National Museum of Nuclear Science & History
Frederick Rich worked for the Union Carbide & Carbon Corporation.
Harold Urey (1893-1981) was an American physical chemist and winner of the 1934 Nobel Prize in Chemistry.
Williams worked at the 100-D Area at Hanford during the Manhattan Project.
Lewis Fussell was a scientist who worked at Los Alamos during the Manhattan Project. He was a member of the Explosives Division.