National Museum of Nuclear Science & History
Ray Sheehan worked for the United States Engineer District Office.
C. D. W. Thornton worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Margaret Hoffarth was born in Colorado and moved west with her parents, traveling to Idaho in a wagon train.
