Wiki Philippines

Tag: solomons

  • Bougainville Campaign

    Definition

    The Bougainville Campaign (1 November 1943 – 21 August 1945) was the Allied series of operations on Bougainville, the largest of the Solomon Islands and today an autonomous region of Papua New Guinea, fought first by United States Marine and Army forces and, from November 1944, by the Australian II Corps. It opened with the landings of the I Marine Amphibious Corps under Maj. Gen. Alexander Vandegrift — the 3rd Marine Division and the 37th Infantry Division — at Cape Torokina on Empress Augusta Bay on 1 November 1943, and its object, in the standard naval-history formulation, was never the conquest of the island but “to establish forward airfields for strikes on Rabaul,” completing the neutralization of that Japanese stronghold within Operation Cartwheel. (Wikipedia)

    Command passed to Maj. Gen. Oscar Griswold’s XIV Corps on 15 December 1943, by which time the Americal Division had begun relieving the Marines; in March 1944 the perimeter, by then roughly 62,000 strong with the 37th and Americal Divisions, destroyed the counterattack of the Japanese 17th Army’s 6th Division under Lt. Gen. Masatane Kanda at Hill 700, Hill 260, and the perimeter’s lowlands. The Australians under Lt. Gen. Stanley Savige took over on 22 November 1944 and waged a war of containment on the island’s south until Japan’s surrender, signed for the Japanese by Kanda, by then acting army commander, on 8 September 1945. (Wikipedia, CMH — The Northern Solomons)

    Identities

    Source Type Identity
    Wikipedia Bougainville campaign
    Wikidata Bougainville Campaign (Q704785)
    DBpedia Bougainville_campaign
    ProductOntology N/A
    Wiktionary N/A
    Library of Congress Subject Headings (LCSH) N/A
    MeSH N/A
    NCBI Taxonomy N/A
    AGROVOC N/A
    Google Scholar Bougainville campaign Cape Torokina Empress Augusta Bay XIV Corps Rabaul neutralization Cartwheel
    ConceptNet N/A
    OpenCyc N/A

    Also Known As

    • Operation Cherry Blossom (code name of the Cape Torokina landings)
    • Northern Solomons campaign (U.S. Army campaign designation, shared with New Georgia)
    • Torokina campaign (after the perimeter site)

    Examples and Analogies

    • A beachhead sized for an airfield, not an island: the Allies deliberately landed where the Japanese were weak — Cape Torokina, behind mountains Halsey judged would delay any counterattack by three or four months — and never intended to take all of Bougainville, only enough ground for airstrips within striking range of Rabaul. (CMH — The Northern Solomons)
    • The mirror of Guadalcanal: in March 1944 the roles of 1942 were reversed — a Japanese army (the 6th Division, blooded at Changsha) hurled itself at a prepared Allied perimeter and was destroyed by firepower and prepared positions, losing more than 5,000 killed against 263 American dead, attrition in the attacker’s worst sense. (CMH — The Northern Solomons)
    • Neutralization, not assault: Rabaul, with its tens of thousands of defenders, was never stormed; air power from Torokina and the surrounding campaigns strangled it, and the garrison simply became irrelevant — the same bypass logic that took the Admiralties and, in 1944-45, spared the Philippines an assault on every Japanese-held island. (CMH — The Northern Solomons)
    • A three-army relay: one perimeter, three owners — the Marines held it (November-December 1943), XIV Corps expanded and defended it (December 1943-November 1944), and Australian II Corps fought the final containment war from it (November 1944-August 1945), each force handing over the same foxholes for different strategic purposes. (Wikipedia)

    Usage Scenarios

    1. Studying Airfield-Driven Campaign Planning

    Operational historians cite Bougainville as the clearest case of terrain selected for runways rather than for destroying the enemy: Torokina offered a sheltered anchorage, weak defenses, and mountains shielding the perimeter, and once the Piva Forks battles (18–25 November 1943) had destroyed the nearest Japanese regiment, engineers built the strips from which the sustained offensive against Rabaul was flown. (Wikipedia, CMH — The Northern Solomons)

    2. Tracing the Road Back to the Philippines

    The campaign belongs to the chain that returned MacArthur to the Philippines: by closing the Solomons arm of Cartwheel it helped reduce Rabaul to irrelevance, freeing the carriers, transports, and divisions used at Hollandia and, in October 1944, at Leyte. Two of its divisions then fought in the liberation: the 37th Infantry Division landed at Lingayen Gulf on 9 January 1945, fought across the Pasig River in the liberation of Manila (earning the nickname “Heavyweight”), and took Baguio; and the 93rd Infantry Division, first commanded in the war by Maj. Gen. Charles P. Hall, had its first combat attached to the Americal on Bougainville in March-May 1944. (Wikipedia — 37th Infantry Division, Wikipedia — 93rd Infantry Division)

    3. Analyzing Perimeter Defense

    Staff studies use the March 1944 counterattack — Japanese assaults on Hill 700 (145th and 148th Infantry of the 37th Division), on Hill 260 held by the Americal’s 182nd Infantry, and against the lowland creeks facing the 129th Infantry — as a model of a perimeter absorbing and destroying successive night attacks, aided by captured documents and decrypted messages that denied the attacker surprise. (CMH — The Northern Solomons)

    4. Examining Allied Coalition Warfare

    The November 1944 handover to Savige’s II Corps — roughly 30,000 Australians who fought the battles of Pearl Ridge, Tsimba Ridge, Slater’s Knoll, and the Hongorai River toward Buin until the war’s end — makes Bougainville a case study in multinational relays of command. (Wikipedia)

    Strategies

    • Land where the enemy is weakest, fortify before he arrives: Torokina was chosen for the delay its mountains imposed on Japanese reaction, trading early vulnerability for time to build the perimeter and its airfields. (CMH — The Northern Solomons)
    • Deceive as to place: the diversionary seizure of the Treasury Islands by New Zealand forces and the 2nd Marine Parachute Battalion raid on Choiseul on 27 October 1943 fixed Japanese attention away from Empress Augusta Bay. (CMH — The Northern Solomons)
    • Defend forward on a shallow perimeter: XIV Corps met the March 1944 offensive on prepared hills, letting artillery and air power grind the 6th Division against static positions. (CMH — The Northern Solomons)
    • Neutralize the base, bypass the garrison: the campaign’s purpose was the paralysis of Rabaul, not the annihilation of the 17th Army — an annihilation that waited until August 1945. (CMH — The Northern Solomons)
    • Accept containment rather than conquest: the Australian phase pursued limited advances toward Buin rather than a costly island-wide clearing, a doctrine still argued over by historians. (Wikipedia)

    Security and Safety Measures

    • Naval cover at the beachhead: the Battle of Empress Augusta Bay (2 November 1943), in which Rear Adm. Stanton Merrill’s cruisers and destroyers turned back a Japanese surface force and sank the cruiser Sendai and destroyer Hatsukaze, plus the carrier raids on Rabaul of 5 and 11 November, kept the beachhead from being bombarded at its most fragile. (Wikipedia)
    • Surf and small-craft discipline: the first-day landing in heavy surf swamped dozens of landing craft (86 by the Army account), an early lesson in beach hydrography that shaped later Pacific landings. (CMH — The Northern Solomons)
    • Counter-landing watchfulness: the Japanese attempt to land a counterattacking force at Koromokina Lagoon on 7–8 November 1943 was destroyed as it arrived, validating continuous patrol of the perimeter’s shoreline. (Wikipedia)
    • Night-attack alertness in the perimeter: the March 1944 battles demonstrated the value of wire, registered artillery, and forewarning from signals intelligence against night infiltration — the difference between the perimeter’s 263 dead and the attacker’s 5,000-plus. (CMH — The Northern Solomons)
    • Disease control as force protection: both the American and Australian phases recorded disease and neuropsychiatric casualties far beyond battle casualties, making malaria discipline a central security measure of jungle warfare. (CMH — The Northern Solomons)

    Historical Context

    Bougainville entered the war’s logic through Operation Cartwheel, the 1943-44 double envelopment of Rabaul by MacArthur’s and Halsey’s forces. After the New Georgia campaign (June-August 1943) it was Bougainville’s turn: on 1 November 1943 Vice Adm. Theodore Wilkinson’s force put the 3rd Marine and 37th Infantry Divisions ashore at Cape Torokina against platoon-strength resistance, guided by poor 1890 German charts, and by nightfall some 14,000 men held a shallow 4,000-yard beachhead. November’s fighting — Empress Augusta Bay, Koromokina Lagoon, the Piva Forks, and the destroyer action off Cape St. George — secured the perimeter; Griswold’s XIV Corps took command on 15 December, and the Americal Division relieved the 3rd Marine Division by the end of the month. (Wikipedia, CMH — The Northern Solomons)

    The decisive test came in March 1944, when General Harukichi Hyakutake’s 17th Army attacked the perimeter with Kanda’s 6th Division — roughly 12,000 men plus 3,000 in reserve — in successive assaults on Hills 700 and 260 and the lowland fronts; the offensive was destroyed, with over 5,000 Japanese killed, effectively ending the 17th Army as an offensive force. The 93rd Infantry Division’s regiments, attached to the Americal, patrolled the Laruma, Torokina, and Kuma valleys in April-May 1944. On 22 November 1944 Savige’s Australian II Corps assumed control, the Americans withdrew by early February 1945, and the Australians fought their limited-objective campaign toward Buin until halted by the Mivo River floods. Combat on Bougainville ended with the Japanese surrender in August 1945; Kanda — who had assumed acting command of the 17th Army after Hyakutake suffered a stroke in 1945 — formally surrendered on 8 September 1945 and was later convicted of war crimes. The toll: some 727 American dead, 516 Australian dead, 18,500 to 21,500 or more Japanese dead against roughly 23,500 who surrendered at the war’s end, and a Bougainvillean civilian population that fell by roughly a quarter, from about 52,000 to under 40,000. (Wikipedia, Wikipedia — Masatane Kanda)

    Challenges and Controversies

    The Choice of Torokina

    The decision to land at the far, surf-battered shore of Empress Augusta Bay — far from existing bases and from the Japanese main forces — was criticized even at the time, and the swamping of dozens of landing craft on D-day remains a standard exhibit; its defenders answer that the same remoteness made the perimeter safe enough to build the airfields that were the campaign’s whole point. (CMH — The Northern Solomons, Wikipedia)

    The Australian “Unnecessary” Campaign of 1945

    The longest-running controversy is Australian: whether the II Corps offensives of 1945 toward Buin — which cost over 500 dead and more than 1,500 wounded for an island already strategically irrelevant — were militarily necessary or driven by political and territorial considerations after the American departure, a debate sustained in Australian official and popular historiography. (Wikipedia)

    The Civilian Toll

    The Bougainvillean population’s collapse by roughly a quarter during the campaign years — from about 52,000 to under 40,000 — from combat, disease, displacement, and forced labor, is documented in the standard account and remains the campaign’s heaviest and least-memorialized cost. (Wikipedia)

    Dating the Counterattack and the Campaign’s End

    Sources disagree on the March 1944 counterattack’s span (9-17 March in the U.S. Army’s official account, 9-27 March in the standard encyclopedia narrative) and on the campaign’s end (combat ended with the August 1945 surrender announcement; Kanda’s formal signature came on 8 September 1945) — dates in the literature follow each author’s choice of last organized action. (CMH — The Northern Solomons, Wikipedia)

    Related Topic

    • New Georgia Campaign
    • Operation Cartwheel
    • XIV Corps
    • Oscar Griswold
    • 37th Infantry Division
    • Americal Division
    • 93rd Infantry Division
    • Battle of Empress Augusta Bay
    • Rabaul
    • Battle of Leyte

    References

    1. Bougainville campaign — Wikipedia
    2. The Northern Solomons — U.S. Army Campaigns of World War II (CMH Pub 72-10, HyperWar)
    3. Masatane Kanda — Wikipedia
    4. 37th Infantry Division (United States) — Wikipedia
    5. 93rd Infantry Division (United States) — Wikipedia

  • Operation Cartwheel

    Definition

    Operation Cartwheel (June 30, 1943 – March 20, 1944) was the major Allied twin-axis campaign directed by General Douglas MacArthur from the South West Pacific Area and Admiral William F. Halsey from the South Pacific Area whose “ultimate goal was to neutralize the major Japanese base at Rabaul” on New Britain. (Wikipedia — Operation Cartwheel) Conceived as MacArthur’s Elkton III plan and issued through the Joint Chiefs’ directive of March 28, 1943, it ran two converging advances — Halsey’s through the Solomon Islands from Guadalcanal through New Georgia to Bougainville, MacArthur’s along the New Guinea coast through Lae, the Huon Peninsula, Saidor, and the Admiralties — until Rabaul was surrounded, cut off, and reduced by air attack rather than assaulted, with about 70,000 Japanese troops left trapped there until war’s end. (Wikipedia — Operation Cartwheel, CMH — Cartwheel: The Reduction of Rabaul)

    Its success unlocked the leap to the Philippines: the follow-on Aitape–Hollandia landings of April 1944 — the “approach to the Philippines” in the U.S. Army’s official history — set the axis that ended on October 20, 1944, when MacArthur waded ashore at Leyte announcing “People of the Philippines, I have returned!” (CMH — The Approach to the Philippines, Wikipedia — Battle of Leyte)

    Identities

    Source Type Identity
    Wikipedia Operation Cartwheel
    Wikidata Operation Cartwheel (Q2026016)
    DBpedia Operation Cartwheel
    ProductOntology N/A
    Wiktionary cartwheel (the common noun — a cart’s wheel or gymnastic maneuver; the operation’s namesake word)
    Library of Congress Subject Headings (LCSH) N/A
    MeSH N/A
    NCBI Taxonomy N/A
    AGROVOC N/A
    Google Scholar Operation Cartwheel Rabaul bypass strategy MacArthur Halsey New Georgia Bougainville Lae Admiralties 1943 neutralization
    ConceptNet N/A
    OpenCyc N/A

    Also Known As

    • Operation Elkton III (the Southwest Pacific plan from which it grew)
    • The Reduction of Rabaul (the U.S. Army official history’s title for the campaign)

    Examples and Analogies

    • Two pincers closing on a hinge: Cartwheel’s geometry gave the plan its name — MacArthur’s New Guinea axis and Halsey’s Solomons axis wheeling around the Bismarck Sea, with Rabaul the hub to be pinched off rather than pierced. (Wikipedia — Operation Cartwheel)
    • Take the lightly held, ignore the strongly held: when Kolombangara’s 9,000 defenders looked costly, the Allies landed on Vella Lavella instead — “only take lightly guarded beaches and islands and simply ignore the heavily defended islands,” the bypass strategy in miniature. (Wikipedia — New Georgia campaign)
    • A base starved of its aircraft: air attacks destroyed 200–300 irreplaceable Japanese carrier aircraft defending Rabaul, and from February 1944 Japan sent no more planes — the base’s claws pulled until the garrison could only sit out the war. (Wikipedia — Operation Cartwheel)
    • The stepping-stone that moved: Aitape, seized partly to guard the Hollandia flank, became the 32nd Division’s next battlefield and then a stage on the ladder to Leyte — each objective turning into a base for the next jump. (CMH — The Approach to the Philippines, Wikipedia — 32nd Infantry Division)

    Usage Scenarios

    1. Studying the Solomons Campaign

    Cartwheel frames the Central Solomons fighting — the June 30 – October 7, 1943 New Georgia campaign with the Munda airfield taken in August, the Vella Lavella bypass, and the Cape Torokina landing on Bougainville on November 1 — as deliberate stages of the Rabaul encirclement rather than isolated island battles. (Wikipedia — New Georgia campaign, Wikipedia — Operation Cartwheel)

    2. Studying the New Guinea Campaign

    The New Guinea axis carried the operation’s heaviest logistics: Nassau Bay, the September 1943 seaborne and airborne capture of Lae (Operation Postern), the Finschhafen and Huon Peninsula fighting of September–December, Saidor on January 2, 1944, and the Admiralties on February 29, 1944. (Wikipedia — Operation Cartwheel, CMH — Cartwheel: The Reduction of Rabaul)

    3. Teaching the Bypass Strategy

    Cartwheel is the textbook case of leapfrogging — eleven of thirteen planned operations were executed while the Rabaul, Kavieng, and Kolombangara assaults were dropped, trading a besieged garrison’s imprisonment for the lives an assault would have cost. (Wikipedia — Operation Cartwheel)

    4. Tracing the Road to Leyte

    The April 22–23, 1944 Hollandia–Aitape landings, the 32nd Division’s Aitape defense through August, and MacArthur’s follow-on planning ended the approach phase: after the July 1944 Hawaii conference and Halsey’s recommendation, the Philippine landing moved forward to October 20, 1944. (CMH — The Approach to the Philippines, Wikipedia — 32nd Infantry Division, Wikipedia — Battle of Leyte)

    Strategies

    • Two axes under one strategic direction: the Joint Chiefs’ March 28, 1943 directive made MacArthur the directing commander with Halsey’s South Pacific force as the second jaw — two theaters’ armies, fleets, and air forces against one objective. (Wikipedia — Operation Cartwheel, CMH — Cartwheel: The Reduction of Rabaul)
    • Airfields as the real objectives: every landing — Munda, Barakoma on Vella Lavella, Torokina, Saidor — was judged by the airfields it yielded, since bombers in range, not infantry at Rabaul, were the weapon of choice. (Wikipedia — New Georgia campaign, Wikipedia — Operation Cartwheel)
    • Neutralize rather than capture: after the Quebec (Quadrant) conference of August 1943 confirmed bypassing, Rabaul was pounded by the Fifth and Thirteenth Air Forces and carrier aircraft until its air power ceased to exist. (Wikipedia — Operation Cartwheel)
    • Accelerate when the enemy cracks: the operation’s own success bred speed — decisions in early 1944 to jump to the Admiralties and then Hollandia telescoped the timetable and pulled the war forward toward the Philippines. (Wikipedia — Operation Cartwheel, CMH — The Approach to the Philippines)
    • Sequenced attrition feeding decisive battle: the aircraft and pilots destroyed over Rabaul were losses Japan could not replace, contributing to its defeat in the Philippine Sea in June 1944. (Wikipedia — Operation Cartwheel)

    Security and Safety Measures

    • Flank protection by leapfrog landings: Aitape was taken alongside Hollandia specifically to shield the new base from the Japanese 18th Army to the east — a security decision that then generated the Driniumor River battle of July–August 1944. (CMH — The Approach to the Philippines, Wikipedia — 32nd Infantry Division)
    • Reconnaissance in force before commitment: at the Admiralties the February 29, 1944 reconnaissance in force on Los Negros verified Japanese weakness before the full landing — certainty at small cost. (Wikipedia — Operation Cartwheel)
    • Air superiority first: the October 1943 air sweeps against Rabaul and the December attacks, together with naval covering forces, were preconditions that made each landing acceptably cheap. (Wikipedia — Operation Cartwheel, CMH — Cartwheel: The Reduction of Rabaul)
    • Isolation of bypassed garrisons: the encircled Rabaul army of about 70,000 was contained by air and sea watch until surrender — the measure that made the bypass cheap for the attackers and merciless to the blockaded. (Wikipedia — Operation Cartwheel)

    Historical Context

    Cartwheel grew out of the strategic dead end of early 1943: Guadalcanal was secured on February 9, 1943, but Rabaul — the great Japanese base that had projected the conquests of 1942, including the Philippines — still tied down the Allied advance. (Wikipedia — New Georgia campaign, CMH — The Fall of the Philippines) MacArthur’s Elkton III plan of February 12, 1943, reconciled with Admiral King’s preferences by General Marshall, became the Joint Chiefs’ directive of March 28, 1943, and operations opened on June 30 with the Rendova and Nassau Bay landings. (Wikipedia — Operation Cartwheel, CMH — Cartwheel: The Reduction of Rabaul) The Solomons axis took Munda in August, bypassed Kolombangara through Vella Lavella, and landed at Cape Torokina on November 1; the New Guinea axis took Lae in September, cleared the Huon Peninsula by December, and landed at Saidor on January 2 and in the Admiralties on February 29, 1944; the March 1944 defeat of the Japanese counterattack on Bougainville and the unopposed Emirau landing of March 20, 1944 completed the ring. (Wikipedia — New Georgia campaign, Wikipedia — Operation Cartwheel, CMH — Cartwheel: The Reduction of Rabaul)

    The operation’s cost and yield were both substantial: roughly 250,000 Allied troops against about 200,000 Japanese, Allied losses of about 2,000 killed and 6,800 wounded against some 35,300 Japanese dead. (Wikipedia — Operation Cartwheel) The payoff was geometric — with Rabaul neutralized and the Admiralties and Hollandia in hand, MacArthur’s forces staged through Aitape and across New Guinea, and the Philippine campaign opened at Leyte on October 20, 1944, costing an estimated one million Filipino civilian lives before Japan’s surrender. (Wikipedia — 32nd Infantry Division, Wikipedia — Battle of Leyte, Wikipedia — Philippines campaign)

    Challenges and Controversies

    The Muddled Birth of the Plan

    Cartwheel’s parentage was contested: King pressed a Navy-commanded advance, Marshall brokered a three-stage compromise never formally adopted, and Elkton III was approved only with theater forces and a sixty-day delay — interservice bargaining never fully resolved. (Wikipedia — Operation Cartwheel)

    New Georgia’s Command Failures

    The Central Solomons opening was the operation’s worst-managed episode: the Zanana landing choice and a failed flanking maneuver drew Samuel Eliot Morison’s verdict that New Georgia was “the most unintelligently waged land campaign of the Pacific war,” and command had to be reorganized in mid-July 1943 before Griswold’s corps offensive took Munda. (Wikipedia — New Georgia campaign)

    The Morality of the Bypass

    Leaving some 70,000 men sealed at Rabaul — and watching bypassed garrisons from Kolombangara to Bougainville wither under blockade and disease — was efficient but ruthless, and it remains the standing exhibit in debates over blockade as strategy or attrition by another name. (Wikipedia — Operation Cartwheel)

    The Straight-Line Myth of the Leyte Link

    The line from Cartwheel to the Philippines is sometimes drawn as a single premeditated march; the record shows repeated improvisation — the bypass decision at Quebec in August 1943, the accelerated jumps of early 1944, and finally Halsey’s recommendation that pulled the Leyte landing forward to October. (Wikipedia — Operation Cartwheel, Wikipedia — Battle of Leyte)

    Related Topic

    • Guadalcanal Campaign
    • New Georgia Campaign
    • Bougainville Campaign
    • Lae Campaign
    • Admiralty Islands Campaign
    • Aitape
    • Neutralisation of Rabaul
    • Leapfrogging Strategy
    • Douglas MacArthur
    • Walter Krueger
    • Oscar Griswold
    • XIV Corps
    • Battle of Leyte
    • Philippines Campaign (1944–1945)

    References

    1. Wikipedia — Operation Cartwheel
    2. CMH — Cartwheel: The Reduction of Rabaul (HyperWar)
    3. Wikipedia — New Georgia campaign
    4. CMH — The Approach to the Philippines (HyperWar)
    5. Wikipedia — 32nd Infantry Division (United States)
    6. Wikipedia — Battle of Leyte
    7. Wikipedia — Philippines campaign (1944–1945)
    8. CMH — The Fall of the Philippines (HyperWar)

  • New Georgia Campaign

    Definition

    The New Georgia Campaign (June 30 – October 7, 1943) was the Allied operation of World War II that seized the New Georgia group in the central Solomon Islands — the principal South Pacific step of Operation Cartwheel after Guadalcanal — opening with the landings of June 30, 1943 (Operation Toenails) at Rendova, Viru Harbor, and Wickham Anchorage, after the Segi Point area had been secured nine days early, and closing with the final Japanese evacuation from Vella Lavella on the night of October 6–7. (Wikipedia — New Georgia campaign) Its objective was Munda Point’s airfield, taken on August 5, 1943 after a month-long corps drive, and the campaign fixed the pattern the Allies carried to the Philippines: bypass what is strong, take what is useful, let isolated garrisons wither. (Wikipedia — New Georgia campaign, CMH — XIV Corps Offensive)

    For Philippine history the campaign is the proving ground of the liberators: the 25th Infantry Division and 37th Infantry Division, XIV Corps under Maj. Gen. Oscar Griswold, and Colonel James Dalton II’s 161st Infantry all fought at New Georgia before landing at Lingayen Gulf in January 1945 — XIV Corps into Manila, the 37th clearing it street by street, the 25th driving Route 5 to Balete Pass, where Dalton died on May 16, 1945 — with the Coastwatchers of this wiki’s Guadalcanal-to-Philippines story in support. (Wikipedia — 25th Infantry Division, Wikipedia — 37th Infantry Division, Wikipedia — James Dalton II)

    Identities

    Source Type Identity
    Wikipedia New Georgia campaign
    Wikidata New Georgia Campaign (Q1970470) — 1943 series of land and naval battles of the Pacific campaign of World War II
    DBpedia New_Georgia_campaign
    ProductOntology N/A
    Wiktionary New Georgia — proper noun, “the largest of the islands in Western Province, Solomon Islands” (the island, not the campaign; headword verified this session)
    Library of Congress Subject Headings (LCSH) New Georgia (Solomon Islands) — sh88002330 (suggestion endpoint verified this session)
    MeSH N/A
    NCBI Taxonomy N/A
    AGROVOC N/A
    Google Scholar New Georgia campaign Operation Toenails Munda airfield 1943 XIV Corps Griswold Hodge 37th 25th Division Dalton Sasaki Kolombangara Vella Lavella Coastwatchers Cartwheel
    ConceptNet N/A
    OpenCyc N/A

    Also Known As

    Examples and Analogies

    • Four divisions where one was projected: a one-division affair on paper consumed four — the 43rd, reinforced by the 37th and 25th Divisions and Marine Raiders, 32,000 Army troops in all — against General Noboru Sasaki’s roughly 10,500 men, a ratio that jungle, not arithmetic, made honest. (Wikipedia — New Georgia campaign)
    • An airfield as the prize: every yard was measured against Munda’s runway — the 103rd Infantry reached the outer taxiways on August 1, the last Japanese were driven from Kokengolo Hill on August 5, and the field served the next hop north. (Wikipedia — New Georgia campaign, CMH — XIV Corps Offensive)
    • The bypass perfected: when Kolombangara proved too strong to storm, the Allies took Vella Lavella instead on August 15 and let Kolombangara’s 9,000-man garrison evacuate itself by October 4 — the leapfrog logic that would later leave whole Japanese armies stranded behind the Allied advance. (Wikipedia — New Georgia campaign)
    • Verified data (dates, forces, losses):
    • Campaign: June 30 – October 7, 1943, ending with the Japanese night evacuation of Vella Lavella
    • Command: Griswold (XIV Corps from April 1943) took field command mid-July 1943; Maj. Gen. John R. Hodge relieved Hester as 43rd Division commander July 29
    • Japanese: Sasaki, ~10,500 on New Georgia, ~9,000 on Kolombangara; ordered to abandon Munda August 3, Americans entered August 5
    • U.S. divisions: 43rd (103rd, 169th, 172nd Infantry); 37th under Maj. Gen. Robert S. Beightler (145th, 148th Infantry — two battalions ashore July 5, division landed July 22); 25th (27th, 35th, 161st Infantry — advance elements July 21, the 161st under Dalton, who had taken command in the closing days of the Guadalcanal campaign)
    • Parallel actions: Bairoko taken unopposed August 24; Arundel Island abandoned by the Japanese the night of September 20–21; naval battles of Kula Gulf, Kolombangara, Vella Gulf, and Vella Lavella
    • Losses: Allies 1,195 killed, 3,873 wounded, 93 aircraft; Japan 1,671 killed, 358 aircraft; over 2,500 “war neurosis” diagnoses (Wikipedia — New Georgia campaign, CMH — Griswold Takes Over, CMH — XIV Corps Offensive, Wikipedia — 37th Infantry Division, Wikipedia — James Dalton II)

    Usage Scenarios

    1. Studying Operation Cartwheel

    New Georgia was the South Pacific’s principal contribution to the double-axis strategy against Rabaul, the prelude this wiki’s Guadalcanal Campaign entry carries forward to Bougainville and the Philippines. (Wikipedia — New Georgia campaign, CMH — Griswold Takes Over)

    2. Tracing the Philippine Liberators’ Formations

    Researchers of the 1945 Luzon campaign work backward to New Georgia as they do to Guadalcanal: the 25th and 37th Divisions and XIV Corps that fought Munda in 1943 landed at Lingayen in January 1945 and fought for Manila and the northern passes. (Wikipedia — 25th Infantry Division, Wikipedia — 37th Infantry Division, Wikipedia — Oscar Griswold)

    3. Teaching Jungle Warfare and Command Renewal

    The campaign is a case study in hard schooling — Hester relieved, Griswold planning to “crack Munda nut,” fresh divisions fed in, supply and medicine overhauled — and in what the official history preserves without varnish about a month of learning under fire. (Wikipedia — New Georgia campaign, CMH — Griswold Takes Over)

    Strategies

    Security and Safety Measures

    • Treat intelligence estimates as hypotheses: the campaign opened against estimates that proved wrong — Japanese strength far above the one-division planning figure, and Griswold’s staff reckoning “Munda moles well dug in” in four battalions. (Wikipedia — New Georgia campaign, CMH — Griswold Takes Over)
    • Guard the psychological casualties: over 2,500 “war neurosis” diagnoses in three months, and the 250-bed field hospital Griswold demanded within hours of taking command, mark combat fatigue as a loss category managed like wounds. (Wikipedia — New Georgia campaign, CMH — Griswold Takes Over)
    • Protect the intelligence infrastructure: the early Segi Point landing to secure Kennedy’s station treated the observers as an asset to be defended, not merely used. (Wikipedia — New Georgia campaign)
    • Attribute the dead to their ledgers: the Allies’ 1,195 killed against Japan’s 1,671 are campaign-attributed; naval losses belong to their own counts. (Wikipedia — New Georgia campaign)

    Historical Context

    The campaign followed directly from Guadalcanal’s close: organized resistance there ended in February 1943, and the next rung toward Rabaul was New Georgia and its Munda airfield; Halsey’s South Pacific forces — the New Georgias lay west of longitude 159°E, in his zone — opened Operation Toenails on June 30, 1943. (Wikipedia — New Georgia campaign) The first weeks went badly enough to change commands: the Zanana drive stalled, a Japanese night counterattack overran the 43rd Division command post on July 17, and Hester gave way — Griswold to the field command, Hodge to the 43rd Division on July 29 — while XIV Corps, reinforced by the 37th’s 145th and 148th Infantry and then the 25th’s regiments, Dalton’s 161st among them, opened the offensive of July 25 that took Munda on August 5. (Wikipedia — New Georgia campaign, CMH — Griswold Takes Over, CMH — XIV Corps Offensive, Wikipedia — James Dalton II)

    The last act perfected the bypass — Vella Lavella seized in August, Kolombangara evacuated by October 4, the last Japanese gone overnight October 6–7 — and the formations climbed the ladder the Philippines crowned: XIV Corps and the 37th to Bougainville and Manila, the 25th to San Manuel and the Caraballos, Griswold to a third star. (Wikipedia — New Georgia campaign, Wikipedia — Oscar Griswold, Wikipedia — 25th Infantry Division)

    Challenges and Controversies

    Morison’s Verdict on the Land Campaign

    Samuel Eliot Morison’s judgment hangs over the campaign — the land fighting was “the most unintelligently waged land campaign of the Pacific war” barring Okinawa, aimed above all at the Zanana landing choice of July 2 over Laiana beach — an indictment weighed against the official history’s account of a campaign that learned as it fought. (Wikipedia — New Georgia campaign)

    The Command Shake-Up

    Hester’s relief — Griswold to the field command in mid-July, Hodge to the 43rd Division on July 29, ordered by Lt. Gen. Millard Harmon because Hester “had exhausted himself” — was the campaign’s central personnel controversy, conducted at arm’s length from Munda. (Wikipedia — New Georgia campaign, CMH — XIV Corps Offensive)

    The Cost of the Direct Drive

    The Munda drive’s alternative was always the bypass the campaign itself later adopted: critics note that four divisions and 1,195 dead were spent for an airfield; defenders answer that the runway, operational immediately, anchored the next two hops. (Wikipedia — New Georgia campaign)

    When the Campaign Ended

    The close is dated three ways: organized resistance on New Georgia ended August 25, 1943; the XIV Corps article dates the end October 6; the campaign article ends it October 7, with the last Japanese withdrawn overnight — this entry follows the campaign article and notes the variance. (Wikipedia — New Georgia campaign, Wikipedia — 25th Infantry Division, Wikipedia — XIV Corps)

    Related Topic

    • Guadalcanal Campaign
    • 25th Infantry Division
    • 37th Infantry Division
    • XIV Corps
    • Coastwatchers
    • James Dalton II
    • Oscar Griswold
    • Bougainville campaign
    • Operation Cartwheel
    • Solomon Islands campaign
    • Battle of Manila
    • Battle of Balete Pass

    References

    1. New Georgia campaign — Wikipedia
    2. Griswold Takes Over — Cartwheel: The Reduction of Rabaul, Chapter VIII, U.S. Army Center of Military History (HyperWar)
    3. XIV Corps Offensive — Cartwheel: The Reduction of Rabaul, Chapter IX, U.S. Army Center of Military History (HyperWar)
    4. 25th Infantry Division (United States) — Wikipedia
    5. 37th Infantry Division (United States) — Wikipedia
    6. James Dalton II — Wikipedia
    7. Oscar Griswold — Wikipedia
    8. XIV Corps (United States) — Wikipedia