National Museum of Nuclear Science & History
Salvatore P. Cirami served in the 1027th Air Material Squadron.
Lawrence B. Magnusson was a research associate at the Metallurgical Laboratory at the University of Chicago.
J. H. Papot, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Joseph H. Heartberg was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.