National Museum of Nuclear Science & History
J. N. Holt worked for the United States Engineer District Office.
Virginia Meschke was a chemist and technician at the University of Chicago Met Lab. She specialized in plutonium chemistry.
Roy W. Carlson was an engineer. He worked on the Manhattan Project at Los Alamos and the University of California, Berkeley, as a member of the Explosives Division and Group X-2A.
Hoyt Nelson worked for Clinton Laboratories at the X-10 Reactor.
