Joan Clarke was a British mathematician and codebreaker, born on May 5, 1917, and died on September 4, 1996. She made significant contributions to the British government during World War II by helping to crack the German Enigma cipher machine.
Joan Clarke was a British mathematician and codebreaker, born on May 5, 1917, and died on September 4, 1996. She made significant contributions to the British government during World War II by helping to crack the German Enigma cipher machine.