Commemorated at Memorial Name Lane Cove First World War Roll of Honour Given name J C Family name O'Brien Gender Male Service number 14547 Conflicts First World War, 1914–18 Fate Returned to Australia (RTA) Additional information Last held rank Driver Unit at embarkation FCE 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