German WWI fighter ace Manfred von Richthofen, better known as The Red Baron, sustains a fatal wound while flying over Vaux sur Somme in France. Von Richthofen, shot through the heart, manages a hasty emergency landing before dying in the cockpit of his plane. His last word, according to one witness, is "Kaputt." The Red Baron was the most successful flying ace during the war, having shot down at least 80 enemy airplanes.

An American-made Transit satellite, which had been designed to track submarines, fails to reach orbit after launch and disperses its highly radioactive two pound plutonium power source over a wide area as it breaks up re-entering the atmosphere.

American blues and jazz singer Billie Holiday records "Strange Fruit", which is considered to be the first civil rights song. It began as a poem written by Abel Meeropol, which he later set to music and performed live with his wife Laura Duncan. The song became a Holiday standard immediately after she recorded it, and it remains one of the most highly regarded pieces of music in American history.

American actress and playwright Mae West is sentenced to ten days in jail for obscenity for the content of her play Sex. The trial occurred even though the play had run for a year and had been seen by 325,000 people. However West's considerable popularity, already based on her risque image, only increased due to the controversy.

In the U.S, cult leader Charles Manson is sentenced to death for inciting the murders of Sharon Tate and several other people. Three accomplices, who had actually done the killing, were also sentenced to death, but the state of California abolished capital punishment in 1972 and neither they nor Manson were ever actually executed.