Field Hospitals - Third Corps

Historical marker location:

Mount Joy Township, Pennsylvania

( Marker is on Sachs Road, on the right when traveling west.)

Marker installed: 1914

Medical Department. Army of the Potomac.

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.