Commemorated at Memorial Name Lane Cove First World War Roll of Honour Given name O J B Family name Clark Gender Male Service number 1208 Conflicts First World War, 1914–18 Fate Returned to Australia (RTA) Additional information Last held rank Private Unit at embarkation 2 Light Horse Regiment - 7 Light Horse Regiment 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