Exhibiting artists: Carl Andre, Alexander Archipenko, Siah Armajani, Jean Arp, Joseph Beuys, Jonathan Borofsky, Constantin Brancusi, Scott Burton, Alexander Calder, Anthony Caro, John Chamberlain, Richard Deacon, Jean Dubuffet, Raymond Duchamp-Villon, Max Ernst, Barry Flanagan, Naum Garbo, Alberto Giacometti, Julio Gonzalez, Barbara Hepworth, Donald Judd, Anish Kapoor, Alain Kirili, Willem de Kooning, Henri Laurens, Sol LeWitt, Roy Lichtenstein, Jacques Lipchitz, Richard Long, Aristide Maillol, Henri Matisse, Joan Miró, Henry Moore, Barnett Newman, Isamu Noguchi, Claes Oldenburg, Mimmo Paladino, Antoine Pevsner, Pablo Picasso, Ivan Puni, Auguste Rodin, Medardo Rosso, George Segal, Richard Serra, Joel Shapiro, David Smith, Tony Smith, Frank Stella, John Storrs, Mark Di Suvero, Jean Dubuffet, Alberto Giacometti, Hans Hofmann, Ellsworth Kelly, Fernand Leger, Roy Lichtenstein, Morris Louis and Pablo Picasso