Murderabilia – Notorious Serial Killer - John Wayne Gacy (1942-1994) Original ‘Honkers In The Sun’ Oil Painting – J.W. Gacy to the front and signed to the reverse, oil on canvas, measures 35.5x45.7cm. Note: John Wayne Gacy was an American serial killer who sexually assaulted, tortured and murdered at least 33 teenaged boys and young men between 1972 and 1978.