Washington County, Maryland Washington County, Maryland Washington County is located in the western part of the U.S. state of Maryland. As of the 2010 census, the population was 147,430. Its county seat is Hagerstown. Washington County was the first county in the United States to be named for the Revolutionary War general (and later President) George Washington. Washington County is one of three Maryland counties recognized by the Appalachian Regional Commission as being part of Appalachia. The county borders southern Pennsylvania to the north, Northern Virginia to the south, and the Eastern Panhandle of West Virginia to the south and west. Washington County
A History of the Adjutants General of Maryland was an active one as the Maryland National Guard was called into state duty several times (and federalized once) in response to severe domestic disturbances in Maryland. Gelston was instrumental in defusing the Cambridge riot of 1963 and the Baltimore riot of 1968. In World War II, Gelston served as a liaison pilot with an artillery unit in the European theater of operations. He joined the Maryland National Guard in 1947 as the 29th Division's chief artillery air officer. Later, he participated in the Maryland National Guard's air defense program in the Baltimore-Washington area, serving as commanding officer of the