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The Native Americans of Pennsylvania first meet the Europeans.
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King Charles II of England signs charter of Pennsylvania giving William Penn permission to found Pennsylvania.
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Charles Dixon and Jeramiah Dixon creat the Mason-Dixon Line to settle a dispute.
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Pennsylvania becomes the 2nd state in the US. Pennsylvania's state motto is: Virtue, Liberty and Independance.
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An oil well is drilled which starts the oil industry in Pennsylvania.
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In 1978 the Civil Defense Counsil becomes the Emergency Manage Agency.
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Terrorists hijack flight 93 killing 45 passengers and crew. One flight ends up crashing in Pennsylvania.
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The famous Pittsburg Steelers, winning more Super Bowls than any other team, win their sixth Super Bowl.