National Museum of Nuclear Science & History
J. J. Murphy worked for the Union Carbide & Carbon Corporation.
Walter R. Julek was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Joe Wilson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
George Ruhl worked for the Kellex Corporation at the K-25 Plant.
Grafton worked in the United States Engineer District Office.
