(b Wells, mn, 23 Dec 1906). American composer. He studied with Boulanger (1927-8), with Sessions at Harvard (1928-9) and with Berg in Vienna (1931-2), and has taught at Smith College (1929-48) and the University of Michigan (1949-). His music is strongly propelled and, from 1950, rooted in serialism: his large output includes four symphonies (1942, 1958, 1960, 1972), concertos, quartets and choral music.




