Although it lasted only twenty-three years (1933-1956) and enrolled fewer than 1,200 students, Black Mountain College was one of the most fabled experimental institutions in art education and practice. Faculty members included Anni Albers, Josef Albers, Ilya Bolotowsky, John Cage, Harry Callahan, Merce Cunningham, Buckminster Fuller, Walter Gropius, Clement Greenberg, Lou Harrison, Franz Kline, Willem de Kooning, Jacob Lawrence, Robert Motherwell, Roger Sessions, Ben Shahn, Aaron Siskind, Esteban Vicente, and Stefan Wolpe.