Operation Postern

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Operation Postern was a World War II Allied amphibious assault and subsequent campaign to capture Lae in New Guinea as part of the broader strategy to neutralize Japanese bases in the Southwest Pacific.


Statements (45)
Predicate Object
instanceOf World War II operation
military operation
aimedAt reducing Japanese stronghold at Lae
supporting subsequent operations against Finschhafen and the Huon Peninsula
alsoKnownAs Lae campaign
belligerent Allied forces
Imperial Japanese forces
campaignComponent airborne seizure of Nadzab airfield
ground advance on Lae from east
logistical buildup for further New Guinea operations
commander Douglas MacArthur
George C. Kenney
Thomas Blamey
conflict Second World War
countryInvolved Australia
Japan
United States
dateYear 1943
endDate 1943-09-16
followedBy Huon Peninsula campaign
front Pacific War
hasGoal capture Lae
neutralize Japanese bases in the Southwest Pacific
involves Australian Army
Royal Australian Air Force
Royal Australian Navy
United States Army
United States Army Air Forces
United States Navy
location Lae
New Guinea
notableAction airborne landing at Nadzab
amphibious landings east of Lae
operationType airborne operation
amphibious assault
ground campaign
partOf New Guinea campaign
South West Pacific Area campaign
precededBy Allied operations in Buna–Gona
result Allied victory
startDate 1943-09-04
strategicObjective secure Huon Gulf
support advance along New Guinea north coast
supportedBy Allied air superiority in New Guinea
theatre South West Pacific theatre of World War II

Referenced by (1)
Subject (surface form when different) Predicate
Operation Cartwheel
componentOperation

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