National Museum of Nuclear Science & History
Greenhalgh worked in the United States Engineer District Office.
Julius “Jay” Foster arrived at Oak Ridge from Princeton in 1944 to aid in the development of the K-25 plant.
George L. Brabenec was a master sergeant in the 393rd Bombardment Squadron. He served as the flight engineer of the Necessary Evil, but flew in the Big Stink during the Nagasaki mission.
