George A. Parkhurst grave in section D-Center at Prospect Hill Cemetery in Washington, D.C., in the United States in 2014. Prospect Hill Cemetery was added to the Register of Historic Places of the District of Columbia (a listing of historic sites maintained by the city) in 2005. George A. Parkhurst (1841-1890) was American actor in the mid 1800s. He was on stage at Ford's Theatre when Abraham Lincoln was shot.