National Museum of Nuclear Science & History
John Manthey worked for the United States Engineer District Office.
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.
Anton Poslof served in the 1027th Air Material Squadron.
Charles Mallon worked for the Kellex Corporation at the K-25 Plant.
