Alcatraz Island Engineers began fortifying the island, work which continued until 1858, eventuating in Fortress Alcatraz. The island's first garrison at Camp Alcatraz, numbering about 200 soldiers and 11 cannons, arrived at the end of that year. When the American Civil War broke out in 1861, the island mounted 85 cannons (increased to 105 cannons by 1866) in casemates around its perimeter, though the small size of the garrison meant only a fraction of the guns could be used at one time. At this time it also served as the San Francisco Arsenal for storage of firearms to prevent them falling into
Legends of Alcatraz cells and locked cell doors shutting, to phantom figures in corridors, cold spots and even the sounds of musical instruments and sewing machines. Officials for Alcatraz have dismissed the reports of ghosts at Alcatraz as nonsense and deny their existence. Jerry Lewis Champion stated that it is "easy to see that Alcatraz Island contains all the legend and aura for the tales of ghosts and lost souls." The "Los Angeles Times" describes Alcatraz as the "most notorious federal penitentiary this country has ever known. Its history runs far and deep, as do the stories, the rumors, and the legends", and