National Museum of Nuclear Science & History
Harold Tebo worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Walter J. Grundhauser was a research assistant the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
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.
Malcolm McEwen worked for the United States Engineer District Office.
