Marx Brothers made a guest appearance to introduce the "Tonight Show's" new host, Johnny Carson. Around 1960, the acclaimed director Billy Wilder considered writing and directing a new Marx Brothers film. Tentatively titled "A Day at the U.N.", it was to be a comedy of international intrigue set around the United Nations building in New York. Wilder had discussions with Groucho and Gummo, but the project was put on hold because of Harpo's ill-health and abandoned when Chico died in 1961. He was 74. Three years later, on September 28, 1964, Harpo died at the age of 75 of a heart attack
Hart Schaffner Marx Hart Schaffner Marx Hart Schaffner Marx, founded in 1887 and incorporated in 1911 as Hart Schaffner & Marx, is an American manufacturer of tailored menswear. It is owned by the New York-based Authentic Brands Group. Hart Schaffner Marx is located in Chicago. The company has roots dating back to 1887, when brothers Harry and Max Hart opened a small men's clothing store on Chicago's State Street, called Harry Hart and Brother. In 1879, the Harts' brothers-in-law, Levi Abt and Marcus Marx, joined the partnership, which was renamed Hart, Abt and Marx. Eight years later, Marx and Abt left the business