National Museum of Nuclear Science & History
Krank Suazo was a staff worker at Los Alamos during the Manhattan Project.
Marvin Shelley worked for Clinton Laboratories at the X-10 Reactor.
George Cowan joined the Manhattan Project in 1942 at the Met Lab as a chemist for Enrico Fermi’s group, and also worked for Columbia University.
J. L. Ledgerwood worked for the Tennessee Eastman Corporation at the Y-12 Plant.