National Museum of Nuclear Science & History
John Marcy worked for the Kellex Corporation at the K-25 Plant.
A. A. Groppe worked for the Tennessee Eastman Corporation at the Y-12 Plant.
D. S. Ewing worked for the Tennessee Eastman Corporation at the Y-12 Plant.
E. F. Hutchinson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
