National Museum of Nuclear Science & History
R. A Winkel worked for the Union Carbide & Carbon Corporation. At Oak Ridge he assisted in the development of the K-25 plant.
S. W. Crocker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Leighton B. Ewell served in the 393rd Bombardment Squadron.
Kenneth C. Ferst served in the 603rd Air Engineering Squadron.