National Museum of Nuclear Science & History
R. L. Plowden 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.
A. K. Bissell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
B. O. Yeldell worked for the Edenfield Electric Company.
