doctor, bacteriologist and immunologist, founder of the Polish school of immunology, a new field of science – seroanthropology and the basics of blood group science…
chemical engineer, activist of Bund and the Jewish sport organization Morgenstern, member of the Jewish Combat Organization, hero of the Warsaw Ghetto Uprising
historian, educator, social and political activist, known primarily as the creator of the underground Archive of the Warsaw Ghetto, known today as his name, since…