National Museum of Nuclear Science & History
H. A. Maynier 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.
Homer Howell worked for Clinton Laboratories at the X-10 Reactor.
