Charles-Édouard Brown-Séquard
Charles-Édouard Brown-Séquard FRS (8 April 1817 – 2 April 1894) was a Mauritian physiologist and neurologist who, in 1850, became the first to describe what is now called Brown-Séquard syndrome. == Early life == Brown-Séquard was born at Port Louis, Mauritius, to an American father and a French mother.
Source: Wikipedia — Charles-Édouard Brown-Séquard (CC BY-SA 4.0)