National Museum of Nuclear Science & History
George Miller was a research assistant at the University of Chicago Met Lab. He was present when Chicago Pile-1 went critical on December 2, 1942.
Joyce Morris worked for the J.A. Jones Construction Company.
F. Schickling worked for the Kellex Corporation at the K-25 Plant.
Opaline Calhoun was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.