Battle of Balikpapan (1945)

Battle of Balikpapan (1945)
Part of the Pacific Theatre of World War II
American manned Alligators during the landing of Australian troops at Balikpapan, Borneo
American manned Alligators during the landing of Australian troops at Balikpapan, Borneo
Date1–21 July 1945
Location
Result Allied victory
Belligerents
 Australia
 United States
 Netherlands
 United Kingdom
 Japan
Commanders and leaders
Australia Edward Milford
Australia Kenneth Eather
Empire of Japan Michiaki Kamada
Strength
33,000 3,100 – 3,900 soldiers
1,100 – 4,500 armed labourers
Casualties and losses
229 killed
634 wounded
2,032 killed
63 captured.

The Battle of Balikpapan was the concluding stage of Operation Oboe, the campaign to liberate Japanese-held British and Dutch Borneo. The landings took place on 1 July 1945. The Australian 7th Division, composed of the 18th, 21st and 25th Infantry Brigades, with a small number of Netherlands East Indies KNIL troops, made an amphibious landing, codenamed Operation Oboe Two, a few miles north of Balikpapan. The Allied invasion fleet consisted of around 100 ships. The landing had been preceded by heavy bombing and shelling by Australian and US air and naval forces. The Allied force totalled 33,000 personnel and was commanded by Major General Edward Milford, while the Japanese force, commanded by Rear Admiral Michiaki Kamada, numbered between 8,400 and 10,000, of which between 3,100 and 3,900 were combatants. After the initial landing, the Allies secured the town and its port, and then advanced along the coast and into the hinterland, capturing the two Japanese airfields. Major combat operations concluded around 21 July, but were followed by mopping-up operations, which lasted until the end of the war in mid-August. Australian troops remained in the area until early 1946.