National Museum of Nuclear Science & History
V. D. Donihee worked at the 200 West Area at Hanford during the Manhattan Project.
Helena Calloway was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
H. T. Hunsicker worked for the Midwest Piping and Supply Company.
Jack Gosnell worked for Clinton Laboratories at the X-10 Reactor.