Template:Selected anniversaries/June 18: Difference between revisions

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||1877 – James Montgomery Flagg, American painter and illustrator (d. 1960)
||1877 – James Montgomery Flagg, American painter and illustrator (d. 1960)
||Per Teodor Cleve (d. 18 June 1905) was a Swedish chemist, biologist, mineralogist, oceanographer, and professor. He discovered the chemical elements holmium and thulium and helped isolate helium from the uranium ore cleveite.


||1913 – Oswald Teichmüller, German mathematician (d. 1943)
||1913 – Oswald Teichmüller, German mathematician (d. 1943)

Revision as of 12:19, 29 November 2017