In 1978 he was one of the main organisers of the so-called Flying University, a secret institution of higher education educating people on various topics forbidden by the communist government of Poland.
Konstanty Ostrogski | Konstanty Ildefons Gałczyński | Konstanty Zakrzewski | Jim Konstanty | Konstanty Wasyl Ostrogski | Konstanty Jodko-Narkiewicz | Bolesław Gebert |