National Museum of Nuclear Science & History
Caddell worked for Stone and Webster Engineering Corporation.
Roddie worked at the 200 East Area at Hanford During the Manhattan Project.
Helene Stark was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
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.
