Biography
John Sinclair was a Michigan-based poet, music organizer, and radical activist who fused counterculture politics with music, managing MC5 and co-founding the White Panther Party in declared solidarity with Black liberation politics. He became a prominent voice for marijuana legalization and broader anti-authoritarian politics, helping inspire recurring public mobilizations around drug-law reform.
His most famous prosecution began with a 1967 undercover investigation that led to his conviction for possession of two marijuana cigarettes; in 1969 he was sentenced to 9½–10 years in prison. His imprisonment sparked a national campaign and the 1971 John Sinclair Freedom Rally at Crisler Arena in Ann Arbor, where John Lennon and Yoko Ono performed. Sinclair was released in December 1971 after serving about 29 months, following a change in Michigan’s marijuana penalties, and his conviction was later overturned by the state supreme court. In the early 1970s he also faced federal conspiracy charges tied to the bombing of a Central Intelligence Agency office; that prosecution was ultimately dismissed after litigation over warrantless domestic surveillance.