National Museum of Nuclear Science & History
A. C. Blackman worked for the Edenfield Electric Company.
Gebhart worked in the 200 East Area at Hanford during the Manhattan Project.
Robert Rose worked for the United States Engineer District Office.
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.
