Commemorated at Memorial Name Lane Cove First World War Roll of Honour Given name A Family name Armstrong Gender Male Service number 5649 Conflicts First World War, 1914–18 Fate Killed in action (KIA) Fate date 15 April 1917 Additional information Last held rank Private Unit at embarkation 4 Infantry Battalion Service Australian Army - First Australian Imperial Force (1st AIF) Veteran Notes/Bio Brother of Arthur Rex Armstrong Do you know more about this war Veteran? Click here to learn how you can contribute