Karl Fedorovich Kessler

Russian zoologist.

Born December 1st, 1815 in Sokolovka.

Died March 15th, 1881 at 65 years old in Saint Petersburg.

Occupations
ichthyologist, ornithologist, zoologist
Wikipedia

It is the secret of the world that all things subsist and do not die, but retire a little from sight and afterwards return again. Ralph Waldo Emerson