Dmitri Mendeleev is a graduate of the Pedagocical Institute from Petersburg, in 1850.
=== ===Dmitri Mendeleev was a Russian chemist who formulated the periodic table.
Dmitri Mendeleev was a Russian chemist; he proposed the modern Periodic Table of elements in 1869.
Russian chemist Dmitri Mendeleev in 1869.
Dmitri Mendeleev, a Russian chemist, was the first.
The Russian chemist Dmitri Mendeleev.
Russian chemist Dmitri Mendeleev
Dmitri Mendeleev
This was the Russian chemist Dmitri Mendeleev.
Russian chemist Dmitri Mendeleev in 1869
This is the Russian chemist Dmitri Mendeleev.
Russian chemist Dmitri Mendeleev
Dmitri Mendeleev was a Russian scientist who came up with the Periodic Law. He appears to not have had any major struggles, and passed away at age 72 of the flu.