Andy Warhol was an American painter, printmaker, and filmmaker who was a leading figure in Pop Art. After working as a commercial illustrator, Warhol gained fame for his paintings and films. He moved in diverse social circles that included bohemians, intellectuals, celebrities, and aristocrats. Roy Lichtenstein was an American painter and sculptor known for his Pop Art works. He became interested in art after attending public school in New York City. Robert Rauschenberg was an American artist known for his assemblage works. He served in the navy before studying art in Kansas City and Paris. Rauschenberg incorporated found objects from New York City streets into his artwork.