Frederick County, Maryland Frederick County, Maryland Frederick County is located in the northern part of the U.S. state of Maryland. As of the 2010 U.S. Census, the population was 240,336. The county seat is Frederick. Frederick County is included in the Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area. Like other outlying sections of the Washington metropolitan area, Frederick County has experienced a rapid population increase in recent years. It borders the southern border of Pennsylvania and the northeastern border of Virginia. The county is home to Catoctin Mountain Park (encompassing the presidential retreat Camp David) and to the U.S. Army's Fort Detrick. It has also
State of the Union (play) and Minor Watson (James Conover). Both playwrights received the 1946 Pulitzer Prize for Drama. John L. Toohey commented: "In Awarding the Pulitzer Prize to 'State of the Union'...the Pulitzer Committee once more demonstrated its fondness for shows with political backgrounds. The play was produced at Ford's Theatre in Washington, DC in September 2006. In 1946, several friends gather in the house of James Conover in Washington, DC. James is about 60; with him are Spike MacManus, a long-time political reporter and Grant Matthews, in his 40's, a businessman and Katherine (Kay) Thorndike, late 30s. The Republicans have chosen Grant Matthews