Sam Gilliam's work is currently on view on the Fourth Floor of the Museum of Modern Art in an exhibition from the 1960s and 1970s. Carl Solway Gallery has worked with the artist for many years including a show in New York City in 1978.
Please see the Museum of Modern Art's Blog Inside/Out for information about a current exhibition featuring the work of Joan Snyder, Sam Gilliam and Lynda Benglis. The article by Cara Manes features an interview with Joan Snyder.