What was the disturbing discovery beneath Alcatraz?

So as not to disturb the land by digging, archaeologists used ground-penetrating radar and terrestrial laser scans in conjunction with historical maps and photographs. Below the prison recreation yard, they found fully buried structures, underground ammunition magazines and tunnels.



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Alcatraz officials have suggested they drowned or died of hypothermia. Read more Alcatraz stories here. But now, more than 50 years later, the Anglin family has provided evidence that the men might have survived.

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In 1979 the FBI officially concluded, on the basis of circumstantial evidence and a preponderance of expert opinion, that the men drowned in the frigid waters of San Francisco Bay without reaching the mainland.

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The last prisoner to leave Alcatraz Federal Penitentiary was a man named Frank Weatherman. The blond gun thief — described as tough-but-boyish-looking by the San Francisco Chronicle — had been transferred from an Alaskan prison the year before after a breakout attempt.

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Frank Lucas Bolt Little has been documented about Alcatraz's LGBTQ+ prisoners, but gay men did play a role in the infamous prison. In fact, it was a queer man, Frank Lucas Bolt, who served as the prison's first official inmate.

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Bill Baker is part of that living history. He was Alcatraz prisoner number 1259. He is now 89 years old and one of the last surviving former inmates of Alcatraz.

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Robert Stroud, the Birdman of Alcatraz, was surely the prison's most famous inmate. He even had a film made about him, which earned Burt Lancaster an Oscar nomination. Stroud was imprisoned for murdering a bartender who had allegedly owed money to a prostitute that Stroud was pimping.

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John and Clarence Anglin disappeared from Alcatraz along with inmate Frank Morris in 1962. Clémence Michallon speaks to the man who investigated the case for 17 years, and the nephew who believes the Anglins made it off the island alive.

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On June 12, 1962, the routine early morning bed check turned out to be anything but. Three convicts were not in their cells: John Anglin, his brother Clarence, and Frank Morris. In their beds were cleverly built dummy heads made of plaster, flesh-tone paint, and real human hair that apparently fooled the night guards.

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Punishment at Alcatraz was extreme. At the dungeon, prisoners were chained up standing in total darkness, often with no food and regular beatings. These punishments often lasted for as long as 14 days and by 1942, the dungeon was found to be unnecessarily cruel and closed.

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Perhaps the most famous of all Alcatraz inmates is Robert Stroud, often remembered for his portrayal in the 1962 movie Birdman of Alcatraz. He was convicted of murder in 1909 after shooting a man at point-blank range. The victim was reportedly a client of a prostitute Stroud was pimping and had refused to pay her.

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How many people died while at Alcatraz? There were eight people murdered by inmates on Alcatraz. Five men committed suicide, and fifteen died from natural illnesses. The Island also boasted it's own morgue but no autopsies were performed there.

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There a chartered bus transported them to an undisclosed airport where a U.S. Immigration Service airplane took them to their new institutions in Leavenworth, Kan.; McNeill Island, Wash.; Lewisburg, Pa.; or Atlanta, Ga.

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Alcatraz under the National Park Service In 1972, the National Park Service purchased Alcatraz along with Fort Mason from the U.S. Army to establish the Golden Gate National Recreation Area.

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