National Museum of Nuclear Science & History
Davidson worked in the United States Engineer District Office.
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.
L. R. Pate worked for the J.A. Jones Construction Company.
Haske worked at the 200 East Area at Hanford during the Manhattan Project.