National Museum of Nuclear Science & History
Acie Singleton was a laborator helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.
K. M. Fatley worked for the J.A. Jones Construction Company.
A. J. Erickson worked for the Kellex Corporation at the K-25 Plant.
Edward P. Hayes was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
