National Museum of Nuclear Science & History
I. A. Butcher worked for the Kellex Corporation at the K-25 Plant.
W. L. McKusick worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Alan A. Jarrett was a research assistant the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. C. Gleason worked for the Tennessee Eastman Corporation at the Y-12 Plant.