Battle of Cape Gloucester

E30180

The Battle of Cape Gloucester was a World War II campaign in late 1943–early 1944 in which U.S. Marines seized a key Japanese airfield and positions on New Britain as part of the Allied advance in the Pacific.

Aliases (2)
  • Cape Gloucester ×2
  • Cape Gloucester campaign ×1

Statements (48)
Predicate Object
instanceOf battle
military campaign
alsoKnownAs Cape Gloucester campaign
belligerent Imperial Japanese Army
Imperial Japanese Navy
United States Army
United States Marine Corps
casualties heavy Japanese casualties
significant Allied casualties from combat and disease
combatType amphibious assault
jungle warfare
commander Iwao Matsuda
William H. Rupertus
conflict World War II
countryInvolved Empire of Japan
United States of America
date December 1943
January 1944
endDate 1944-04-22
environment dense jungle
heavy rainfall
swampy terrain
followedBy Admiralty Islands campaign
front Allied advance along New Britain
location Cape Gloucester
New Britain
Territory of New Guinea
militaryUnit 112th Cavalry Regiment
1st Marine Division
32nd Infantry Division
notableFeature difficult logistical conditions for U.S. Marines
use of close air support and naval gunfire
objective seizure of Japanese airfields at Cape Gloucester
seizure of western tip of New Britain
operation Operation Backhander
partOf New Britain campaign
Operation Cartwheel
Pacific War
precededBy Landing at Arawe
result Allied victory
capture of Cape Gloucester airfield
isolation of Rabaul
startDate 1943-12-26
strategicPurpose to secure airfields for Allied operations in New Britain
to support the encirclement of Rabaul
supportedBy United States Army Air Forces
United States Navy
theater South West Pacific Area


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