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
Sam Marx Night at the Opera".) Sam Marx died on May 10, 1933, from complications due to kidney failure. He was 73. Sam Marx Samuel Marx (born Simon Marx; October 23, 1859 – May 10, 1933) was the husband of Minnie Marx, and father of the Marx Brothers. According to his birth certificate, Marx was born as Simon Marx in Alsace, France. Due to his place of birth, he was known as "Frenchie". He met Minnie in New York where he was working as a dance teacher. They married in 1884 and had six sons. Their first son, Manfred, born 1885, died