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Dmitri Mendeleev

Dmitri Mendeleev

Russian chemist and inventor
Dmitri Ivanovich Mendeleev was a Russian chemist and inventor. He is best known for formulating the Periodic Law and creating a version of the periodic table of elements. Wikipedia
Born: February 8, 1834, Tobolsk, Russia
Died: February 2, 1907 (age 72 years), Saint Petersburg, Russia
Spouse: Anna Ivanova Popova (m. 1882–1907) and Feozva Nikitichna Leshcheva (m. 1862–1882)