Albert Einstein publishes a paper, “Does the Inertia of a Body Depend Upon Its Energy Content?” that later leads to the mass–energy equivalence formula E…

Thirty three people are killed when a Humberto Vidal shoe shop explodes

A mine explodes and sinks HMHS Britannic in the Aegean Sea. 30 people are killed.

An Air Force and Army team raids the Son Tay prison camp in an attempt to free American prisoners of war that were thought to…

The third session of the Roman Catholic Church’s ecumenical council closes.