Henryk (Chaskiel) Szenwic (1906-1943) – electrical engineer. He was a graduate of theKing Władysław Jagiełło Middle School in Płock and the Electrotechnical Institute in Toulouse. He worked on the construction of the Municipal Power Plant in Płock. From 1933 he was a member of “Dionizy Kowalski & Co. Construction Company”. He lived at 11 Old Market Square.
During World War II, he was in the Warsaw Ghetto, where he was active in the Jewish Combat Organization. He died in combat with the Germans.