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
Louis Marx and Company molding tools going to a few other toy manufacturers of the time, including the Mego Corporation. Some popular Marx tooling is still used today to produce toys and trains. A company called Marx Trains, Inc. produced lithographed tin trains, both of original design and based on former Louis Marx patterns. Plastic O scale train cars and scenery using former Marx molds were previously produced by MDK and are now marketed under the "K-Line by Lionel" brand name. Model Power produces HO scale trains from old Marx molds. The Big Wheel rolls on, as a property of Alpha International, Inc. (Cedar