National Museum of Nuclear Science & History
J. J. Maroone worked for the Union Carbide & Carbon Corporation.
Arthur Harold Jaffey was an associate chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
John Harding worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John M. Purdum served in the 603rd Air Engineering Squadron.
C. S. Peal worked for the Tennessee Eastman Corporation at the Y-12 Plant.