National Museum of Nuclear Science & History
A. C. Hudson worked for the Roane-Anderson Company.
MacCready worked in the 200 West Area at Hanford during the Manhattan Project.
Aylworth 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.