Frank Madigan (1908–1979) was sheriff of Alameda County, CA from 1963 to 1975. Thomas Lafayette Houchins Jr. served under him during the Berkeley, CA protests. Sheriff Madigan had the Alameda County Sheriff's Department aid the University of California Police, California Highway Patrol and Berkeley Police during the Free Speech Movement in October 1964. Madigan ordered his officers to help clear protesters from Sproul Hall. During the People's Park protests, sometimes referred to as "Bloody Thursday", Madigan authorized use of buckshot, rather than birdshot, against demonstrators and one innocent bystander, James Rector, was killed. In May 1970, after Kent State he ordered tear gas dropped from helicopters on the University of California at Berkeley. His authority came from Governor Ronald Reagan. The Berkeley Barb called Madigan the "Bull Connor of Berkeley". In the 1970 Alameda County sheriff election, Madigan was opposed by Stew Albert of the Youth International Party. He was a relative of Slip Madigan
Frank Madigan is now known as "The Butcher of Berkeley's People's Park"