Commemorated at Memorial Name Barraba and District Second World War Honour Roll Given name O W Family name O'Brien Gender Male Service number NX83778 Conflicts Second World War, 1939–45 Additional information Last held rank Corporal Unit at embarkation 2/33rd Battalion Service Australian Army - Second Australian Imperial Force (2nd AIF) Do you know more about this war Veteran? Click here to learn how you can contribute