Summary: influential art dealer who championed pop art and the early works of Robert Kushner, Robert Mapplethorpe, and Laurie Anderson, who was the subject of portraits by Andy Warhol, Robert Rauschenberg, and Roy Litchenstein.
Cause of Death: Pneumonia
Born: February 12, 1934
Died: June 6, 2002
Location: New York City, New York