Mieczysław Zygfryd Słowikowski
Mieczysław Zygfryd Słowikowski (Jazgarzew, near Warsaw, 1896–1989, London), also known as "Rygor-Słowikowski", was a Polish Army officer whose intelligence work in North Africa facilitated Allied preparations for the 1942 Operation Torch landings. He has been described as "the only allied agent with a network in North Africa".
Source: Wikipedia — Mieczysław Zygfryd Słowikowski (CC BY-SA 4.0)