April 4 - Legendary conductor Arturo Toscanini experiences a lapse of memory during a concert. At concert's end, his retirement is announced, and Toscanini never conducts in public again.
April 16 - Vice President Richard Nixon announces that the United States may be, quote, “putting our own boys in Indochina regardless of Allied support.”
July 31 - First ascent of K2, by an Italian expedition. Which is celebrated in both Pakistan and Italy as the 50th anniversary of the official day of K2 since 2004.
November 23 - The Dow Jones Industrial Average rises 3.27 points, or 0.86%, closing at an all-time high of 382.74. More significantly, this is the first time the Dow has surpassed its 1929 peak level reached just before that year's crash.