National Museum of Nuclear Science & History
P. M. Putnam worked for the J.A. Jones Construction Company.
William Edwards, Jr. served in the 320th Troop Carrier Squadron.
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.
A. W. Groce worked for the Edenfield Electric Company.
