Arthur Marx Arthur Marx Arthur Julius Marx (July 21, 1921April 14, 2011) was an American author, a nationally ranked amateur tennis player, and son of entertainer Groucho Marx, and his first wife, Ruth Johnson. He was named after Groucho's brother Arthur "Harpo" Marx. Marx spent his early years accompanying his father around vaudeville circuits in the United States and abroad. When he was 10, the family moved to Southern California, where the Marx Brothers continued their film careers. Marx was a nationally ranked tennis player before he was 18. While he was attending the University of Southern California, he won the National
Adolph Friedländer are available from many sources. Despite their recognizable provenance, not all Friedländer poster designs displayed his printer's mark, nor the direct authorship note sometimes included: ""Lith Adolph Friedländer Hamburg"". Accordingly, it is believed that there are still original designs in existence that are yet to be found. This article draws heavily on the corresponding article in the , accessed in the version of 21 August 2011. Adolph Friedländer Adolph Friedländer (17 April 1851 – 7 July 1904) was a famed German lithographer of posters and a publisher hailing from Hamburg. His printshop produced over 9,000 posters between 1872 and 1935,