Commemorated at Memorial Name Inverell District Great War Honour Roll Given name Oscar A Family name Olsen Gender Male Service number 999 Conflicts First World War, 1914–18 Additional information Last held rank Sergeant Unit at embarkation 8th Train Sqd Aust Fly Corps Service Australian Army - First Australian Imperial Force (1st AIF) Do you know more about this war Veteran? Click here to learn how you can contribute