The history and culture of Jewish Künigsberg are the focus of the first permanent exhibition in the Museum in the Kaliningrad Synagogue. Using various media and multilingual, the exhibition shows where and how Jews came to Künigsberg and what role they played in the European context for the city. In the process, the Jewish perspective is presented when looking at history. The deportation of the Jews in 1942, the system of forced labor in East Prussia shortly before the end of the war and the massacre in Palmnicken are described in drawn stories and with a model.

In the address book for München and surroundings from the year 1909 is the following entry for the address of Clara Löwenberg: Theresienstra;e 66 - Frauenverein - Arbeiterinnenheim.  The postcards are a correspondence of daughter ( Clara Löwenberg), at the time in München and mother ( Betty Löwenberg ) in Hohenems. - Betty Loewenberg was born on May 1, 1858, in St. Gallen, Switzerland. She was married to Josef Loewenberg, who was born in Hohenems on July 25, 1840.

In the Berlin address book - edition 1933 finds the following entry: L. Joachimsthal, Darmhandlung, Warschauer Stra;e 78

In a listing of Stuttgart Jews at the beginning of the year 1864, the Gebrüder Frankfurter with a leather shop in Hirschstraße 35 are listed. ( Way and fate of the Stuttgart Jews - Maria Zelzer, page 38 )

In the address book of the city of Berlin for the year 1898 the following entry is found: Bamberger Ludwig, Dr. jur., Rentier, W. Margarethenstraße 18.  I. E.