In Nuremberg, Germany, in the Palace of Justice, the trials of prominent members of the political, military, and economic leadership of Nazi Germany begin. Among the men tried were Martin Bormann (in absentia), Hermann Göring, Rudolph Hess, and Ernst Kaltenbrunner.

The SETI Institute, a not-for-profit organization dedicated to the search for extra-terrestrial intelligence, the discovery of extrasolar planets, and the habitability of the galaxy, is founded in California by Thomas Pierson and Dr. Jill Tarter.

In the U.S.A., Samuel Goldfish and Edgar Selwyn establish Goldwyn Pictures, which becomes one of the most successful independent film studios in Hollywood. Goldfish also takes the opportunity to legally change his last name to Goldwyn.

In France, British Expeditionary Force commander Douglas Haig calls off a battle against entrenched German troops which had begun on July 1, 1916. Known as the Battle of the Somme, this action resulted in one of the greatest losses of life in modern history—over three-hundred thousand dead for a net gain of about seven miles of land.

In the South American country of Guyana, Jim Jones leads his Peoples Temple cult in a mass suicide that claims 918 lives, including over 270 children. Congressman Leo J. Ryan, who had been visiting the makeshift cult complex known as Jonestown to investigate claims of abuse, is shot by members of the Peoples Temple as he tries to escape from a nearby airfield with several cult members who asked for his protection.