Born Aug. 25,1918, in Lawrence, Mass. American conductor, pianist, and composer. Studied at Harvard University (1939) and at the Curtis Institute of Music (Philadelphia); pursued advanced training as a conductor under the tutelage of S. A. Koussevitsky. From 1943 to 1944 he was assistant conductor of the New York Philharmonic-Symphony Orchestra, and from 1945 to 1948, conductor of the New York Symphony Orchestra.
Bernstein has conducted all the leading orchestras of the world. He participated as a conductor in festivals of contemporary music (Prague and Amsterdam) and performed the works of American composers. From 1958 to 1969 he was the conductor of the New York Philharmonic. He toured the USSR in 1959.
Bernstein presents his own compositions both as a pianist and as a conductor. He has written ballets, symphonies (Jeremiah, 1942; and The Age of Anxiety, 1949), musicals for the Broadway theater (including West Side Story, 1957), song cycles, church music, instrumental pieces, songs, and music for motion pictures.