Arthur Martin, a member of the intelligence community in Britain in the early to middle 20th century, was a primary investigator in the spy scandals in Britain in the post-war era. He became head of the D1 Section of D Branch of MI5 in 1960 and worked with Peter Wright in various investigations including Roger Hollis and Anthony Blunt. These events are described in detail in Nigel Wests' "Mole-hunt" and Peter Wright's "Spycatcher." In 1964, … Wikipedia
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