Commemorated at Memorial Name Glen Innes Anzac Park First World War Memorial Gates Given name W W Family name Challis Gender Male Service number 4401 Conflicts First World War, 1914–18 Additional information Last held rank Warrant Officer Class I Unit at embarkation 29th Battalion 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