National Museum of Nuclear Science & History
Frank Hooten worked for the Edenfield Electric Company.
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.
U. Koskela worked for Clinton Laboratories at the X-10 Reactor.
J. J. Allinson worked for the Kellex Corporation at the K-25 Plant.
