Nikolai Koltsov
Russian biologist
Nikolai Konstantinovich Koltsov was a Russian biologist and a pioneer of modern genetics. Among his students were Nikolay Timofeeff-Ressovsky, Vladimir Pavlovich Efroimson, A.S. Serebrovsky, and Nikolay Dubinin. Wikipedia
Born: August 14, 1872, Moscow, Russia
Died: December 2, 1940 (age 68 years), Saint Petersburg, Russia
Education: Moscow State University
Academic advisor: Mikhail Menzbier