National Museum of Nuclear Science & History
LeRoy Grigsby worked for the Roane-Anderson Company.
William Moore worked for the Roane-Anderson Company.
G. M. Jones worked for the Edenfield Electric Company.
Before the war Oswald Greager was a high-ranking DuPont chemist. He took leave from DuPont in 1942 to join the Army's Chemical Warfare Service.