Hellenica World

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20 October 1903 discovery of 518 Halawe and 519 Sylvania

20 October 1905 discovery of 577 Rhea

20 October 1971 discovery of of 1838 Ursa , 1839 Ragazza and 1893 Jakoba

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20 October 1632, Birth of Sir Christopher Wren in East Knoyle, Wiltshire, England

20 October 1891 Birth of James Chadwick

20 October 1972 Death of Harlow Shapley

20 October 1984 Death of Paul Adrien Maurice Dirac, in Tallahassee, Florida, USA,

20 October 1987 Death of Andrei Nikolaevich Kolmogorov in Moscow, Russia

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Chronology

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