Jewish Military Organization member (ZZW), fought in Warsaw ghetto uprising, then escaped from the ghetto to Aryan side. Took part in Polish uprising in August 1944, survived.
In file: correspondence with Haim and Chaya Lazar about ZZW activities in ghetto, books and publications published on Warsaw ghetto. Written testament, his responses to their questions. Testimony of eyewitness (Jan Kustinsky) about participation of David Landau in battles in Polish uprising. Drawing from memory by Landau about deployment of ZZW forces in Muranowski Square during the uprising.
Correspondence with individuals and institutions regarding ZZW activities and comemorating memory of its soldiers (letters in English and Polish), personal documents.