National Museum of Nuclear Science & History
Don Simpson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Kay Manley, Canadian-born, came to the United States in 1933 to study. She and her husband John Manley were at the Manhattan District in Chicago, when her husband was personally called by Leo Szilard and asked to move from the Met Lab to Los Alamos.
H. G. Arnett worked for the Roane-Anderson Company.
Frances C. Micese was a laboratory technician in the Health Division of the University of Chicago Met Lab.
F. B. Vaughn worked for Clinton Laboratories at the X-10 Reactor.
