National Museum of Nuclear Science & History
J. D. Mitchell worked for the Roane-Anderson Company.
Clarence Joyce worked for the Poe Piping & Heating 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.
Marion Hay worked for the Tennessee Eastman Corporation at the Y-12 Plant.
