National Museum of Nuclear Science & History
Puckett worked for Stone and Webster Engineering Corporation.
Kenneth Greisen was an American physicist. He worked on the Manhattan Project at Los Alamos. He was the leader of Group X-1A (Photogoraphy with Flash X-Rays) until it was dissolved in May 1945.
Roland Davis was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab) during the Manhattan Project.
C. A. McAlister worked for the Tennessee Eastman Corporation at the Y-12 Plant.