Reagan's Limousine and Keely’s Motor

Don investigates the Reagan assassination attempt, the story of a heroic mountaineer and the only surviving evidence of a revolutionary machine.

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John Heinz History Center
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These bullets at the Senator John Heinz History Center in Pittsburgh, PA, are some of the only remaining artifacts from the Allegheny Arsenal, the site of a deadly disaster during the Civil War. But was the explosion at the arsenal an accident or an act of confederate sabotage?

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