National Museum of Nuclear Science & History
Clayton Vogt worked for the United States Engineer District Office.
Clarence H. Mathews was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Allen P. McMahan served in the 320th Troop Carrier Squadron.
Walter Treibel was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
