Ralph Tester, Date of Birth, Date of Death

    

Ralph Tester

British codebreaker

Date of Birth: 02-Jun-1901

Date of Death: 01-May-1998

Profession: cryptographer

Nationality: United Kingdom

Zodiac Sign: Gemini


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About Ralph Tester

  • Ralph Paterson Tester (2 June 1902 – May 1998) was an administrator at Bletchley Park, the British codebreaking station during World War II.
  • He founded and supervised a section named the Testery for breaking Tunny (a Fish cipher).

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