National Museum of Nuclear Science & History
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.
L. P. Riordan worked for Clinton Laboratories at the X-10 Reactor.
Charles O’Neil was a staff worker at Los Alamos during the Manhattan Project.