Spero and Golub exhibited at the Hyde Park Art Center in Chicago as part of the group the Monster Roster .
Among Spero 's peers at the Art Institute was a young GI who had returned from service in World War II , Leon Golub .
Spero and Leon Golub exhibited at the Hyde Park Art Center in Chicago as part of the group the Monster Roster .
Among Spero 's peers at the Art Institute was a young GI who had returned from service in World War II , Leon Golub .