National Museum of Nuclear Science & History
L. H. Roberts worked for the H. K. Ferguson Company.
Chapman worked at the 200 West Area at Hanford during the Manhattan Project.
G. W. Tyler worked for Clinton Laboratories at the X-10 Reactor.
Hugo Leckelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) 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.
