The fourth USS Baltimore (C-3) was a United States Navy cruiser, the fifth protected cruiser to be built by an American yard. Like the previous one, Charleston, the design was commissioned from the British company of W. Armstrong, Mitchell, and Company of Newcastle. Baltimore was an all-around improvement on Charleston, somewhat larger with more guns, thicker armor, and better machinery.
A Minelayer is any warship, submarine or military aircraft deploying explosive mines. Since World War I the term "minelayer" refers specifically to a naval ship used for deploying naval mines. "Mine planting" was the term for installing controlled mines at predetermined positions in connection with coastal fortifications or harbor approaches that would be detonated by shore control when a ship was fixed as being within the mine's effective range.
USS Gamble (DD–123/DM-15) was a Wickes-class destroyer in the United States Navy during World War I, later converted to a minelayer in World War II.
USS Oglala (ID-1255/CM-4/ARG-1) was a minelayer in the United States Navy. Commissioned as Massachusetts, she was renamed Shawmut a month later, and in 1928, was renamed after the Oglala, a sub-tribe of the Lakota, residing in the Black Hills of South Dakota.
The first USS San Francisco (C-5) was a steel protected cruiser in the United States Navy. She was later named Tahoe and then Yosemite, becoming the third US Navy ship to bear the name Yosemite. She generally resembled her predecessor Newark, with a main armament of twelve 6-inch guns.
The North Sea Mine Barrage, also known as the Northern Barrage, was a large minefield laid easterly from the Orkney Islands to Norway by the United States Navy during World War I. The objective was to inhibit the movement of U-boats from bases in Germany to the Atlantic shipping lanes bringing supplies to the British Isles. Rear Admiral Lewis Clinton-Baker, commanding the Royal Navy minelaying force at the time, described the barrage as the "biggest mine planting stunt in the world's history." Larger fields with greater numbers of mines were laid during World War II.
USS Aroostook (ID-1256/CM-3/AK-44) was the Eastern Steamship Company's Bunker Hill converted for planting the World War I North Sea Mine Barrage. Bunker Hill was built in 1907 at Philadelphia, Pennsylvania for passenger service between Boston and New York City. Bunker Hill was one of three sister ships, the others being Massachusetts and Old Colony, delivered as passenger/cargo ships by William Cramp & Sons in 1907. They were among the eight ships acquired by the U.S. Navy in November 1917. Bunker Hill and Massachusetts were converted to minelayers at the Boston Navy Yard. Old Colony was used as a district scout until sent across the Atlantic and turned over to the British in 1919.
USS George F. Elliott (AP-13) was a Heywood-class transport acquired by the U.S. Navy during World War I and then reacquired by the Navy for service as a troop carrier during World War II. In 1942, she was attacked off Guadalcanal by Japanese planes and sank shortly thereafter.
SS Manchuria was a passenger and cargo liner launched 1903 for the San Francisco-trans Pacific service of the Pacific Mail Steamship Company. During World War I the ship was commissioned 25 April 1918–11 September 1919 for United States Navy service as USS Manchuria (ID-1633). After return to civilian service the ship was acquired by the Dollar Steamship Line in 1928 until that line suffered financial difficulties in 1938 and ownership of Manchuria was taken over by the United States Maritime Commission which chartered the ship to American President Lines which operated her as President Johnson. During World War II she operated as a War Shipping Administration transport with American President Lines its agent allocated to United States Army requirements. After World War II, she was returned to American President Lines, sold and renamed Santa Cruz. The liner was scrapped in Italy in 1952.
USS Winifred (ID-1319) was a cargo ship and tanker that served in the United States Navy from 1918 to 1919.
El Capitan, United States Official Number 285587, was built in 1917 by the Newport News Shipbuilding and Drydock Company at Newport News, Virginia for the Southern Pacific Company's Atlantic Steamship Lines. In 1915 the line operated from the North River piers 49–52 at the foot of 11th Street in New York to New Orleans under the flag and name of Morgan Line, which combined with the Southern Pacific's rail service from the Pacific Coast was known as the Sunset Gulf Route. During World War I the ship was purchased from the builder before delivery to the owner by the United States Shipping Board (USSB) which later turned the ship over to the United States Navy which placed her in commission as USS El Capitan (ID-1407) from 1918 to 1919. El Capitan was returned to commercial service by the Southern Pacific Company until just before the United States entry into World War II when the United States War Shipping Administration (WSA) acquired the ship, changed her registry to Panama and placed her in operation under its agent, United States Lines. El Capitan was in the Arctic convoy PQ 17 to the Soviet Union when she came under air attack on 9 July 1942, was damaged and abandoned to be sunk by torpedo just after midnight on 10 July.
USS Arizonan (ID-4542A), also written ID-4542-A was a United States Navy cargo ship and troop transport in commission from 1918 to 1919.
USS Ozama was a naval mine carrier that served in the United States Navy from 1917 to 1919.
The second USS Kiowa (ID-1842) was a cargo ship that served in the United States Navy from 1918 to 1919.
The second USS Housatonic was the Southern Pacific Steamship Company freighter El Rio. The ship was one of four company ships temporarily converted for planting the World War I North Sea Mine Barrage.
The third USS Roanoke was the Southern Pacific freighter El Dia temporarily converted for planting the World War I North Sea Mine Barrage. Newport News Shipbuilding and Dry Dock Company launched El Dia at Newport News, Virginia on 30 August 1911 for service between New York City and Gulf of Mexico seaports of New Orleans and Galveston, Texas. The United States Shipping Board took control of the ship from Southern Pacific Steamship Company in 1917.
The second USS Canandaigua was the Southern Pacific freighter El Siglo temporarily converted for planting the World War I North Sea Mine Barrage. Newport News Shipbuilding and Dry Dock Company launched El Siglo at Newport News, Virginia in May 1901 for service between New York City and Gulf of Mexico seaports of New Orleans and Galveston, Texas. The United States Shipping Board took control of the ship from Southern Pacific Steamship Company in 1917.
The third USS Quinnebaug was originally the Old Dominion Steamship Company Jefferson built by the Delaware River Iron Ship Building and Engine Works, Chester, Pennsylvania. She was launched on 14 October 1898 and completed during June, 1899. The ship was acquired for World War I naval service and, as USS Quinnebaug, participated in planting the North Sea Mine Barrage. In March 1919 the ship returned to service as Jefferson with the Old Dominion Line.
The third USS Saranac was the Old Dominion Steamship Company Hamilton temporarily converted for planting the World War I North Sea Mine Barrage. John Roach & Sons launched Hamilton at Chester, Pennsylvania in 1899. Hamilton steamed between Norfolk, Virginia and New York City until The United States Shipping Board took control of the ship from Old Dominion Steamship Company in 1917. She was fitted out for United States Navy service by James Shewan & Sons at Brooklyn, New York. The minelaying conversion enabled her to carry mines on two decks, and included four Otis elevators individually capable of transferring two mines every 20 seconds from the storage deck to the launching deck. USS Saranac was commissioned on 9 April 1918. While operating as part of Mine Squadron 1 out of Inverness, Scotland, from 14 July until the close of the war on 11 November 1918, Saranac laid a total of 4,782 mines:
Lake Frampton was a steam cargo ship built in 1918 by American Shipbuilding Company of Lorain for the United States Shipping Board (USSB) as part of the wartime shipbuilding program of the Emergency Fleet Corporation (EFC) to restore the nation's Merchant Marine. The vessel was employed in coastal trade during her career and collided with another steamer, SS Comus, and sank in July 1920 on one of her regular trips with a loss of two men.
United States