National Museum of Nuclear Science & History
Edna Sypult was a laboratory helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.
C. O. Nagle worked for the Tennessee Eastman Corporation at the Y-12 Plant.
V. W. Zeinfeld served in the 509th Headquarters.
Clyde R. Emery worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.