Nellie Tayloe Ross of Wyoming became the first female American governor.
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Pioneering English pilot Amy Johnson went missing after bailing out of her plane over the Thames River.
Austrian newspaper called 'Die Presse' released Willhelm Röntgen's discovery of X-rays.
The world's most famous clown 'Bozo' premiered live on KTLA-TV in Los Angeles, California, US.
The Great Frost of Europe killed thousands of people.
The first legal divorce of the American colonies was granted to Anne Clarke.
