Adolf Hitler appointed himself as the head of the Armed Forces High Command.
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Bill Gates had a pie thrown in his face while visiting EU officials in Brussels, Belgium.
The Codex Sinaiticus – one of the oldest known copies of the bible – was discovered in Egypt.
Dr. John J. Livingood reported the first synthetic production of a natural form of radium.
Doctors in New York successfully performed the world's first face and double hand transplant.
Mark Zuckerberg founded the social networking website Facebook.