National Museum of Nuclear Science & History
William H. Rigby worked for the Comstock-Bryant Electric Company.
Edward C. Sullivan worked for the Tennessee Eastman Corporation at the Y-12 Plant. After the war, he worked on the first rockets for North American Aviation, later Rocketdyne.
T. J. O’Donnell was the Shop Chief at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Tony Padilla was a staff worker at Los Alamos during the Manhattan Project.