Сегодня родился Пржевальский Николай Михайлович
On April 12, 1839 Przhevalsky Nikolay Mikhaylovich was born. This is a Russian traveler and a naturalist. For his life he has made several expeditions to Central Asia. Przhevalsky was engaged in research activity and has composed the textbook of geography, which has been published in Prague. The largest merits of Przhevalsky is research of ridges of Northern Tibet and sources of the Yellow River. Besides, he has opened several new animals: wild camel, Przhevalsky's horse and others.