National Museum of Nuclear Science & History
H. M. Nappen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Nees worked at the 300 Area at Hanford during the Manhattan Project.
W. M. Mathis worked for Clinton Laboratories at the X-10 Reactor.
Lloyd G. Conner served in the 393rd Bombardment Squadron.
A. Roach worked for the United States Engineer District Office.
