National Museum of Nuclear Science & History
Hayes worked in the United States Engineer District Office.
Ray worked at the 100-F area at Hanford during the Manhattan Project.
Arthur Shaw served in the Army at Los Alamos during the Manhattan Project.
Arthur Compton (1892-1962) was an American physicist and winner of the Nobel Prize in Physics. A top administrator and advisor during the Manhattan Project, Compton played a key role in the making of the atomic bomb.