National Museum of Nuclear Science & History
E. P. Jackson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Frank Ross served in the Army at Los Alamos during the Manhattan Project.
Jas Howard worked for the United States Engineer District Office.
George Ponton served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Harvey Matthioson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.