National Museum of Nuclear Science & History
J. M. Henry worked for the Tennessee Eastman Corporation at the Y-12 Plant.
M. B. Cooley 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.
Charles Quincy worked for the Tennessee Eastman Corporation at the Y-12 Plant.
