USS Canonicus was a single-turret monitor built for the United States Navy during the American Civil War, the lead ship of her class. The ship spent most of her first year in service stationed up the James River, where she could support operations against Richmond and defend against a sortie by the Confederate ironclads of the James River Squadron. She engaged Confederate artillery batteries during the year and later participated in both attacks on Fort Fisher, defending the approaches to Wilmington, North Carolina, from December 1864 to January 1865.
USSKeystone State was a wooden sidewheel steamer that served in the Union Navy during the American Civil War. She was a fast ship for her day and was used effectively to blockade Confederate ports on the Atlantic coast. She participated in the capture or destruction of 17 blockade runners. In addition to her military service, Keystone State had a lengthy commercial career before the war. Renamed San Francisco, she also sailed commercially after the war. The ship was built in 1853 and scrapped in 1874.
The first USS Pocahontas, a screw steamer built at Medford, Massachusetts in 1852 as City of Boston, and purchased by the Navy at Boston, Massachusetts on 20 March 1855, was the first United States Navy ship to be named for Pocahontas, the Algonquian wife of Virginia colonist John Rolfe. She was originally commissioned as USS Despatch – the second U.S. Navy ship of that name – on 17 January 1856, with Lieutenant T. M. Crossan in command, and was recommissioned and renamed in 1860, seeing action in the American Civil War. As Pocahontas, one of her junior officers was Alfred Thayer Mahan, who would later achieve international fame as a military writer and theorist of naval power.
USS James Adger was a sidewheel steamer in the Union Navy during the American Civil War. She retained her former name.
USS Merrimac was a sidewheel steamer first used in the Confederate States Navy that was captured and used in the United States Navy during the American Civil War.
USS Wilderness was a wooden-hulled, side-wheel steamship in the United States Navy during the American Civil War. After the war, she served as a revenue cutter. In 1873, she was renamed John A. Dix for former Secretary of the Treasury John Adams Dix.
USS Home was a large steamship purchased by the Union Navy during the American Civil War. She was placed into service as a hospital ship assigned to support the fleet blockading the ports of the Confederate States of America.
USS Potomska was a wooden screw steamer rigged as a three masted schooner purchased at New York City from H. Haldrege on 25 September 1861. She was commissioned at the New York Navy Yard on 20 December 1861.
The second USS Kensington was a steamship in the United States Navy.
USS Dai Ching was a steam gunboat in commissioned into service in the United States Navy in 1863. She served in the Union Navy during the American Civil War until her loss in 1865.
USS Huron was a Unadilla-class gunboat built for the United States Navy during the American Civil War for blockage duty against the ports and rivers of the Confederate States of America.
USS Zouave was a steamer acquired by the Union Navy during the American Civil War. She was needed by the Navy to be part of the fleet of ships to prevent blockade runners from entering ports in the Confederacy.
USS Connecticut was a large steamer acquired by the Union Navy during the American Civil War. Her primary task was to prevent ships from penetrating the Union blockade of Southern ports.
USS Donegal was a captured Confederate steamship acquired by the Union Navy from the prize court during the American Civil War. She was put into service by the Union Navy to patrol navigable waterways of the Confederacy to prevent the South from trading with other countries.
USS Amaranthus was a screw steamer acquired by the Union Navy during the American Civil War. She was used by the Union Navy as a tugboat in support of the Union Navy blockade of Confederate waterways.
USS Wamsutta was a steamer constructed for service with the Union Navy during the American Civil War. She was used by the Union Navy as a gunboat in support of the Union Navy blockade of Confederate waterways.
The first USS Wando was a steamer captured by the Union Navy during the American Civil War. In commission from 1864 to 1865, she was used by the United States Navy as a gunboat in support of the Union Navy blockade of Confederate waterways.
USS Hydrangea was a steamer acquired by the Union Navy during the American Civil War. She served the Navy in various ways: as a tugboat, a dispatch boat, a ship's tender, and as a gunboat in waterways of the Confederate States of America.
USS T. A. Ward was a 284-ton schooner was purchased by the Union Navy during the Union blockade of the Confederate States of America during the American Civil War.
Gustavus Hall Scott was an officer in the United States Navy who served in the Second Seminole War and the American Civil War. He rose to the rank of rear admiral and late in his career was commander-in-chief of the North Atlantic Squadron.
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