Włodzimierz Sedlak (pronounced as /pl/)- was born on 31 October 1911 in Sosnowiec, and died on 17 February 1993 in Radom, Polish priest, professor at John Paul II Catholic University of Lublin, father of Polish bioelectronics and electromagnetic theory of life. Honorary citizen of Sosnowiec, Radom and Skarżysko-Kamienna.