National Museum of Nuclear Science & History
Quentin V. Larson was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
G. C. Steele worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Seymour Ratner was a staff worker at Los Alamos during the Manhattan Project.
Charles Swartout worked for the United States Engineer District Office.
