Commemorated at Memorial Name St Peters Anglican Cathedral First World War Book of Remembrance Armidale Given name C Y Family name Vyner Gender Male Service number 421 Conflicts First World War, 1914–18 Additional information Last held rank Flying Officer Unit at embarkation 1st Squadron Australian Flying Corps 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