Source: Duty Nobly Done Roll of Honour 18th Bn. compiled and edited by Edward H. Wigney.
Allen, Roy Lyman: Service no. 880109
History of the 18th Battalion CEF, "The Fighting Eighteenth"
Articles, war diaries, and recognition to the Men of the "Fighting 18th"
Source: Duty Nobly Done Roll of Honour 18th Bn. compiled and edited by Edward H. Wigney.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 