National Museum of Nuclear Science & History
J. G. Dinsmore worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Homer Howell worked for Clinton Laboratories at the X-10 Reactor.
Dorothea Sacher was a non-techical staff worker at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Agnes Gnaedinger was a chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.