(b NY, 1922).
Amer. composer. Teacher at Mannes Coll. 1952–7, then at UCLA from 1957 (prof. 1968), working since 1969 in EMS. Comps. incl. opera The Passion of Oedipus (1965), African Sonata for pf., Collage for orch., pf. conc., septet, conc. for fl., pre‐recorded African instr., and synthesizer.