Ralph Humphrey, 1990: CIP t.p. (Ralph Humphrey) publ. info. (painter; b. 1932)
National Gallery of Australia International Painting and Sculpture website, December 13, 2012 (Ralph Humphrey; born in Youngstown, Ohio, in 1932, died in New York, N.Y. July 15, 1990, studied at Youngstown University 1951-1952, 1954-1956, solo exhibition at the Tibor de Nagy Gallery 1959, exhibitions at Solomon R. Guggenheim Museum in New York 1966, the Bykert Gallery in New York 1960s-1970s, the John Weber Gallery in New York, and the Mary Boone Gallery in New York 1990, taught at Hunter College in New York)