Theodor Hartig

German forestry scientist, entomologist and botanist (1805–1880).

Born February 21st, 1805 in Dillenburg.

Died March 26th, 1880 at 75 years old in Brunswick.

Occupations
botanist, entomologist, forestry scientist, university teacher, zoologist
Wikipedia

It is nothing to die. It is frightful not to live. Victor Hugo