The Last Cambridge Spy: John Cairncross, Bletchley Codebreaker and Soviet Double Agent Traumatic Brain Injury and by the 1880s

and by the 1880s

and their influence today

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director of the Kauai Center for Holistic Medicine and Research

The Last Cambridge Spy: John Cairncross, Bletchley Codebreaker and Soviet Double Agent Traumatic Brain Injury and by the 1880sJohn Cairncross was among the most damaging spies of the twentieth century. A member of the infamous Cambridge Ring of Five, he leaked highly sensitive documents from Bletchley Park, MI6 and the Treasury to the Soviet Union including the first atomic secrets and raw decrypts from Enigma and Tunny that influenced the outcome of the Battle of Kursk. In 2014, Cairncross appeared as a secondary, though key, character in the biopic of Alan Turings life,