The Provisional Irish Republican Army detonated a bomb at the Grand Hotel in Brighton, England, in a failed attempt to assassinate British prime minister Margaret Thatcher and her cabinet.
Typhoon Tip, the largest and most intense tropical cyclone ever recorded, reached a worldwide record-low sea-level pressure of 870 mbar (25.69 inHg) in the western Pacific Ocean.
Soviet leader Nikita Khrushchev reportedly pounded his shoe on a desk during a meeting of the United Nations General Assembly in protest at a speech by Philippine delegate Lorenzo Sumulong.
Japan Socialist Party leader Inejirō Asanuma (pictured) was assassinated during a live television recording by a far-right ultra-nationalist using a short sword.
The United States Department of Justice acquired a military prison on Alcatraz Island in San Francisco Bay, to be transformed into the last-resort Alcatraz Federal Penitentiary.
The iron lung (example pictured), a type of medical ventilator, was used for the first time at the Boston Children's Hospital to treat an eight-year-old girl paralyzed by polio.