Harpo Marx several minutes about his career, and how he would miss it all, and repeatedly interrupted Sherman when he tried to speak. The audience found it charmingly ironic, Allen said, that Harpo, who had never before spoken on stage or screen, "wouldn't shut up!" Harpo, an avid croquet player, was inducted into the Croquet Hall of Fame in 1979. Harpo Marx died on September 28, 1964 (his 28th wedding anniversary), at age 75 in a West Los Angeles hospital, one day after undergoing heart surgery. Harpo's death was said to have hit the surviving Marx brothers very hard. Groucho's son Arthur
Marx Brothers and Chico appeared less prominently. The two younger brothers, Gummo and Zeppo, never developed their stage characters to the same extent as the elder three. They each left the act to pursue business careers at which they were successful, and for a time ran a large theatrical agency through which they represented their brothers and others. Gummo was not in any of the movies; Zeppo appeared in the first five films in relatively straight (non-comedic) roles. The performing lives of the brothers owed much to their mother Minnie Marx, who acted as their manager until her death in 1929. The