National Museum of Nuclear Science & History
H. E. Wentworth worked for the Roane-Anderson Company.
Marion Mandel was a laboratory technician in the Health Division at the University of Chicago Met Lab.
Patricia Fallin was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Edwin M. Bell served as a staff sergeant in the 393rd Bombardment Squadron.
R. H. Miller worked for the United States Engineer District Office.
