June 1962 Alcatraz escape attempt: Escape from Alcatraz
The basic plan
Alcatraz, San Francisco, USA
It helped to ensure their mutual trust that they already knew each other from their time in an Atlanta prison years before. Over the subsequent six months, the men widened the ventilation ducts beneath their sinks using discarded saw blades found on the prison grounds, metal spoons smuggled from the mess hall, and an electric drill improvised from the motor of a vacuum cleaner. The men concealed the progress of their holes with walls of painted cardboard, and the noise of their work with the louder noise of Morris’ accordion on top of the ambient din of music hour.