Gustav Heinrich Johann Apollon Tammann

Russian metallurgist (1861-1938).

Born June 9th, 1861 in Kingisepp.

Died December 17th, 1938 at 77 years old in Göttingen.

Occupations
chemist, engineer, metallurgist, physicist, university teacher

All good is hard. All evil is easy. Dying, losing, cheating, and mediocrity is easy. Stay away from easy. Scott Alexander