 MD 174 connects Glen Burnie with Severn and an army installation nambed for a general who served as commander of what?
Maryland Route 174:  MD 174 connects Glen Burnie with Severn and Fort George G. Meade in northern Anne Arundel County. Fort George G. Meade: Fort George G. Meade is a United States Army installation located in Maryland, that includes the Defense Information School, the Defense Media Activity, the United States Army Field Band, and the headquarters of United States Cyber Command, the National Security Agency, the Defense Courier Service, and Defense Information Systems Agency headquarters. Fort George G. Meade:  It is named for George G. Meade, a general from the U.S. Civil War, who served as commander of the Army of the Potomac.
the Army of the Potomac