National Museum of Nuclear Science & History
Halm worked at the 300 Area at Hanford during the Manhattan Project.
Parsons worked in the 300 Area at Hanford during the Manhattan Project.
Milton C. Sprouse served in the 393rd Bombardment Squadron.
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.