National Museum of Nuclear Science & History
Raphael Semmes worked for Clinton Laboratories at the X-10 Reactor.
Leon O. Jacobson was Associate Director of the Health Division and Section Chief of H-I, Clinical Medicine and Medical Research, at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Melvin R. Ludwig served in the 1st Ordnance Squadron.
Miles worked in the 100 D Area at Hanford during the Manhattan Project.