Source: Per direct message from Allan Miller and a follow up post at the 161st Huron Battalion CEF Facebook Group.
This soldier enlisted with the 149th Battalion on January 26, 1916. He was shipped to England with his battalion and was transferred to the 18th Battalion on March 29, 1918. He arrived in the field on August 8, 1918, and served with the Battalion for the rest of the war, being discharged at London, Ontario on May 24, 1919, when the Battalion was disbanded.
Per post of headstone of this soldier by Greg Melanson from the 18th Battalion Facebook Group. 
War Diary of the 18th Battalion CEF 