3 May
1915 — Troops of the 11th Battalion conduct a raid against Gaba Tepe to the south of Anzac Cove on Gallipoli where they intended to land on the 25th of April. The raid met strong resistance.
1917 — The 2nd Division launches the Second Attack on Bullecourt, suffering heavy casualties but managed to hold a small section of their assigned objective against German counter attacks.
2003 — Royal Australian Air Force air traffic controllers begin duties at Baghdad International Airport during the Iraq War.