Fort Slocum was built by the 2nd Rhode Island Infantry. The fort had 25 guns and mortars and commanded the intersection of the left and right forks of Rock Creek Church Road (near today's New Hampshire Avenue and McDonald Place). The fort also provided support for Fort Stevens to the west.
Did You Know?
The Civil War Defenses of Washington exist because of geology and topography. The strategic high ground where the fortifications are located stretches between two considerably different geologic terrains: the Piedmont Plateau to the north and west and the Atlantic Coastal Plain to the east.