National Museum of Nuclear Science & History
Karl Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
D. I. Nicholson worked for the United States Engineer District Office.
Collins worked as a typist at the Y-12 plant at Oak Ridge during the Manhattan Project.
In a communication to Stone & Webster Engineering Corporation, General Leslie Groves gave instruction to discontinue work on the Y-12 Alpha 1 4-J unit, and, authorized Westinghouse Electric Corporation to hire additional draftsmen to accelerate the Y-12 Alpha 2 30-J uranium enrichment program at Oak Ridge, TN.
