National Museum of Nuclear Science & History
C. K. Scott worked for the Midwest Piping and Supply Company.
W. B. Caldwell worked for Clinton Laboratories at the X-10 Reactor.
Joyce M. Hopkins was a research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Norene Mann was a secretary at the University of Chicago Met Lab. She worked for Nobel laureate James Franck, but often also acted as a secretary for Leo Szilard.