The Fürth address book of 1859 contains the following entry - Friedrichstraße 312g - Rosenthal Emanuel, merchant and part owner of the manufactory Ullmann & Rosenthal. Emil Rosenthal was a board member of the Israelite religious community, in the poor relief association, from 1869 municipal representative of the city of Fürth, second chairman of the trade committee and committee member of the trade association, as well as a member of numerous other local associations.

Kurt Clavier was an interior designer, owner of an art furniture factory and  workshops for the complete interior design. In a directory of the Hamburg furniture and home furnishings industry from 1927, the following entry can be found - Kurt Klavier, Kunstmöbelfabrik, Werkstätten für den gesamten Innenausbau, Ferdinandstr. 29/33. In a similar directory from 1932, the plastic furniture factory can no longer be found and the address given is "Harvestehuder Wed 11". Kurt Clavier  took over the villa built in 1872 at Harvestehuder Weg 11 from S. Löwenstein.

Dr. Moses Hommel, born in Schweinfurt in 1869, had already been a member of the Jewish community since 1889, was a member of the Jewish Community Council in 1901 and chairman of the Jewish Community of Schweinfurt from 1914 to 1934. He was the co-founder and deputy president of the Association of Bavarian Jewish Communities in Munich and in the last years before his emigration he was involved in the Reichsvertretung der Deutschen Juden. Dr. Moses Hommel had been working as a lawyer since 1918 with the rank of a judicial councilor. His office was located in Luitpoldstraße.