National Museum of Nuclear Science & History
H. M. Nappen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Archie Massey worked for the Kellex Corporation at the K-25 Plant.
John Shipley worked for the Tennessee Eastman Corporation at the Y-12 Plant.
T. A. Smith worked for the Tennessee Eastman Corporation at the Y-12 Plant.
L. F. Preston worked for the United States Engineer District Office.