Vladimir A. Obruchev

Russian and soviet geologist and writer (1863–1956).

Born October 10th, 1863 in Rzhev. [ref]

Died June 19th, 1956 at 92 years old in Zvenigorod. [ref]

Occupations
children's writer, explorer, geographer, geologist, paleontologist, science fiction writer, scientist, university teacher, writer
Wikipedia

The harder the pain, the longer the path to recovery, the better the opportunity to learn. Maxime Lagacé