Commemorated at Memorial Name Delungra Anzac Park and Memorial Gates Given name F J Family name O'Brien Gender Male Service number 3090 Conflicts First World War, 1914–18 Fate Killed in action (KIA) Fate date 29 September 1918 Additional information Last held rank Private Unit at embarkation 34th Battalion Service Australian Army - First Australian Imperial Force (1st AIF) Veteran Notes/Bio Listed under the Koolona section of memorial. Served in France. Do you know more about this war Veteran? Click here to learn how you can contribute