Marx Brothers special material for the show, but the script for the classic "Napoleon Scene" was probably supplied by Groucho. On January 16, 1977, the Marx Brothers were inducted into the Motion Picture Hall of Fame. With the deaths of Gummo in April 1977, Groucho in August 1977, and Zeppo in November 1979, the brothers were gone. But their impact on the entertainment community continues well into the 21st century. Many television shows and movies have used Marx Brothers references. "Animaniacs" and "Tiny Toons", for example, have featured Marx Brothers jokes and skits. Hawkeye Pierce (Alan Alda) on "M*A*S*H" occasionally put on
Harpo Marx was occasionally referred to by the other Marx Brothers, who were careful to imply that his character's not speaking was a choice rather than a disability. They would make joking reference to this part of his act. For example, in "Animal Crackers" his character was ironically dubbed "The Professor". In "The Cocoanuts", this exchange occurred: In later films, Harpo was put into situations where he would repeatedly attempt to convey a vital message to another person, but only did so through nonverbal means, usually by whistling or pantomime. These scenes reinforced the idea that the character was unable to speak.