National Museum of Nuclear Science & History
Ruth Volcker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. J. Gallagher worked for Clinton Laboratories at the X-10 Reactor.
Chemist Orville Hill joined the Met Lab at the University of Chicago in May of 1942, three months after it was created.
Robert Williams was a staff worker at Los Alamos during the Manhattan Project.