Nikolay Gamaleya

Russian and soviet physician and scientist who played a pioneering role in microbiology and vaccine research.

Born February 17th, 1859 in Odesa.

Died March 29th, 1949 at 90 years old in Moscow.

Occupations
biologist, epidemiologist, physician, virologist
Wikipedia

Goodbyes are only for those who love with their eyes. Because for those who love with heart and soul there is no such thing as separation. Rumi