Source: September 1918 casualty.
Note that CVWM page indicates service with 8th Battalion when he died. Need to verify as CWGC page indicate 18th.
Watson, Harry James: Service no. 2355354
War Diary of the 18th Battalion CEF
Articles, war diaries, and recognition to the Men of the "Fighting 18th"
Source: September 1918 casualty.
Note that CVWM page indicates service with 8th Battalion when he died. Need to verify as CWGC page indicate 18th.
War Diary of the 18th Battalion CEF 