National Museum of Nuclear Science & History
J. R. McClellan worked for the Roane-Anderson Company.
C. D. Knable worked for the J.A. Jones Construction Company.
William S. Phillips served in the 320th Troop Carrier Squadron.
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.
