Testimony of Antoni Jakobowski, the political inmate born in Radom, Poland, regarding the resistance movement in Bialystok Jakobowski was a Polish Communist and a political inmate; establishment of an anti-fascist organization outside the Bialystok Ghetto, late 1941; establishment of an anti-fascist organization inside the Bialystok Ghetto; term of office of Ryka Szynder-Wojskowska as the first Executive Secretary of the organization; term of office of Joszke Kaver as the second Executive Secretary of the organization; term of office of Kwieta (Bluma Laks) as the organization courier; appeal to the partisans by the members of the organization to prepare for a struggle against the Nazis; leadership of the organization by Daniel Bernstein and Mordechaj Tenenbaum; call for a struggle against the Nazis based on the fundamental tenets of the anti-fascist organization by the people in Block A in the ghetto; names of members of the organization; suicides of two Jewish physicians, Dr. Viktor Fryszman and Dr. Zadworzanski, during the "Aktion", 21 August 1943; death of Jakobowski under unknown circumstances.