National Museum of Nuclear Science & History
M. A. Richtmyer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Phyllis O. Levy worked as a mathematician and “computer” at Oak Ridge during the Manhattan Project.
Roger M. Smith served in the First Ordnance Squadron.
Jay Hitchcock worked in the Shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.