National Museum of Nuclear Science & History
F. J. Underwood worked for the Roane-Anderson 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.
Ted Weyn worked for the A. S. Schulman Electric Company.
Henson worked at the 300 Area at Hanford during the Manhattan Project.
