National Museum of Nuclear Science & History
J. C. Campbell worked for the Union Carbide & Carbon Corporation.
Mathias A. Klinger was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Attended North Dakota State University.
Bradley Marmon is a Manhattan Project veteran. Marmon was born in New York on November 15, 1925.
G. C. Kinneman worked for the Bethlehem Steel Corporation.
