Testimony of Dr. Peta Welian, born in Bialystok, Poland, regarding her experiences in the Bialystok Ghetto, in hiding, in Stutthof and Auschwitz Start of the liquidation of the Bialystok Ghetto, 16 August 1943; plan for the murder of 45,000 Jews from the Bialystok Ghetto and the vicinity; "Aktion" under the command of Fritz Friedel; life in hiding with her family for four months including hunger and disease; discovery of the hiding place; transfer of the family to the prison; deportation to Gdansk by train; deportation to Stutthof; life in Stutthof for seven weeks; attitude of the Polish female inmates; transfer to Auschwitz, 12 January 1944; life in Auschwitz including labor as a physician in the Union ammunitions factory; liberation.