Alcatraz Citadel having some 111 cannons encircling the island at peak, and was also used as a war camp. During the Civil War, the defense establishment at Alcatraz Citadel had the onerous task to defuse the possibility of any local war between the Union and Confederate supporters who were both part of the population of California, and to protect San Francisco. Ammunition in the form of 10,000 muskets and 150,000 cartridges was supplied to the fort, which made the Fort Alcatraz and the island most impregnable and thus leaving any plans of the Confederate soldiers of taking control of the San Francisco
June 1962 Alcatraz escape attempt Island served as a prison. The film "Escape from Alcatraz" (1979) stars Clint Eastwood, Fred Ward, and Jack Thibeau as Morris, John Anglin, and Clarence Anglin, respectively. West (fictionalized as a character named Charley Butts) was played by Larry Hankin. The escape was shown in a two-part 1980 TV movie made by Telepictures Corporation (now owned by Warner Bros.): "", which starred Ed Lauter as Morris, and Louis Giambalvo and Antony Ponzini as the Anglins. "Terror on Alcatraz" (1987) starring Aldo Ray as Morris, returning decades later to the scene of his escape from Alcatraz, scours his old prison cell