Commemorated at Memorial Name Delungra Anzac Park and Memorial Gates Given name John Family name McCosker Gender Male Service number 4552 Conflicts First World War, 1914–18 Additional information Last held rank Private Unit at embarkation 1st Light Horse Regiment Service Australian Army - First Australian Imperial Force (1st AIF) Veteran Notes/Bio Listed under Graman section of memorial Do you know more about this war Veteran? Click here to learn how you can contribute