Template:Selected anniversaries/October 22: Difference between revisions

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||1975 – The Soviet unmanned space mission Venera 9 lands on Venus.
||1975 – The Soviet unmanned space mission Venera 9 lands on Venus.
||Reinhold Baer (d. 22 October 1979) was a German mathematician, known for his work in algebra. He introduced injective modules in 1940. He is the eponym of Baer rings and Baer groups.


||2002 – Richard Helms, American intelligence agent and diplomat, 8th Director of Central Intelligence (b. 1913)
||2002 – Richard Helms, American intelligence agent and diplomat, 8th Director of Central Intelligence (b. 1913)

Revision as of 12:37, 1 December 2017