National Museum of Nuclear Science & History
Leon O. Jacobson was Associate Director of the Health Division and Section Chief of H-I, Clinical Medicine and Medical Research, at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Clifford E. Foster served in the 603rd Air Engineering Squadron.
Ralph Lawson worked for the United States Engineer District Office.
Smith worked at the 200 West Area at Hanford during the Manhattan Project.