what crimanals escaped and what crimes did they commit?

there was alot of prison escapes and attempts there were famous gangster who were housed there and murders and killers there was even an breakouts attempt that 2 guards were killed

It is one of the biggest puzzles in the history of justice in America. In June 1962, three prisoners escaped from the prison island of Alcatraz, which was believed to be an escape. To this day, every trace is missing from Frank Morris and the brothers John and Clarence Anglin.