Arthur R. "Doc" Barker

Arthur R. “Doc” Barker (1899-1939) was an infamous criminal and member of the Barker/Karpis Gang in the 1930s. He was convicted for his participation in the kidnapping of Edward George Brewer in St. Paul, Minnesota in 1934 and sentenced to Alcatraz prison in San Francisco. He died while trying to escape in 1939.