Digitized Service Record
Interesting to note he served overseas in 1915/1916 and then was DRAFTED later. Do more research.
Source: Operation Picture Me via The 18th Battalion Facebook Group. London Free Press. January 15, 1916.
See attestation papers below:
Note the date and the format of this attestation paper.
Original attestation paper pg. 1.
Original attestation paper pg. 2.