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
Experiment Alcatraz Experiment Alcatraz Experiment Alcatraz is a 1950 American crime film directed by Edward L. Cahn and written by Orville H. Hampton. The film stars John Howard, Joan Dixon, Walter Kingsford and Robert Shayne. The film was released on November 21, 1950, by RKO Pictures. A number of Alcatraz prisoners have volunteered to take an experimental serum that could cure a fatal blood disease, promised a parole if they take part. During the experiments, notorious racketeer Barry Morgan steals one of lieutenant nurse Joan McKenna's scissors and stabs convict Eddie Ganz to death, then escapes. The medical tests are abandoned, the