During rebellion joined with his group to the Jewish Military Organization (ZZW).
In file: biographical details from Museum of Combatants and Partisans publications by Haim Lazar. Protocol of District Court headed by Justice Janina Sfochinska, chairman of Supreme Council for the Study of German Crimes in Poland.
Main topics: description of life in Warsaw ghetto, underground activity, description of revolt and battles, battles in Muranowski Square (Polish and Hebrew translation). Testimony in trial of Juergen Stroop . Article by Ryszard Walewski 'His Will,' according to story of Leon Rodal (Lieb Rodal) about battles in Warsaw ghetto, end of uprising and German Nazism (Polish and Hebrew translation).
Article by Ryszard Walewski about work of firefighters in ghetto (Polish).
Article by Walewski 'One Light Beams,' chapter of memories from Warsaw Ghetto Uprising.