Erich Rahn (May 1, 1885 - July 6, 1973) was a German martial artist, actor and writer. He pioneered the practice of jujutsu and judo in Germany, being called the "founder of European Jiu-Jitsu".
Profile from Wikipedia and Wikidata (CC BY-SA) · Photo: Wikimedia Commons (CC BY-SA). Source: Wikipedia ↗