(London later drew a highly fictionalized account of their experiences at the Tribe in his story "Why Bobby Seale is Not Black" in Merton of the Movement [Last Gasp's "Cocoanut Comix" imprint, Oct. 1972]).
In early 1971, O'Neill invited Flenniken and Richards, along with London and Gary Hallgren, a Seattle cartoonist they had met at the festival, to San Francisco to form the Air Pirates collective.
Dirty Duck had been originally published by the Los Angeles Free Press and subsequently in books like Air Pirates Funnies and The Fabulous Furry Freak Brothers.
He contributed illustrations to The New York Times Op-Ed page from 1976 to 1981, and wrote and drew the Popeye syndicated daily comic strip for King Features from 1986 to 1992, at which point he was fired for doing an allegory about abortion.
He wrote and storyboarded episodes of Dexter's Laboratory[6] and The Powerpuff Girls for Cartoon Network in 2003 and 2004,[7] and contributed character designs for King Neptune and Mindy of The SpongeBob SquarePants Movie.