Template:Selected anniversaries/May 27: Difference between revisions

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||1898 – David Crosthwait, African-American engineer, inventor and writer (d. 1976)
||1898 – David Crosthwait, African-American engineer, inventor and writer (d. 1976)
||Herbert Karl Johannes Seifert (b. 27 May 1907) was a German mathematician known for his work in topology. Pic.


||1907 – Bubonic plague breaks out in San Francisco.
||1907 – Bubonic plague breaks out in San Francisco.

Revision as of 11:07, 24 March 2018