National Museum of Nuclear Science & History
Butts worked for Stone and Webster Engineering Corporation.
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.
A. L. Johnson worked for the J.A. Johnson Construction Company.
Thomas Anderson was an American army officer with the Manhattan Engineer District. Tom Anderson arrived to Los Alamos in 1945 and was assigned to work with Dr.
Caddell worked for Stone and Webster Engineering Corporation.