15 APRIL - 14 AUGUSTbr NEUE NATIONALGALERIE, BERLINbr br Frank Stella (American, born 1936) is best known as a major painter of the Minimal Art movement. In the late 1950s he developed his style in extreme reaction to Abstract Expressionism. Stella insisted that a painting is a physical object rather than a metaphor for something else.br br smb.museumsmbstandorteindex.