Braddock Park

Historical marker location:

Farmington, Pennsylvania

( Marker is on National Pike (U.S. 40) 1.2 miles east of Fayette Springs Road.)

Marker installed: 1946

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.