codebreakers

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• SOURCE: History.com
  11/6/19
  

  How Codebreakers Helped Secure U.S. Victory in the Battle of Midway

  Advance intelligence helped the Allies turn the tables on Japan in this crucial World War II naval battle.

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• SOURCE: New Historian
  2-11-15
  

  Top Secret Documents Found in Roof at Bletchley Park

  Along with the fragmentary codebreaking documents found in the roof were parts of an atlas, a pinboard and a fashion article from a magazine.