National Museum of Nuclear Science & History
Don Simpson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Joanna Brumfiel was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. W. Williams worked for the Roane-Anderson Company.
D. V. Zehner worked for the Tennessee Eastman Corporation at the Y-12 Plant.
