National Museum of Nuclear Science & History
Jas C. Deane worked for the Fercleve Corporation.
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.
Bearde worked at Los Alamos during the Manhattan Project.
H. V. Appen worked for the J.A. Jones Construction Company.
Dick Pruitt worked for the Tennessee Eastman Corporation at the Y-12 Plant.