National Museum of Nuclear Science & History
Sayers worked for Stone and Webster Engineering Corporation.
Ann Mazur worked for the United States Engineer District Office.
Jean Marley O’Leary began working for General Leslie Groves in June 1941, when she was hired as his personal secretary.
Carroll Villincs was a guard at the Chicago Met Lab during the Manhattan Project.
Norman Hall served in the 1395th Military Police Company, Aviation.
