Robert Franklin Stroud

Robert Franklin Stroud, infamously known as the 'Birdman of Alcatraz,' was an American criminal and an inmate at Alcatraz Federal Penitentiary. He was convicted of murder and became renowned during his imprisonment for his interest in ornithology, where he studied birds and published two books on the subject. Stroud's unique combination of violent crime and intellectual pursuits has made him a fascinating figure in American criminal history, and his life inspired the 1962 film 'Birdman of Alcatraz.'