National Museum of Nuclear Science & History
Branch worked for Stone and Webster Engineering Corporation.
Lawrence Kimpton was the Chief Administrative Officer at the University of Chicago Metallurgical Lab, serving there from 1943 to 1945.
Fred Bruntz worked for the Tennessee Eastman Corporation at the Y-12 Plant.
C. E. Jones worked for the Union Carbide & Carbon Corporation.
Frances T. Janis was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.