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
Biographies of Karl Marx (1925), Japanese (1930), Spanish (1932), and English (1935). Marx: Man and Fighter is a biography by Boris Nicolaievsky, first published in German in 1933. It was translated into English by Otto Mänchen-Helfen and published in 1936. Some subsequent English editions restore the notes, appendices, and bibliography omitted from the first English edition. Karl Marx: His Life and Environment is a 1939 biography of Karl Marx by Isaiah Berlin, in which Berlin argues that Marx's system of thought depends upon indefensible metaphysical presuppositions. Karl Marx: His Life and Thought is a 1973 biography of Karl Marx by political scientist David McLellan.