National Museum of Nuclear Science & History
B. G. Seitz worked for the United States Engineer District Office.
Martha G. Johnson was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Lelia Smothers worked for the H. K. Ferguson Company.
Ray Belcher served in the 1395th Military Police Company, Aviation.
Elery M. Groves served in the 1027th Air Material Squadron.
