National Museum of Nuclear Science & History
M. M. Fielder worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Morton David was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
John J. Norton was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Vincent J. Galvani was a chemical engineer who helped design the trigger mechanism for the atom bomb.