National Museum of Nuclear Science & History
Clark Prather worked for the Kellex Corporation at the K-25 Plant.
Marilyn (Evans) Howe was a research assistant in the Technical Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
D. S. Pattershall worked for Clinton Laboratories at the X-10 Reactor.
J. J. De Groot worked for the J.A. Jones Construction Company.
