Milton Marx (October 23, 1893 - April 21, 1977), known as Gummo, was one of the Marx Brothers. Born in New York City, he worked with his brothers on the vaudeville circuit, but left acting when he was drafted into the army during World War I. (He was the only Marx Brother to have served in the military). By many accounts, however, Gummo had grown tired of performing anyway. Wikipedia
The definitive Wikipedia entry for Gummo Marx. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Gummo_Marx
Brother of Chico Marx, Harpo Marx, Groucho Marx, and, Zeppo Marx. Father of Bob Marx. Uncle of Maxine Marx, Arthur Marx, Melinda Marx, and Bill Marx. He later joined Zeppo in managing The Marx Brothers and developed a good reputation as an agent. He left www.imdb.com/name/nm1221274/