Tony DeLap

Truman Henry "Tony" DeLap (4 November 1927 – 29 May 2019) was an American artist who worked mainly in California. He was known for his abstract sculpture using illusionist techniques and craftsmanship. His works were important in the West Coast minimalism and Op Art field. 
DeLap was included in several important group exhibitions of the 1960s including; Primary Structures at the Jewish Museum; "American Sculpture of the Sixties" at the Los Angeles County Museum of Art; and "The Responsive Eye" at The Museum of Modern Art, New York City.