USS Santee (1855) was a wooden-hulled, three-masted sailing frigate of the United States Navy. She was the first U.S. Navy ship to be so named and was one of its last sailing frigates in service. She was acquired by the Union Navy at the start of the American Civil War, outfitted with heavy guns and a crew of 480, and was assigned as a gunboat in the Union blockade of the Confederate States. She later became a training ship then a barracks ship for the U.S. Naval Academy.
The second USS Macedonian, was a three-masted, wooden-hulled sailing frigate of the US Navy, carrying 36 guns. Rebuilt from the keel of the first Macedonian at Gosport Navy Yard, Portsmouth, Virginia beginning in 1832, the new Macedonian was launched and placed in service in 1836, with Captain Thomas ap Catesby Jones in command.
CSS Tennessee was a casemate ironclad ram built for the Confederate Navy during the American Civil War. She served as the flagship of Admiral Franklin Buchanan, commander of the Mobile Squadron, after her commissioning. She was captured in 1864 by the Union Navy during the Battle of Mobile Bay and then participated in the Union's subsequent Siege of Fort Morgan. Tennessee was decommissioned after the war and sold in 1867 for scrap.
USS Tacony (1863) was a double-ended, side-wheel steamboat acquired by the Union Navy during the third year of the American Civil War. She was outfitted as a heavy gunboat with powerful guns and used in the Union blockade of the waterways of the Confederate States of America.
The first USS Saco was a gunboat in the United States Navy during the American Civil War.
USS Seneca was a Unadilla-class gunboat built on behalf of the United States Navy for service during the American Civil War. Seneca was outfitted with guns for horizontal fire as well as with two howitzers for bombardment of shore targets. With her crew of 84, she was assigned to the Union blockade of the Confederate States of America.
USS Allegheny (1847) – the first United States Navy ship to be so named – was a large iron-hulled steamer that served as an American gunboat in the South Atlantic Ocean as well as in the European area. When the American Civil War occurred, Allegheny served the Union cause honorably, doing her part by supporting the Union Navy – because of her large size and operational condition – as a receiving ship.
USS Saugus was a single-turreted Canonicus-class monitor built for the Union Navy during the American Civil War. The vessel was assigned to the James River Flotilla of the North Atlantic Blockading Squadron upon completion in April 1864. The ship spent most of her time 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, in December 1864–January 1865. Saugus returned to the James River after the capture of Fort Fisher and remained there until Richmond, Virginia was occupied in early April.
USS Winnebago was a double-turret Milwaukee-class river monitor, named for the Winnebago tribe of Siouan Indians, built for the Union Navy during the American Civil War. The ship participated in the Battle of Mobile Bay in 1864, during which she was lightly damaged, and the bombardments of Forts Gaines and Morgan as Union troops besieged the fortifications defending the bay. In early 1865, Winnebago again supported Union forces during the Mobile Campaign as they attacked Confederate fortifications defending the city of Mobile, Alabama. She was placed in reserve after the end of the war and sold in 1874.
USS Mahopac (1864) was a Canonicus-class monitor built for the Union Navy during the American Civil War. The vessel was assigned to the James River Flotilla of the North Atlantic Blockading Squadron upon completion in September 1864. The ship spent most of her time stationed up the James River where she could support operations against Richmond and defend against sorties by the Confederate ironclads of the James River Squadron. She engaged Confederate artillery batteries during the year and later participated in both the first and second battles of Fort Fisher, defending the approaches to Wilmington, North Carolina, in December 1864 – January 1865. Mahopac returned to the James River after the capture of Fort Fisher and remained there until Richmond, Virginia was occupied in early April.
USS Tallapoosa (1863) was a wooden-hulled, double-ended steamer in the United States Navy during the American Civil War. She was outfitted with heavy guns for intercepting blockade runners and howitzers for shore bombardment.
USS Standish was an iron-hulled screw tug of the United States Navy.
USS Osceola was a wooden, sidewheel Sassacus-class gunboat which saw combat with the Union Navy in the American Civil War. She was designed with shallow draft and double-ends specifically to allow her to operate in the narrow rivers and inlets along the Confederate coast. She was well suited to this role and took part in major battles on the James and Cape Fear Rivers.
USS Alvarado (1895) was a gunboat captured from the Spanish Navy during the Spanish–American War, and then commissioned for use as a United States Navy gunboat. After the war was over, she was again commissioned for use as a training ship for the United States Naval Academy and the Louisiana Naval Militia.
USS Delaware (1861) was a steamer acquired by the Union Navy for use during the American Civil War. She had a very active naval career as a gunboat for over three years, and after the war served as a revenue cutter for over 37 years. The steamer was sold to the private sector in 1909, and disappeared from shipping registers in 1919.
USS Galatea was a large steamer acquired by the Union Navy during the American Civil War.
USS Polaris, originally called the America, was an 1864-screw steamer procured by the Union Navy as USS Periwinkle during the final months of the American Civil War. She served the Union Navy's struggle against the Confederate States as a gunboat.
USS Phlox (1864) was a steamer commissioned by the Union Navy during the American Civil War. She served the Union Navy's struggle against the Confederate States of America as a gunboat; and, after the war's end, she served the midshipmen at the United States Naval Academy in Annapolis, Maryland, as a training ship.
Captain Robert F. R. Lewis was an officer in the United States Navy. He participated in the Paraguay Expedition, fought in the Mexican War and American Civil War, and served briefly as commander of the Asiatic Squadron.
Rear Admiral Philip Henry Cooper was an officer in the United States Navy. He fought in the American Civil War and served as Superintendent of the United States Naval Academy and as commander-in-chief of the United States Asiatic Fleet.
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