Joan Clarke, English cryptanalyst and numismatist (died 1996)

Joan Clarke

English cryptanalyst (1917–1996)

Joan Elisabeth Lowther Murray, MBE was an English cryptanalyst and numismatist who worked as a code-breaker at Bletchley Park during the Second World War. Although she did not personally seek the spotlight, her role in the Enigma project that decrypted the German secret…