2 May 1864 discovery of 80 Sappho

30 September 1864 discovery of 81 Terpsichore

27 November 1864 discovery of 82 Alkmene

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13 January 1864 Birth of Wilhelm Carl Werner Otto Fritz Franz Wien

26 February 1864 Birth of John Evershed in Gomshall, Surrey, England

10 September 1864, Birth of Cornelis Easton in Dordrecht, the Netherlands

31 December 1864, Birth of Robert Grant Aitken in Jackson, California, USA

1864 Birth of Walther Nernst