National Museum of Nuclear Science & History
R. D. Arthur worked for Clinton Laboratories at the X-10 Reactor.
Nelson Smith 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.
William Cowart was a design engineer with the Special Engineering Detachment for the Manhattan Project at Los Alamos, New Mexico.
Charles H. Prout served in the 603rd Air Engineering Squadron.