1941 – He was born this year in St. Louis, Missouri.
1966 – He graduated in Washington University.
1969 – He attended and graduated this year in Yale University.
1970 – He made his first exhibition in Chiaroscuro Gallery, Princeton, NJ. In addition, from this year he joined a lot of group exhibition and as well as conducting his own exhibitions.
1991 – He was awarded in National Endowment for the Arts, Visual Artists Fellowship in Painting.
1996 – He received an Academy Award in Art, American Academy and Institute of Arts and Letters.
2005 – This year is his recent solo exhibition held in Hirsch & Adler Modern, New York, NY.