National Museum of Nuclear Science & History
J. J. McPeake worked for the H. K. Ferguson Company.
T. J. Retenbach worked for the United States Engineer District Office.
Sloan worked at the 300 Area at Hanford 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.
Archie Massey worked for the Kellex Corporation at the K-25 Plant.