At the Hollywood Athletic Club in Los Angeles, California, the Academy of Television Arts & Sciences presents the first Emmy Awards. The name Emmy was chosen as a feminization of "immy", a nickname used for the image orthicon tubes that were common in early television cameras.

Charles Manson and three female members of his "family" are found guilty of the 1969 Tate-LaBianca murders, which Manson orchestrated in hopes of bringing about Helter Skelter, an apocalyptic war he believed would arise between blacks and whites.

A B-52 Stratofortress carrying two H-bombs experiences trouble during a refueling operation, and in the midst of an emergency descent breaks up in mid-air over Goldsboro, North Carolina. Five of the six arming devices on one of the bombs somehow activate before it lands via parachute in a wooded region where it is later recovered. The other bomb does not deploy its chute and crashes into muddy ground at 700 mph, disintegrating while driving its radioactive core fifty feet into the earth, where it remains to this day.

The International Opium Convention is signed at The Hague, Netherlands, and is the first international drug control treaty. The agreement was signed by Germany, the U.S., China, France, the UK, Italy, Japan, Netherlands, Persia, Portugal, Russia, and Siam.