National Museum of Nuclear Science & History
J. W. Gates worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Heath worked at the 200 East Area at Hanford during the Manhattan Project.
Hannoch worked in the United States Engineer District Office.
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.