Douglas Stuart Moore (1893-1969) was an American composer, educator, and author. His best known works include the operas The Devil and Daniel Webster (1937-1939), The Ballad of Baby Doe (1953-1956), and Giants in the Earth (1949-1950), which won the Pulitzer Prize for Music in 1951. The papers include clippings, correspondence, course and lecture materials, librettos, photographs, programs, publicity materials, recordings, and scores.