(b Los Angeles, 1935).
Amer. pianist. Has given many recitals of late 18th‐cent. kbd. mus. on 5‐octave fortepiano and of late 19th‐cent. repertoire on 6 and 6½‐octave Viennese pfs. Toured Eur. with Eng. Baroque Soloists, cond. John Eliot Gardiner. Ass. prof., Cornell Univ. 1968, assoc. 1970, prof. 1975, prof. of mus. 1990.