National Museum of Nuclear Science & History
Wilam Spangler was a staff worker at Los Alamos during the Manhattan Project.
Jerome M. B. Kellogg was an American physicist who played a major role in transforming Los Alamos into a leading scientific research laboratory after World War II.
Herman Blair worked for Clinton Laboratories at the X-10 Reactor.
Lawrence Kimpton was the Chief Administrative Officer at the University of Chicago Metallurgical Lab, serving there from 1943 to 1945.