Pink Floyd’s debut album “Arnold Layne” was released.
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The Spanish Flu received its first case in the US.
Michelle Bachelet became the first female president of Chile.
The NFL started using the instant replay rule where video is analyzed to review what had just happened in a game.
15,899 lives were lost after a severe 9.0 magnitude earthquake occurred in Japan.
The Women's College of Pennsylvania, US opened – making it the 2nd female medical school in America.