National Museum of Nuclear Science & History
Paul Sperling was a staff worker at Los Alamos during the Manhattan Project.
N. A. Powell worked for the Kellex Corporation at the K-25 Plant.
Paschal Hamrick worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Lloyd F. Ellis served in the 393rd Bombardment Squadron.
Charles Hensley worked for the United States Engineer District Office.