National Museum of Nuclear Science & History
Matthei worked for Stone and Webster Engineering Corporation.
John L. Sherwood served in the 603rd Air Engineering Squadron.
Robert Elam served in the 393rd Bombardment Squadron.
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.
Clarence D. McCain served in the 1027th Air Material Squadron.
