National Museum of Nuclear Science & History
J. R. Hatfield worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harold Smith worked for the Kellex Corporation at the K-25 Plant.
Warren Page served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Robert E. Benbrook served in the 393rd Bombardment Squadron.
Jacobs worked for Stone and Webster Engineering Corporation.
