Mendeleyev

Mendeleyev’s breakthrough was to see that the two could be combined in a single table.

State Department said it lifted sanctions imposed in 1999 against the Dmitri Mendeleyev University of Chemical Technology and the Moscow Aviation Institute.

As to immorality, it is not people like Mendeleyev but poets, abbots, and personages regularly attending Embassy churches, who have the reputation of being perverted debauchees, libertines, and drunkards.

Mendeleyev dutifully completed his studies and eventually landed a position at the local university.

Mendeleyev used a slightly different approach, placing his elements into groups of seven, but employed fundamentally the same principle.