National Museum of Nuclear Science & History
L. F. Hemphill worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Conen served as a first lieutenant in the 393rd Bombardment Squadron. He participated in the mission to bomb Hiroshima as a flight engineer for the Top Secret.
Howard Harmon worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Barnes worked in the United States Engineer District Office.
