Jewish maths genius who helped crack Enigma code with Alan Turing dies aged 97
thesun.co.uk/news/2543517/jewish-maths-genius...
thesun.co.ukPosted Jan 5, 2017, 10:54 PM UTC
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thesun.co.ukthesun.co.ukPosted Jan 5, 2017, 10:54 PM UTC