National Museum of Nuclear Science & History
Antonio Codatta, Jr. served in the 393rd Bombardment Squadron.
Joseph Caldwell was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
C. W. Robert worked for the H. K. Ferguson Company.
Louis D. Wilson was a laborer at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.