National Museum of Nuclear Science & History
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.
Nelson Smith worked for the United States Engineer District Office.
Jessen worked at the 200 East Area at Hanford during the Manhattan Project.
Leonard W. Faist served in the 1st Ordnance Squadron.
