Joan Clarke
English cryptanalyst
- Fame57.8
- Momentum1.7
- United Kingdom rank#232
Source-basedFalling
- Fame57.8
- Momentum1.7
- United Kingdom rank#232
- Academics rank#206
- Wikipedia31.9K
Lived 1917–1996, aged 79United Kingdom
United KingdomSummary
Updated 2026-06-21
She broke German codes at Bletchley Park while the war hung in the balance, one of the few women inside the Enigma operation — and spent decades after in quiet obscurity.
Biography
About
Joan Clarke was born 24 June 1917 in England and became a cryptanalyst at Bletchley Park during the Second World War, working on the Enigma project that cracked German military communications. She did not seek recognition, but her contribution to decrypting secret messages earned her appointment as a Member of the Order of the British Empire in 1946. After the war she pursued numismatics and lived away from public attention. She died 4 September 1996.
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The six component signals behind the Fame score, and their ranks across the leaderboards.
Fame
Falling57.8
Composite of search demand, mentions, audience & graph footprint.
Score components
Momentum1.7
Historical23.4
Source confidence60.0
Completeness70.0
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- WikidataHigh confidencewikidata · wikidata.org
- WikipediaHigh confidencewikipedia · en.wikipedia.org
- Pantheon 2.0High confidencedatabase · pantheon.world
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