The small German Workers' Party, or DAP, which was under the direction of Adolf Hitler, changes its name to the National Socialist German Workers' Party. Though Hitler adopted the socialist label to attract working class Germans, his party in fact embraced mainly anti-socialist ideas. The group became known in English as the Nazi Party, and within the next fifteen years expanded to become the most powerful force in German politics.

A object flying over wartime Los Angeles triggers a massive anti-aircraft barrage, ultimately killing 3 civilians. Initially the target of the aerial barrage is thought to be an attacking force from Japan, but it is later suggested to be imaginary and a case of "war nerves", a lost weather balloon, a blimp, a Japanese fire balloon, or even an extraterrestrial craft. The true nature of the object or objects remains unknown to this day, but the event is known as the Battle of Los Angeles.

Four days after landing on the Japanese-held island of Iwo Jima, American soldiers of the 28th Regiment, 5th Marine Division take Mount Suribachi and raise an American flag. A photograph of the moment shot by Joe Rosenthal becomes one of the most famous images of WWII, and wins him the Pulitzer Prize later that year.

American pop artist Andy Warhol, whose creations have sold for as much as 100 million dollars, dies of cardiac arrhythmia following gallbladder surgery in New York City. Warhol, who already suffered lingering physical problems from a 1968 shooting, requested in his will for all but a tiny fraction of his considerable estate to go toward the creation of a foundation dedicated to the advancement of the visual arts.