National Museum of Nuclear Science & History
R. H. Elder worked for the Edenfield Electric Company.
M. R. Stubbs worked for the Roane-Anderson Company.
Robert C. Hirt was a research assistant at 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.
