National Museum of Nuclear Science & History
G. Brent worked for the Roane-Anderson Company.
H.A. Fettinger was a junior physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Clarence Signaigo was a laboratory helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.
C. A. Nystrom worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Calvin G. Siegle served in the 1027th Air Material Squadron.
