National Museum of Nuclear Science & History
William E. Adams was a staff worker at Los Alamos during the Manhattan Project.
Graham worked in the United States Engineer District Office.
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.
Lawrence B. Magnusson was a research associate at the Metallurgical Laboratory at the University of Chicago.
