National Museum of Nuclear Science & History
Florence Roache worked for the United States Engineer District Office.
Grover G. Cooper, Jr. served as a staff sergeant in the 393rd Bombardment Squadron.
Hays worked at the 200 West Area at Hanford during the Manhattan Project.
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.
