February 2 –New York City Ballet co-founder and balletmasterGeorge Balanchine's production ofThe Nutcracker is staged for the first time in New York, becoming an annual tradition there, still being performed there as of 2022.
February 10 – After authorizing $385,000,000 over the $400,000,000 already budgeted for military aid to Vietnam, U.S.PresidentDwight Eisenhower warns against United States intervention inVietnam.
November 23 – TheDow 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 peak level reached just before theWall Street crash of 1929.
November 30 – InSylacauga, Alabama, a 4 kg piece of theHodges Meteorite crashes through the roof of a house and badly bruises a napping woman, in the first documented case of an object fromouter space hitting a person.
December 21 – The 6.5 MLEureka earthquake affects the north coast of California with a maximumMercalli intensity of VII (Very strong). Several people are injured and one killed, with $2.1 million in damage.