Lawrence Charles Sinclair was born in Québec in April 1895. He enlisted June 5, 1915, in Winnipeg, Manitoba, with the 61st Battalion, CEF. Sinclair served overseas with the 3rd Battalion until his death on April 23, 1917, at age 22. He is remembered on the Vimy Memorial. The collection currently consists of more than fifty letters, photographs, postcards, and other miscellaneous items.