers would release their bombs, which ideally would ricochet across the surface of the water to hit the sides of the ships or explode overhead, IE “skipping”. If you play world of warships, you know exactly what I am talking about, nasty stuff. Another similar technique involved bombs taking a low altitude between 200-500 feet and dropping around mast height, approximately 10-15 feet and 600 yards from their target, IE “Mast height bombing”. This when performed well would see the bombs smash into the sides of a ship. These two techniques paired with slow fuse bombs would see considerable use in an event we are about to jump into. Now Kimura envisioned, by taking the route along the northern coast, that this would put enough distance between the convoy and allied reconnaissance aircraft until they reached Vitiaz strait. Kimura took the destroyer Shirayuki as his flagship to command the operation. Destroyer Tokitsukaze would carry General Adachi and destroyer Yukikaze would carry General Nakano. The idea was that upon arrival at Lae the ships would anchor 600 or so meters apart along the shoreline due west of the airfield around the mouth of the Busu river. They would use a smoke screen to cover the anchorage to make their unloading activity to hinder aerial attacks as well. A escort of 40 IJN and 6 IJA aircraft would provide aerial protection for the convoy from 5am to 6pm each day it operated.  General Blamey wrote “every effort will be made by our own air force to deal with the enemy as he approaches”. Thus Generals Blamey and MacArthur tossed the job to General Kenney, the commander of allied air forces. Kenney had at his disposal the RAAF under air vice marshall William Bostock and the 5th air force led by Brigadier general Ennis Whitehead. In total 154 fighters, 34 light bombers, 41 medium bombers and 39 heavy bombers available for combat operations in New Guinea. The 5th air force was subdivided into two commands: the V fighter command  led by Brigadier General Paul Wurtsmith consisting of 95 fighters, some P-39's, P-38's and P-40s. Then there was V bomber command led by Brigadier General Howard Ramey which had 28 worn out B-26's, 27 B-25's, 55 B-17's and 60 B-24's. Alongside this Kenney and Whitehead had at their disposal the 3rd attack groups of light bombers, nicknamed the Grim Reapers which included a squadron of A-20 Bostons equipped with 4 .50 caliber guns and long range fuel tanks. You see the A-20 Bostons usually were equipped with .30 caliber machine guns and could not fly across the Owen stanley range from Port Moresby, but Kenney was very keen on the “attack aviation” concept which focused on using low-level strafing and bombing methods. Alongside the grim reapers was 2 squadrons of B-25's that had been modified by Major Paul Pappy Gunn, the same man who had altered the Grim reapers. The B-25's had their lower turrets and tail guns removed and instead had 4 .50 caliber machine guns installed in the nose and another 4 in the forward firing chin blisters. With the top turret firing its guns forward, the aircraft boasted an extraordinary strafing firepower and on top of that still carried 6 100 pound bombs and 60 23 pound fragmentation bombs. The fragmentation bombs were outfitted with small parachutes so they could be used for low-level bombing of airfield without damaging the aircraft trying to drop them. Honestly try to imagine this goliath beast firing those .50 cals, would have been like torrential rain of lead.  All of these modifications would allow aircraft like the B-25 to be much more capable of pulling off the masthead bombing technique without the need for a bombardier, which ironically was in opposition to their original role of carrying out bombardier assisted missions from altitude. The Australians could also count on the support of the No. 9 Group led by Captain William Garing consisting of 59 fighters, 26 light medium bombers and 2 heavy bombers; the no 73 wing of Hudson bombers, P-40 Kittyhawks and Beaufort bombers operating at Port Moresby and the no 71 Wing of Wirraways, A-20's and Beaufighters operating out of Milne Bay. So needless to say a lot of allied airpower was on hand. Now as I had mentioned prior, allied attempts to hit Japanese shipping, particularly that coming out of Rabaul had not shown much results in the past. So in order to increase the success of hitting this convoy, Garing persuaded Whitehead to rehearse a plan for the attacks, integrating all available aircraft. This specifically included performing the bomb skipping a masthead bombing techniques. Garing's idea was to get all the aircraft to gather over Cape Ward Hunt at 9:30am so they could get themselves over the enemy convoy by 10am all at once to completely overwhelm the enemy escorting aircraft and anti-aircraft defenses. Two rehearsals were carried out, with the 2nd one turning out to be “damn good”.   On March the first at 2am the Convoy departed Rabaul. The convoy slowly made its way across the Bismarck Sea undetected as for the past two days major tropical storms had been occurring since February the 27th. However on March the 1st there was a clearing and a crew of patrolling B-24 Liberators managed to spot the convoy. They reported the sighting, prompting a dispatch of 8 B-17 to be sent to the location, but they failed to relocate the convoy. The Destroyer Tokitsukaze then intercepted an allied message stating their convoy had been spotted. This prompted Kimura to put the forces on full alert. General Adachi who was onboard the Tokitsukaze was uncensored by the report stating it was all part of the plan. His reasoning was that the allies were always going to find them, but with the terrible weather it would be unlikely they could manage to perform a decent attack.   At dawn on march the 2nd, a force of 6 RAAF A-20 Bostons coming out of Ward's Strip at Port Moresby performed an air strike against Lae to hinder its use to the fighter escorts for the convoy. At 10am another B-24 liberator found the convoy, prompting another order for 8 B-17's to be sent to attack. They would soon be followed up an hour later by a group of 20 B-17's. The B-17's planned to rendezvous with some P-38's of the 9th fighter squadron, but they arrived too early to the convoy's location and thus had to face the Japanese escort fighters on their own until the P-38's eventually arrived to the scene. The first group of 8 B-17's made their runs at the convoys through anti-aircraft fire and Zero fighters. They dropped 1000 lb bombs from 5000 feet claiming 5 critical bomb hits and sinking 3 merchant ships. The Kyokusei Maru was hit and sunk carrying 1200 IJA troops. The second group of B-17's then showed up and luckily for them, 12 P-38's had managed to haul it quickly enough to escort them in the nick of time to make their bombing runs. The B-17's claimed to have sunk 4 enemy ships, but in reality only damaged two transports, the Teiyo Maru and Nojima. 8 Japanese fighters were shot down with 13 others damaged at the cost of 9 B-17's damaged in return. While the Kyokusei Maru was sinking, the destroyers Asagumo and Yukikaze managed to rescue 950 troops out of the water alongside 2 mountain guns. Because destroyers are fast, the two ships opted detach from the convoy and haul it over to Lae to drop off the survivors before trying to regroup to reperform their escort duties. The survivors and General Nakano would be brought to Lae by the end of the day and the two destroyers turned around to rejoin the convoy by daybreak. Throughout the rest of the day the convoy would be subjected to multiple heavy bomber attacks. 11 B-18s made an evening strike inflicting minor damage to another transport. The days efforts saw the convoy zigzagging to save its life from high level bombing and this led it to be stretched out for 20km. Rather bizarrely, the Japanese fighter escorts showed little aggression towards the American heavy bombers and departed rather early from the days action. During the night PBY Catalina's from the No 11 RAAF squadron began shadowing the convoy. One PBY flown by Flight Lt Terry Duigan received a message from HQ to shadow the convoy in order to guide a strike of torpedo bombers, which did not make sense, so he discarded it. However the message as he would later find out, was not necessarily for him, but rather to trick the enemy. The allied intelligence officers back at HQ were certain the Japanese were listening in on their radio traffic so they began sending false messages. Early the next day, Admiral Kimura made what would be a disastrous decision, ordering his ships to mark the time and circle in the dark. This process cost the convoy 2 hours of night cover and the reasons behind the decision are quite unknown. It is theorized Kimura was trying to make sure his convoy would appear to the destination at the same time their fighter escort would show up for the daily activity. In any case, Kimura's convoy would not see their escort nor stormy weather at sunrise to their dismay. Sunrise on march the 3rd saw a beautiful sunny day, a terrible omen. The convoy was now within striking distance of Milne Bay and 8 Bristol Beaufort Torpedo bombers of the No 100 RAAF squadron took off at 4am. Only 2 Beauforts would make it to the convoy and fail to cause any damage. The Japanese commanders however were now alerted by the presence of torpedo bombers, so they began maneuvers, turning the beam of their ships to the enemy aircraft, exposing the full length of their ships to strafing.    At 5:10am, 4 Australian A-20's performed an airstrike against Lae, catching several grounded planes that were needed to escort the convoy. At 8:30am, a striking force of 90 aircraft consisting of a squadron of B-17's, 4 squadrons of B-25's including some grim reapers, a squadron of Beaufighters, a squadron of A-20's and 2 squadrons of P-38 lightnings. The striking group departed Port Moresby and headed for Cape Ward Hunt while 22 A-20 Bostons of No 22 RAAF squadron attacked Lae to reduce the convoys air cover. The striking group took up their practiced formation with the B-17's leading the echelon at 7000 feet, the B-25's behind them at 4000 feet, the Beaufighters at 500 feet, some other B-25's designated to perform low level bombing at around 700 feet and the P-38 lightings hanging above at 12,000 feet.   At 10am, 13 B-17s reached the convoy first and began bombing them from 7000 feet causing the convoy to zigzag, dispersing their formation and reducing the concentration of their anti-aircraft fire considerably. The B-17's attracted the Zero fighter escort, but were quickly pounced upon by the P-38 lightnings. One B-17 was shot apart by a Zero and its crew took to parachuting. The parachuting men were fired upon by Zero fighters and when they hit the water some Zero's continued to strafe them. Although the B-17's inflicted no damage, 7 Zero's would be shot down by the P-38s reducing the convoy's protection.   Meanwhile the Beaufighters were coming in just above the waves making it look like they were Beaufort torpedo bombers. Admiral Kimura ordered his ships to maneuver so their beams were towards the enemy expecting torpedo runs and this exposed his ships to the Beaufighters strafing runs. The Australian pilots began to open up with their 6 .303 machine guns and 4 20mm Hispano cannons. The combination unleashed a carnage seeing rivers of fire erupt across the lengths of the ships. Some vessels were stopped dead in the water as a result of their officers being cut down to pieces across their bridges. Much of the convoys anti-aircraft positions were destroyed by the strafing. After the first strafing run, B-17's and B-25s began to make their bombing runs rather unexpectedly, leaving the BEaufighters scrambling to flying as the bombs were literally falling down around them. Out of 37 bombs dropped by the 90th attack Squadron Grim reapers, 17 were claimed as direct hits. 12 A-20 bostons from the 89th bomb squadron claim while performing low level bombing that 11 out of 20 bombs made hits. The B-25's of the 405th bomb squadron dropped 35 500 lb bombs from low level and claimed 4 direct hits, these bombs had 5 second delay fuses. The bombing runs caused massive chaos amongst the convoy, so much so that pilots claimed to have seen 2 japanese vessel collide into another. The modified grim reappears strafed the convoy during all of the runs. A squadron leader named Brian Blackjack Waler recalled this “I was observing it from the side and all these ships - honestly, I've never seen anything like it. Dozens of planes all going in at zero feet. In fact, I could see a Beaufighter and a B-25 both going in at the same target and I thought, get out one of you!” The assortment of differing aircraft were coming in at all sorts of angles and all sorts of altitudes, many low.    Garrett Middlebrook, a co-pilot in one of the B-25s, described the ferocity of the strafing attacks: “They went in and hit this troop ship. What I saw looked like little sticks, maybe a foot long or something like that, or splinters flying up off the deck of ship; they'd fly all around ... and twist crazily in the air and fall out in the water. Then I realized what I was watching were human beings. I was watching hundreds of those Japanese just blown off the deck by those machine guns. They just splintered around the air like sticks in a whirlwind and they'd fall in the water.” The Shirayuki was the first ship to be hit, by a combination of strafing and bombing attacks. Just about all of the men on her bridge were strafed, including Kimura who was wounded. She received a bomb hit that stated a magazine explosion breaking her stern off and causing her to sink. Her crew transferred to the Shikinami as the Shirayuki was scuttled. The Tokitsukaze was hit fatally and her crew had to abandon her. The Arashio was strafed violently causing her to collide with the transport Nojima disabling both ships. Both ships would be abandoned as the allies strafed and bombed them sinking Nojima eventually. The remaining destroyers struggled to save survivors in the water.   By 10:15, all 7 of the transports had been hit and we're sinking 100km's southeast of Finschhafen. After midway a second series of attacks were made by B-17's and A-20's who strafed and bombed the Asashio while she was trying to rescue survivors. The 4 remaining destroyers withdrew up the Vitiaz strait and were joined by the destroyer Hatsuyuki coming from Long Island. The Hatsuyuki and Uranami brought 2700 survivors back to Rabaul while the 3 other destroyers continued picking up survivors and would eventually bring them to Kavieng by march 5th. During the night of march 3rd, a force of 10 PT boats led by Lt Commander Barry Atkins made an attempt to finish off the convoy alongside some B-17's and Beaufighters. 2 of the PT boats hit submerged debris and were turned back, but the other 8 continued and arrived off Lae in the early hours of March 4th. Atkins spotted a fire that turned out to be the transport Oigawa Maru. Pt-143 and PT-150 fired torpedoes at it, further crippling and eventually sinking the transport. The Asashio was hit by a B-17 with a 500 bomb bomb as she was grabbing survivors and sunk. Amongst the 4 surviving destroyers it would only be the Yikikaze that went undamaged. The PT boats and allied aircraft attacked the Japanese rescue vessels and survivors clinging to rafts or floating in the sea. The decision to attack the survivors was highly unpopular amongst the pilots and sailors but was deemed necessary on the grounds the rescued Japanese were most likely going to be landed for military duty if not attacked.  One Japanese survivor wrote in his diary of the ordeal “The Boeing B-17 is most terrifying. We are repeating the failure of Guadalcanal. Most regrettable!” Many allied pilots were sicked by these actions.   One pilot recalled "as per instructions, we flew around to see if some ships were still afloat. Some were sinking and burning--we san a lifeboat with about 20 people. I thought these poor guys. But we had a job to do because if they got to shore, they were going to kill our guys. So I came around and strafed them. One of the cruel things of war which had to be done"   Another pilot recounted this “At the briefing, Australian officer had told us we must not permit a single enemy to reach the shores of New Guinea. They explained the suffering, agony, and loss by our troops in having to hunt down and kill a suicidal Jap”. It is estimated around 352 Japanese troops were killed during these attacks adding to the 2890 casualties suffered during the battle. Another 224 survivors in the water would be rescued by the I-17 and I-26 shuffled over to various nearby islands such as Goodenough island. Of the 116 Japanese that would be landed on Goodenough island, 72 would be killed with 42 captured and 2 missing.   Officials at the Advanced air echelon at Port Moresby went through the claims of their pilots and sailors and believed a great number of ships had been destroyed. Their conclusion was that 12 transports, 3 cruisers and 7 destroyers had been sunk, which MacArthur readily believed, although a report would later come out to claim the number was actually 4 destroyers and 8 transports. Later the Japanese would admit that 3000 soldiers had been killed during the battle, but this did not count the hundreds of sailors lost on the ships, nor the pilots in the aircraft. MacArthur would make a commendation on march the 4th for all the air force units in New Guinea stating “it cannot fail to go down in history as one of the most complete and annihilating combats of all time. My pride and satisfaction in you is boundless” Kenney added to it stating “tell the whole gang that I am so proud of them I am about to blow a fuse”. MacArthur would also at the offset claim they had caused 15,000 enemy casualties describing the battle as a decisive aerial engagement for the southwest pacific theater. And it certainly was a decisive victory, it was a devastating loss for Japan that showcased Japan was no longer capable of being on the offensive. I will finish off the tale of the battle of the Bismarck sea with a account from Reiji Masuda, a crewman aboard the destroyer Arashio, as it leaves a vivid and harrowing account of the attack.   They would come in on you at low altitude, and they'd skip bombs across the water like you'd throw a stone. That's how they bombed us. All seven of the remaining transports were enveloped in flames. Their masts tumbled down, their bridges flew to pieces, the ammunition they were carrying was hit, and whole ships blew up. . . . They hit us amidships. B-17s, fighters, skip-bombers, and torpedo bombers. On our side, we were madly firing, but we had no chance to beat them off. Our bridge was hit by two five-hundred-pound bombs. Nobody could have survived. The captain, the chief navigator, the gunnery and torpedo chiefs, and the chief medical officer were all killed in action. The chief navigator's blackened body was hanging there, all alone. Then a second air attack came in. We were hit by thirty shells from port to starboard. The ship shook violently. Bullet fragments and shrapnel made it look like a beehive. All the steam pipes burst. The ship became boiling hot. We tried to abandon ship, but planes flying almost as low as the masts sprayed us with machine-guns. Hands were shot off, stomachs blown open. Most of the crew were murdered or wounded there. Hundreds were swimming in the ocean. Nobody was there to rescue them. They were wiped out, carried away by a strong current running at roughly four or five knots. I would like to take this time to remind you all that this podcast is only made possible through the efforts of Kings and Generals over at Youtube. Please go subscribe to Kings and Generals over at Youtube and to continue helping us produce this content please check out www.patreon.com/kingsandgenerals. If you are still hungry after that, give my personal channel a look over at The Pacific War Channel at Youtube, it would mean a lot to me. The battle of the Bismarck sea proved the Japanese were indeed incapable of being on the offensive, the allies were now in the driving seat. It also showcased war produces wild innovations that can prove quite deadly. 

The Saga of World War 2: a Casus Belli Project

Halsey and MacArthur resume their drives up the Solomons chain in their effort to isolate Rabaul.Support this podcast at — https://redcircle.com/the-saga-of-world-war-2-a-casus-belli-project7137/donationsAdvertising Inquiries: https://redcircle.com/brandsPrivacy & Opt-Out: https://redcircle.com/privacy