National Museum of Nuclear Science & History
Seckendorff worked for Stone and Webster Engineering Corporation.
Gamble worked in the United States Engineer District Office.
Jacob Mersky served in the 603rd Air Engineering Squadron.
Clayton Plummer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
James H. Coon was an American physicist. He worked on the Manhattan Project at the University of Chicago’s Metallurgical Laboratory and at Los Alamos.