Johann Friedrich Gmelin (1748–1804)
Born 1748 CE, died 1804 CE.
Johann Friedrich Gmelin (8 August 1748 – 1 November 1804) was a German naturalist, chemist, botanist, entomologist, herpetologist, and malacologist.
Text from the Wikipedia article Johann_Friedrich_Gmelin, licensed CC BY-SA 4.0.