National Museum of Nuclear Science & History
R. F. Ridgeway worked for the Roane-Anderson Company.
Howard Lowery worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Bryson worked at the 300 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.
