National Museum of Nuclear Science & History
Marion Mandel was a laboratory technician in the Health Division at the University of Chicago Met Lab.
Evelyn O. Gaston was a laboratory technician in the Health Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Grinus worked at the 100 F Area at Hanford during the Manhattan Project.
Phil Matranga served in the 1395th Military Police Company, Aviation.
