National Museum of Nuclear Science & History
Stanley G. Davis was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
M. O. Swanson worked for the United States Engineer District Office.
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.
I. E. Martin worked for the Union Carbide & Carbon Corporation.
