World War Two in the Pacific By bri06 Dec 7, 1941 Pearl Harbour May 4, 1942 Battle of the Coral Sea Jul 1, 1942 Kokoda Trail Feb 19, 1945 Battle of Iwa Jima Aug 6, 1945 Atomic Bombs Dropped on Hiroshima & Nagasaki First bomb dropped on Hiroshima, second one dropped on Nagasaki. Sep 2, 1945 Japan Surrenders