National Museum of Nuclear Science & History
W. J. Karraker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Hamilton worked at the 200 West Area at Hanford during the Manhattan Project.
Brown worked in 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.