The nearly 240-year-old stone structure housed Hessian soldiers captured during the Revolutionary War and U.S. troops during the War of 1812. It served as a hospital for Union and Confederate ...

Docents are available for assistance and questions. Noon-4 p.m., Hessian Barracks on the grounds of the Maryland School for the Deaf, 101 Clarke Pl., Frederick. Free. 301-360-2002. Advertisement ...