Commemorated at Memorial Name Hawkesbury Agricultural College First World War Memorial University of Western Sydney Given name G G Family name Johnstone Gender Male Conflicts First World War, 1914–18 Campaign Somme 1918 Fate Killed in action (KIA) Additional information Address given on enlistment documents Last held rank Second Lieutenant Unit at embarkation 2nd Squadron, Royal Flying Corps (United Kingdom) Do you know more about this war Veteran? Click here to learn how you can contribute