Emil Goeldi

Swiss-brazilian naturalist and zoologist (1859–1917).

Born August 28th, 1859 in Nesslau-Krummenau.

Died July 5th, 1917 at 57 years old in Zürich.

Occupations
botanist, entomologist, ichthyologist, naturalist, zoologist
Wikipedia

Mostly it is loss which teaches us about the worth of things. Arthur Schopenhauer