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date: 17 August 2019

Murray [née Clarke], Joan Elisabeth Lowtherlocked

(1917–1996)
  • Ralph Erskine

Extract

Murray [née Clarke], Joan Elisabeth Lowther (1917–1996), cryptanalyst and numismatist, was born at 45 Idmiston Road, West Norwood, London, on 24 June 1917, the youngest child (there were three sons, and another daughter) of William Kemp Lowther Clarke, a Church of England...

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National Archives of the United Kingdom, Public Record Office, London
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