National Museum of Nuclear Science & History
A. G. Underwood worked for the J.A. Jones Construction Company.
Mary Fair worked as a lab assistant at the Metallurgical Lab at the University of Chicago. She was not sure of the purpose of her work, but often used radiation detecting devices in the experiments.
Bell worked at the 200 West Area at Hanford during the Manhattan Project.
Rathburn Ray worked for the Tennessee Eastman Corporation at the Y-12 Plant.
