Solidarności Avenue corner of Jagiellońska Street. A plaque is dedicated to colonel Szymon Fedorenko- Main Orthodox Chaplain of the Polish Army, murdered by the NKVD in Katyn. It also commemorates his sons, all pupils of King Vladislav the Fourth Middle School: Aleksander, died the death of an airman serving in the Polish Air Force (300 Polish Bomber Squadron "Land of Masovia"), Wiaczesław and Orest, soldiers of the AK (Home Army), fallen during the Warsaw Uprising.