National Museum of Nuclear Science & History
I. A. Butcher worked for the Kellex Corporation at the K-25 Plant.
Daniel N. Koshland was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
F. K. Shook worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. S. Berry worked for the J.A. Jones Construction Company.
B. H. Ronfeld served in the 509th Headquarters.
