Horace Clifford Westermann was born in 1922 in Los Angeles, California. He attended Los Angeles City College for two years before enlisting in the U.S. Marine Corps in 1942, serving aboard the U.S.S. Enterprise during World War II in the Pacific. Following the war, Westermann enrolled at the Art Institute of Chicago, before reenlisting for a tour of duty in the Korean War. Upon his return, Westermann reenrolled at the Art Institute, and staged his debut solo exhibition at the Allan Frumkin Gallery in 1958. In 1959, he married the painter Joanna Beall, with whom he moved to Brookfield Center, Connecticut, in 1964. Westermann’s work has been the subject of numerous solo presentations, including recent exhibitions at the Museo National Centro de Arte Reina Sofía, Madrid; Fondazione Prada, Milan; and the Museum of Contemporary Art, Chicago. His work is held by many public institutions, including The Museum of Modern Art, New York; The Metropolitan Museum of Art, New York; and the Art Institute of Chicago, Chicago. Westermann lived and worked in Brookfield Center until his death in 1981.