National Museum of Nuclear Science & History
Butts worked for Stone and Webster Engineering Corporation.
Josephine Hinch was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Robert Leroy Platzman was a chemist at the University of Chicago Metallurgical Laboratory during World War II.
Vernon C. Beebe served in the 393rd Bombardment Squadron.
Deutsch worked in the United States Engineer District Office.