Commemorated at Memorial Name Armidale Teachers' College Second World War Roll of Honour Given name Hilton Lansdowne Family name Costello Gender Male Service number N279835 (NX152324) Conflicts Second World War, 1939–45 Additional information Last held rank Sapper Unit at embarkation 3rd Aust Field Survey Coy Service Australian Army Do you know more about this war Veteran? Click here to learn how you can contribute