National Museum of Nuclear Science & History
M. T. Payne worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Manthey worked for the United States Engineer District Office.
C. D. Greenway worked for Clinton Laboratories at the X-10 Reactor.
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.
H.A. Deitrick worked at the 100-F Area at Hanford during the Manhattan Project.
