Commemorated at Memorial Name Sydney Technical High School First World War Honour Roll Given name William John Marcus Family name Cookson Gender Male Service number 35598 Conflicts First World War, 1914–18 Fate Returned to Australia (RTA) Fate date 16 January 1919 Additional information Last held rank Gunner Unit at embarkation 12th Field Artillery Brigade Veteran Notes/Bio • Enlisted on 9 February 1917 • Other decorations: Victory Medal Do you know more about this war Veteran? Click here to learn how you can contribute