National Museum of Nuclear Science & History
C. J. Meyer worked for the Roane-Anderson Company.
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.
Frederick Howard worked for the Tennessee Eastman Corporation at the Y-12 Plant.
G. E. Boyd worked for Clinton Laboratories at the X-10 Reactor.