National Museum of Nuclear Science & History
T. L. Harrigan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John DoLong was a guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Edmund S. Byczynski served in the 393rd Bombardment Squadron.
Magdaline Penny worked for the United States Engineer District Office.
Frank Morgan was a staff worker at Los Alamos during the Manhattan Project.
