Little Alcatraz often a resting ground for Brandt's cormorants. During the last escape attempt from Alcatraz on December 16, 1962, Darl Lee Parker was found on Little Alcatraz; he couldn't swim. Little Alcatraz Little Alcatraz is a small rock in San Francisco Bay roughly off the Model Industries Building off northwest coast of Alcatraz Island. Due to its proximity to the island it is known by this name, but it was formerly known as Paul Pry Rock due to the steamer "Paul Pry" striking it on December 22, 1862 with some 150 men on board. On January 14, 1868, the 700 ton
Alcatraz Federal Penitentiary Prisons. The purpose of this transfer was to punish those involved in the rampant crime which prevailed in the country in the 1920s and 1930s. The United States Disciplinary Barracks on Alcatraz was acquired by the United States Department of Justice on October 12, 1933, and the island became a Federal Bureau of Prisons federal prison in August 1934. The $260,000 conversion to the federal prison took place from January 1934. George Hess of the United States Public Health Service was appointed the chief medical officer of the prison and Edward W. Twitchell became a consultant in psychiatry for Alcatraz