Gustav Radde (1831–1903)
Born 1831 CE, died 1903 CE.
Gustav Ferdinand Richard Radde (27 November 1831 – 16 March 1903) was a German naturalist and explorer of Siberia. Radde's warbler and several other species are named after him.
Text from the Wikipedia article Gustav_Radde, licensed CC BY-SA 4.0.