Portal:Military history of Australia/Selected anniversaries/September/September 21

September 21


 * 1914 – Reginald Roy Inwood wins a VC in Polygon Wood, Belgium
 * 1917 – German New Guinea officially surrenders to the Australian forces
 * 1918 – Australian and British airmen of the Australian Flying Corps and Royal Flying Corps massacre retreating Turkish troops in the Wadi Fara, Palestine during the Battle of Megiddo