Biography
| 1930 | Born 30 May at Nashville, Tenn., U.S.A. | |
| 1949 | Transferred from Tennessee Polytechnic Institute to George Peabody College | |
| 1952 | Moved to New York to study jazz | |
| 1953 | Took a position of a guard at the Museum of Modern Art, New York Made his first paintings |
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| 1966 | Work was included in Systematic Painting at the Solomon Guggenheim Museum, New York | |
| 1967 | Fist solo exhibition at Paul Bianchini Gallery, New York | |
| 1972 | First retrospective at the Guggenheim Museum | |
| 1974 | Retrospective at the Stedelijk Museum, Amsterdam | |
| 1980-82 | Retrospective exhibitions at InK Halle für Internationale Neue Kunst, Zurich, Städtische Kunsthalle, Düsseldorf, the Pompidou Center, Paris | |
| 1988 | Solo exhibition at Dia Art Foundation, New York | |
| 1993-94 | Large retrospectives traveled to London, Madrid, Minneapolis, San Francisco and New York | |
| 1994 | Inducted as an Honorary Member into the American Academy and Institute of Arts and Letters | |
| 2004 | First solo exhibition in Asia at the Kawamura Memorial Museum of Art, Chiba, Japan |


