Commemorated at Memorial Name Sydney Technical High School First World War Honour Roll Given name William John Family name Diamond Gender Male Service number 3817 Conflicts First World War, 1914–18 Fate Returned to Australia (RTA) Additional information Last held rank Private Unit at embarkation 20th Battalion Veteran Notes/Bio • Enlisted on 30 August 1915 • Other decorations: Victory Medal Do you know more about this war Veteran? Click here to learn how you can contribute