Julius "Groucho" Marx was the most famous of the Marx Brothers, which included Chico, Harpo and Zeppo. During the 1920s and 30s, they made a series of groundbreaking motion pictures that showcased their zany humor, quick patter and lightning quick sight gags, including the anti-war movie, Duck Soup. Groucho's trademark grease paint moustache, glasses and cigar have become part of American pop culture. The Marx Brothers success included hit Broadway shows as well as movies, including Cocoanuts, which they filmed during the day while performing on Broadway at night an amazing fete. Grouc…