National Museum of Nuclear Science & History
Jesse Gunter worked for the Tennessee Eastman Corporation at the Y-12 Plant.
M. L. Jackson worked for the J.A. Jones Construction Company.
T. J. O’Donnell was the Shop Chief at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Wayne Marshall was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.