Emanuel Ringelblum

Emanuel Ringelblum (November 21, 1900 – March 10 (most likely), 1944) was a Polish-Jewish historian, politician and social worker, known for his ''Notes from the Warsaw Ghetto'', ''Notes on the Refugees in Zbąszyn'' chronicling the deportation of Jews from the town of Zbąszyń, and the so-called Ringelblum Archive of the Warsaw Ghetto. Provided by Wikipedia