 He was represented by the Phyllis Kind Gallery in Chicago and New York, and his work was shown in numerous solo and group exhibitions in museums and galleries around the country and abroad.Major retrospectives of his work were mounted at the Montgomery Museum of Fine Arts in 1980, and at The Hirshhorn Museum and Sculpture Garden in 1987.He is represented in many major museum collections including the Art Institute of Chicago, Museum of Contemporary Art (Chicago), Metropolitan Museum of Art, Whitney Museum of American Art, Museum of Modern Art, Corcoran Gallery of Art, High Museum of Art, Milwaukee Art Museum, and the Scottish National Gallery of Modern Art.