Seavey's Island side of Seavey's Island at the former site of Camp Long, a stockade named for Secretary of the Navy John Long, where 1,612 prisoners of war from the Battle of Santiago de Cuba were confined from July 11 to mid-September 1898 during the Spanish–American War. Camp Heywood, a Marine camp named after Colonel Charles Heywood, was located just north of the naval prison. It was occupied after the 1st Battalion's return from Cuba in late August until September 21, 1898. According to the National Trust for Historic Preservation, the Portsmouth Naval Shipyard has 62 buildings listed on the National Register
Battle of Santiago de Cuba court of inquiry. A court of inquiry opened on September 12, 1901, at the Washington Navy Yard to investigate fourteen charges against Schley from his search for Cervera off Cienfuegos to the conclusion of the battle of Santiago de Cuba. Contrary to public opinion, the court concluded after forty days of deliberations closely followed by the public and the press that Schley did not "project the right image of a naval officer" due to his failure to act “decisively between his departure from Key West to the time of the battle." In the court's findings, Schley was criticized for his