National Museum of Nuclear Science & History
Joe Torrence worked for the Fercleve Corporation.
MacDonald was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.
John L. Sherwood served in the 603rd Air Engineering Squadron.
Dale Babcock was a physical chemist and colleague of Crawford Greenewalt. Greenewalt took Babcock and a few other close DuPont colleagues with him into the new world of atomic energy.