National Museum of Nuclear Science & History
Bruner worked in the United States Engineer District Office.
Ledbetter worked in the 200 East Area at Hanford during the Manhattan Project.
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.
David B. McNitt served in the 1027th Air Material Squadron.