National Museum of Nuclear Science & History
Manning worked for Stone and Webster Engineering Corporation.
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.
Sidney Major, Jr. worked for the United States Engineer District Office.
C. F. Quate worked for the United States Engineer District Office.
Jas Howe worked for the Tennessee Eastman Corporation at the Y-12 Plant.