Otto Loewi
Otto Loewi was a Germanborn pharmacologist and psychobiologist whose discovery of acetylcholine helped enhance medical therapy. The discovery earned for him the Nobel Prize in Physiology or Medicine in 1936 which he shared with Sir Henry Dale, whom he met in 1902 when spending some months in Ernest Starlings laboratory at University College, London.
Loewi was born in Frankfurt, Germany on June 3, 1873 in a Jewish family. He went to study medicine at the University of Strasbourg in 1891, where he attended courses by famous professors Gustav Schwalbe, Oswald Schmiedeberg, and Bernhard Naunyn among others. He received his medical doctoral degree in 1896. He also was a member of the fraternity Burschenschaft Germania Strassburg.
Source: Wikipedia