Source: Photograph submitted by 18th Battalion Facebook Member, David Archer.
Find-A-Grave
Family Search: Private Michael Hogan was born on 30 October 1885, in Springfield, Hampden, Massachusetts, United States as the son of Hogan. He registered for military service in 1916. In 1916, at the age of 31, his occupation is listed as labourer.
American Citizen.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 