Jan Wilhelm Hörl (1921-1943) – soldier of the Polish Army in exile during the second world war, member of Armia Krajowa. He served in the elite special-operations paratroops unit of the Polish Army in exile (so-called "Silent Unseen" – "Cichociemny"). Arrested by Nazi-German occupants in the end of April 1943 and executed in the ruins of Warsaw ghetto on 7th May 1943.