National Museum of Nuclear Science & History
J. D. Gibson worked for the Roane-Anderson Company.
Mark W. Luckett worked for the Fercleve Corporation at the S-50 Thermal Diffusion Plant at Oak Ridge in 1945.
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.
Pfennig worked for Stone and Webster Engineering Corporation.
