June 14 - A 3-front revolutionary invasion by air and sea takes place in the Dominican Republic, consisting of exiles aided by Fidel Castro, whose purpose is to overthrow dictatorRafael Leonidas Trujillo. Within a few days all but 4 are captured and executed. Trujillo is killed less than 2 years later by men partly inspired by the deaths of the 1959 revolutionaries.
June 18 - The film The Nun's Story, based on the best-selling novel, is released. Audrey Hepburn stars as the title character; she later says that this is her favorite film role. The film is a box-office hit, and is nominated for several Oscars.
July 7 - At 14:28 UT Venus occults the star Regulus. The rare event (which will next occur on October 1, 2044) is used for determining the diameter of Venus and the structure of Venus' atmosphere.
September 13 - Luna 2 becomes the first man-made object to crash on the Moon.[September 17]] - The first Navy Navigation Satellite SystemTransit 1A is launched but fails to reach orbit.
September 26 - Typhoon Vera hits central Honsh“, killing an estimated 5,098, injuring another 38,921, and leaving 1,533,000. Most of the victims and damage are centered in the Nagoya area.