G. C. Chappell

H. H. Miller

H. H. Miller worked for the Roane-Anderson Company.

J. R. Devich

Albert A. Waywood

Albert Waywood was a guard at the Chicago Met Lab during the Manhattan Project.

Ed Hammel

Edward F. “Ed” Hammel was an American chemist. Hammel had just completed his Ph.D. at Princeton University when he joined a Canadian heavy water project sponsored by the school in 1941.