National Museum of Nuclear Science & History
Richard Stephens worked for the United States Engineer District Office.
Wendell B. Lathrop served as a master sergeant in the 393rd Bombardment Squadron.
Elinor Bowman was a laboratory assistant in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Opaline Calhoun was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
