Source: Operation Picture Me via The 18th Battalion Facebook Group.
Find-A-Grave
Family Search: Daniel Guest was born on 8 January 1894, in Gornalwood, Staffordshire, England, United Kingdom. He lived in London, Ontario, Canada in 1915 and Lower Gornal, Staffordshire, England, United Kingdom in 1922. He registered for military service in 1915. In 1915, at the age of 21, his occupation is listed as clerk in London, Ontario, Canada. He died on 21 March 1972, in England, United Kingdom, at the age of 78.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 