Commemorated at Memorial Name Mumbil Public School First and Second World Wars Roll of Honour Wellington Given name H H Family name Mackay Gender Male Service number 31160 Conflicts First World War, 1914–18 Additional information Last held rank Gunner Unit at embarkation 6th Field Artillery Brigade 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