Englishman William Penn founded Philadelphia, Pennsylvania.
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NASA's Saturn I rocket was tested for the first time in Mission Saturn-Apollo 1.
The Second Battle of Newbury was fought in the English Civil War.
Taylor Swift released her fifth studio album, '1989.'
Inventor Fred Waller patented the aquaplane, which would become water skis.
The first successful operation of conjoined twins joined at the head was completed in New Delhi, India.
