Remembering Valley Forge

Historical marker location:

Upper Merion Township, Pennsylvania

( Marker can be reached from Valley Forge Road (Pennsylvania Route 23), on the left when traveling east.)

The Peoples Park. Valley Forge National Historical Park.

Pennsylvania was the site of the deadliest nuclear accident in U.S. history. In 1979, a partial meltdown occurred at the Three Mile Island nuclear power plant in Harrisburg, Pennsylvania.