National Museum of Nuclear Science & History
Ruth Volcker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Charles J. Spiegl was a civilian scientist employed by the Manhattan Project. He was involved in radiation toxicology, studying the effects of radiation on animals at the Trinity Site near Alamogordo, New Mexico.
A. W. Folsom worked for the Roane-Anderson Company.
Rupp worked at the 300 Area and the 200 West Area at Hanford during the Manhattan Project.
