National Museum of Nuclear Science & History
Agnes Ryan was a staff worker at Los Alamos during the Manhattan Project.
Ralph Graves worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Nomerding was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
E. C. Smith, Jr. worked for the Kellex Corporation at the K-25 Plant.
S. B. Reed worked for the United States Engineer District Office.