National Museum of Nuclear Science & History
Stanley Krzyck was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Margaret H. Sanderson was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
B. H. Roffee worked for the United States Engineer District Office.
Ben Haug worked for the Tennessee Eastman Corporation at the Y-12 Plant.
