ww2 kokoda timeline By fxdfxb Nov 19, 1941 Sinking of HMAS Sydney Dec 7, 1941 Pearl Harbour 1942 Curtin recalls AIF Feb 15, 1942 Fall of Singapore Feb 19, 1942 First Bombing of Darwin Feb 27, 1942 US Forces Arrive in Melbourne Mar 3, 1942 Attack on Broome May 4, 1942 Battle of The Coral Sea May 31, 1942 Attack on Sydney Harbour Jun 8, 1942 Attacks on Newcastle & Sydney Jul 21, 1942 Japan in PNG Jul 28, 1942 First Battle of Kokoda