National Museum of Nuclear Science & History
Tracy worked for Stone and Webster Engineering Corporation.
Joseph Baiago served in the 1027th Air Material Squadron.
Hilda Holzman worked for the United States Engineer District Office.
Eleanor Caldwell was a laboratory technician in the Health Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
E. Davis worked for the J.A. Jones Construction Company.
