National Museum of Nuclear Science & History
J. C. Watkins worked for the United States Engineer District Office.
Barry worked in the United States Engineer District Office.
Manning worked for Stone and Webster Engineering Corporation.
Lt. Col. Thomas John Classen served as a lieutenant colonel in the 393rd Bombardment Squadron. By 1943, Tom was the captain of the 72nd Squadron.
J. S. Hart worked for the Tennessee Eastman Corporation at the Y-12 Plant.