Sonny Barger, founder of the Oakland, California charter of the Hells Angels motorcycle clu

Sonny Barger, founder of the Oakland, California charter of the Hells Angels motorcycle club, autographs a copy of Post magazine during an event at a Harley-Davidson motorcycle dealership August 23, 2003 in Quincy, Illinois. The November 20, 1965 issue featured a cover story about the Hells Angels. Harley-Davidson will celebrate the company's 100th Anniversary on August 31.