National Museum of Nuclear Science & History
C. C. Sullins worked for the Combustion Engineering Company.
K. C. Detrick worked for the J.A. Jones Construction 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.
K. Z. Morgan worked for Clinton Laboratories at the X-10 Reactor.