The body of Jan Masaryk, Czechoslovakia's anti-Communist foreign minister was found. Officially a suicide, the real cause of death has never been proven.
The most destructive bombing raid in history hits Tokyo. About 100,000 Tokyo citizens died in the fires caused by the U.S. airforce's incendiary bombs.
Home Rule Act passed by the British Parliament, dividing Ireland into two parts; it is rejected by the southern counties, where the Ango-Irish war continues for a year.