Commemorated at Memorial Name Sydney Technical High School First World War Honour Roll Given name William Keith Family name Gillies Gender Male Service number 7073 Conflicts First World War, 1914–18 Fate Killed in action (KIA) Fate date 19 October 1917 Additional information Last held rank Lieutenant Unit at embarkation 15th Field Company Engineers Veteran Notes/Bio • Enlisted on 19 March 1916 • Served on the Western Front • Other decorations: Victory Medal Do you know more about this war Veteran? Click here to learn how you can contribute