Santiago Ramón y Cajal
Santiago Ramón y Cajal (Spanish: [sanˈtjaɣo raˈmon i kaˈxal]; 1 May 1852 – 17 October 1934) was a Spanish scientist who studied the brain, nerves, and tissues. He specialized in the structure of the brain and the central nervous system. In 1906, he and Camillo Golgi won the Nobel Prize in Physiology or Medicine.