Pyotr Kozlov

Russian explorer (1863–1935).

Born October 15th, 1863 in Dukhovshchina.

Died September 26th, 1935 at 71 years old in Petergof.

Occupations
anthropologist, archaeologist, art historian, explorer, military personnel
Wikipedia

A man with outward courage dares to die; a man with inner courage dares to live. Lao Tzu