The brothers Levin, Lazarus and Seelig Arons moved to Berlin at the end of the 18th century and founded a cloth and banking business there, which later developed into the private banking house Gebrüder Arons. Until 1938, the company was headquartered at Mauerstrasse 34 in Berlin-Mitte. In 1887, Paul Arons took over the vested interest and the management of the bank Gebrüder Arons and paid off his äolder brother. In 1938, the bank was expropriated and became the property of Deutsche Bank ü

• The Rosenstraße 36 was located at the northwest corner of today's Lenné Passagen, the back bordered on the then emerging Bürgerpark (Lenné Park) and the remains of the city wall.
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• In only eight months of construction, the New Jewish Hospital was built as a two-story, almost square building, with a height of 12 meters. On the second floor were three parlors, each with 2 windows, a kitchen and another room.

Residence of Hermann Steinberg - co-owner of the firm Steinberg & Meinhardt - and his wife Cläre née Samuelsdorf. Ulrich Moritz Leopold Steinberg arrives in New York on July 22, 1938 with the SS Washington. He was born in Essen on Jan. 15, 1915, and applied for naturalization in the U.S. on July 31, 1943, changing his name to Ruchard Ulrich Steinberg.