Template:Selected anniversaries/September 20: Difference between revisions

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||1876 – Carleton Ellis, American inventor and chemist (d. 1941)
||1876 – Carleton Ellis, American inventor and chemist (d. 1941)
||Erich Hecke (b. 20 September 1887) was a German mathematician.


||1895 – Walter Dubislav, German logician and philosopher of science (d. 1937)
||1895 – Walter Dubislav, German logician and philosopher of science (d. 1937)

Revision as of 12:09, 5 November 2017