Commemorated at Memorial Name Wagga Wagga District First World War Roll of Honor Given name Benjamin John Family name Castles Gender Male Service number 4164 Conflicts First World War, 1914–18 Additional information Address given on enlistment documents Last held rank Private Unit at embarkation 54th Battalion 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