Joseph Cornell (December 24, 1903 – December 29, 1972) was an American artist and sculptor, one of the pioneers and most celebrated exponents of assemblage. Influenced by the Surrealists, he was also an avant-garde experimental filmmaker. He was largely self-taught in his artistic efforts, and improvised his own original style incorporating cast-off and discarded artifacts. He lived most of his life in relative physical isolation, cared for his parents and