National Museum of Nuclear Science & History
D. W. King worked for the Tennessee Eastman Corporation at the Y-12 Plant.
G. W. Toncray worked for the Tennessee Eastman Corporation at the Y-12 Plant.
I. A. Butcher worked for the Kellex Corporation at the K-25 Plant.
Joanna Brumfiel was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.