Peter Voulkos: Pioneer of California Clay and Abstract Expressionist Sculpture Peter Voulkos (1924-2002) stands as a monumental figure in the history of American ceramics and sculpture, recognized globally for his groundbreaking approach to clay and his unwavering commitment to pushing artistic boundaries. Born Panagiotis Harry Voulkopoulos on January 29, 1924, in Bozeman, Montana—the third child of Greek immigrant parents—his early l…