National Museum of Nuclear Science & History
Brinkman worked in the United States Engineer District Office.
Leo P. Hassen was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Earl Otto Casey was a Captain in charge of the 603rd, part of the 509th composite. He is also featured in the Wendover Field Museum, Wendover, UT, and the Museum of the Pacific.
E. E. Sterner worked for the Tennessee Eastman Corporation at the Y-12 Plant.
LaFern Little was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.