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
Wilhelm Marx remained in office as caretaker until 15 January 1925. In social policy, Marx's first period as Chancellor saw the introduction (in 1924) of family allowances for state employees. In February 1925, Marx became Minister President of Prussia, following a call by the Centre Party in the "Landtag". On 18 March, his party nominated him for the presidential election following the death of President Friedrich Ebert. In the first round of voting, Marx was the Centre Party's and, in the second round, the entire Weimar Coalition's candidate. Marx received close to 4 million votes in the first round. However, in the