Antoni Koper
... that between 1942 and 1944, Polish resistance fighter Antoni Koper hid Jews from the Warsaw Ghetto in his apartment?
... that between 1942 and 1944, Polish resistance fighter <b id="mwAuk"><a href="./Antoni_Koper" id="mwAuo" rel="mw:WikiLink" title="Antoni Koper">Antoni Koper</a></b> hid Jews from the Warsaw Ghetto in his apartment?