George Jackson, American activist and author, co-founded the Black Guerrilla Family (d. 1971)
George Lester Jackson (September 23, 1941 – August 21, 1971) was an American author and activist. While serving an indeterminate sentence for the armed robbery of a gas station in 1961, Jackson became involved in revolutionary activity and co-founded the prison gang Black Guerrilla Family.In 1970, he was charged, along with two other Soledad Brothers, with the murder of Correctional Officer John Vincent Mills in the aftermath of a prison fight. The same year, he published Soledad Brother: The Prison Letters of George Jackson, a combination of autobiography and manifesto addressed to an African-American audience. The book became a bestseller and earned Jackson personal fame.

Jackson was killed during an attempted prison escape in 1971. Jackson and other prisoners took hostages during the attempt and five hostages were found dead in Jackson's cell after the incident.