National Museum of Nuclear Science & History
Clarence Joyce worked for the Poe Piping & Heating Company.
Fermin Vigil was a staff worker at Los Alamos during the Manhattan Project.
Werner H. Haak was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Charles Hobson worked for the United States Engineer District Office.
Fred Dennis worked for the Tennessee Eastman Corporation at the Y-12 Plant.