National Museum of Nuclear Science & History
Jack Powers worked for the J.A. Jones Construction Company.
H. F. Koch worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Arthur Watmough was an electrical engineer working for the DuPont Chamberworks Company in New Jersey from 1941 to 1947.
R. H. Waddle worked for the Tennessee Eastman Corporation at the Y-12 Plant.
