National Museum of Nuclear Science & History
Crossett worked for Stone and Webster Engineering Corporation.
William Page was a staff worker at Los Alamos during the Manhattan Project.
Chalgren worked at the 200 West Area at Hanford during the Manhattan Project.
James Franck (1882-1964) was a German physicist and winner of the 1925 Nobel Prize for Physics. During the Manhattan Project, Franck served as Director of the Chemistry Division of the University of Chicago’s Metallurgical Laboratory.