Harpo Marx for the name Adolph (as a child, he was routinely called "Ahdie" instead). The name change may have also happened because of the similarity between Harpo's name and Adolph Marks, a prominent show business attorney in Chicago. Urban legends stating that the name change came about during World War I due to anti-German sentiment in the US, or during World War II because of the stigma that Adolf Hitler imposed on the name, are groundless. His first screen appearance was in the film "Humor Risk" (1921), with his brothers, although according to Groucho, it was only screened once and then
Karl-Marx-Straße (Berlin U-Bahn) change to S-Bahn lines. Karl-Marx-Straße (Berlin U-Bahn) Karl-Marx-Straße is a Berlin U-Bahn station located on the . The station was opened in 1926 as "Bergstrasse" (arch. Grenander) and renamed in 1946, and although Karl Marx was a hero of the socialist republic of East Germany the station is in former West Berlin. 1968 the station was elongated to 105m, due to this a lot of the original appearance was lost. 1993 parts of the platform fell into the rail track so that the station had to be closed for a few days. The station is one stop away from Neukölln