National Museum of Nuclear Science & History
Stirling Auchincloss Colgate was a student at the Los Alamos Ranch School when the site was chosen for use in the Manhattan Project, and he describes the visits of J.
Hugh T. Richards was an American physicist. He worked on neutron measurements for the atomic bombs at Los Alamos during the Manhattan Project.
Waldo F. Christy was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.