National Museum of Nuclear Science & History
Josephine Winch was a research assistant in the chemistry division at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Harold Hasenfus was part of the Special Engineer Detachment during the Manhattan Project and worked at the University of Chicago's Metalurgical Laboratory and at the gaseous diffusion plant in Oak Ridge.
Hayes worked in the United States Engineer District Office
L. R. Olive worked for Clinton Laboratories at the X-10 Reactor.