SS Red Oak Victory, now a museum ship | |
Class overview | |
---|---|
Name | Victory ship |
Builders | 6 shipyards in the US |
Cost | US$ 2,522,800 (1943) [1] per unit |
Planned | 615 |
Completed | 534 |
Cancelled | 81 |
Preserved | 3 |
General characteristics | |
Class and type | Cargo ship |
Tonnage | |
Displacement | 15,200 tons (at 28-foot draft) [2] [ clarification needed ] |
Length | 455 ft (138.7 m) [2] |
Beam | 62 ft (18.9 m) [2] |
Draft | 28 ft (8.5 m) [2] |
Depth of hold | 38 ft (11.6 m) [2] |
Propulsion |
|
Speed | 15–17 knots (28–31 km/h; 17–20 mph) |
The Victory ship was a class of cargo ship produced in large numbers by American shipyards during World War II to replace losses caused by German submarines. They were a more modern design compared to the earlier Liberty ship, were slightly larger and had more powerful steam turbine engines, giving higher speed to allow participation in high-speed convoys and make them more difficult targets for German U-boats. A total of 531 Victory ships were built in between 1944 and 1946. [3] [4]
One of the first acts of the United States War Shipping Administration upon its formation in February 1942 was to commission the design of what came to be known as the Victory class. Initially designated EC2-S-AP1, where EC2 = Emergency Cargo, type 2 (Load Waterline Length between 400 and 450 feet (120 and 140 m)), S = steam propulsion with AP1 = one aft propeller (EC2-S-C1 had been the designation of the Liberty ship design), it was changed to VC2-S-AP1 before the name "Victory Ship" was officially adopted on 28 April 1943. The ships were built under the Emergency Shipbuilding program. [2]
The design was an enhancement of the Liberty ship, which had been successfully produced in extraordinary numbers. Victory ships were slightly larger than Liberty ships, 14 feet (4.3 m) longer at 455 feet (139 m), 6 feet (1.8 m) wider at 62 ft (19 m), and drawing one foot more at 28 feet (8.5 m) loaded. [2] Displacement was up just under 1,000 tons, to 15,200. With a raised forecastle and a more sophisticated hull shape to help achieve the higher speed, they had a quite different appearance from Liberty ships.
To make them less vulnerable to U-boat attacks, Victory ships made 15 to 17 knots (28 to 31 km/h), 4 to 6 knots (7.4 to 11.1 km/h) faster than the Libertys, and had longer range. The extra speed was achieved through more modern, efficient engines. Rather than the Libertys' 2,500 horsepower (1,900 kW) triple expansion steam engines, Victory ships were designed to use either Lentz type reciprocating steam engines (one ship only, oil fired), Diesel engines (one ship) or steam turbines (the rest, all oil fired) (variously putting out between 6,000 and 8,500 hp (4,500 and 6,300 kW)). Another improvement was electrically powered auxiliary equipment, rather than steam-driven machinery.
To prevent the hull cracks that many Liberty ships developed—making some break in half—the spacing between frames was widened from 30 inches (760 mm) to 36 inches (910 mm), making the ships less stiff and more able to flex. Like Liberty ships, the hull was welded rather than riveted. [5]
The VC2-S-AP2, VC2-S-AP3, and VC2-M-AP4 were armed with a 5-inch (127 mm)/38 caliber stern gun for use against submarines and surface ships, and a bow-mounted 3-inch (76 mm)/50 caliber gun and eight 20 mm cannon for use against aircraft. These were manned by United States Navy Armed Guard personnel. The VC2-S-AP5 Haskell-class attack transports were armed with the 5-inch stern gun, one quad 40 mm Bofors cannon, four dual 40 mm Bofors cannon, and ten single 20 mm cannon. The Haskells were operated and crewed exclusively by U.S. Navy personnel.
The Victory ship was noted for good proportion of cubic between holds for a cargo ship of its day. A Victory ship's cargo hold one, two and five hatches are single rigged with a capacity of 70,400, 76,700, and 69,500 bale cubic feet respectively. Victory ships hold three and four hatches are double rigged with a capacity of 136,100 and 100,300 bale cubic feet respectively. [6] Victory ships have built-in mast, booms and derrick cranes and can load and unload their own cargo without dock side cranes or gantry if needed. [7]
The first vessel was SS United Victory launched at Oregon Shipbuilding Corporation on 12 January 1944 and completed on 28 February 1944, making her maiden voyage a month later. American vessels frequently had a name incorporating the word "Victory". [8] After United Victory, the next 34 vessels were named after allied countries, the following 218 after American cities, the next 150 after educational institutions and the remainder given miscellaneous names. The AP5 type attack transports were named after United States counties, without "Victory" in their name, with the exception of USS Marvin H. McIntyre, which was named after President Roosevelt's late personal secretary.
Although initial deliveries were slow—only 15 had been delivered by May 1944—by the end of the war 531 had been constructed. The Commission cancelled orders for a further 132 vessels, although three were completed in 1946 for the Alcoa Steamship Company, making a total built in the United States of 534, made up of:
Quantity Built | Type | Notes |
---|---|---|
272 | VC2-S-AP2 | 6,000 hp (4.5 MW) general cargo vessels |
141 | VC2-S-AP3 | 8,500 hp (6.3 MW) vessels |
1 | VC2-M-AP4 | Diesel |
117 | VC2-S-AP5 | Haskell-class attack transports |
3 | VC2-S-AP7 | Post war completion |
Of the wartime construction, 414 were of the standard cargo variant and 117 were attack transports. [2] Because the Atlantic battle had been won by the time the first of the Victory ships appeared none were sunk by U-boats. Three were sunk by Japanese kamikaze attack in April 1945.
Many Victory ships were converted to troopships to bring US soldiers home at the end of World War II as part of Operation Magic Carpet. A total of 97 Victory ships were converted to carry up to 1,600 soldiers. To convert the ships the cargo holds were converted to bunk beds and hammocks stacked three high for hot bunking. Mess halls and exercise places were also added. [9] Some examples of Victory troopship are: SS Aiken Victory, SS Chanute Victory, SS Cody Victory, SS Colby Victory, SS Cranston Victory, SS Gustavus Victory, SS Hagerstown Victory, SS Maritime Victory, and SS U.S.S.R. Victory. [10] [11] [12] [13] [14]
Some 184 Victory ships served in the Korean War and a 100 Victory ships served in the Vietnam War. [15] [16] Many were sold and became commercial cargo ships and a few commercial passenger ships. Some were laid up in the United States Navy reserve fleets and then scrapped or reused. Many saw postwar conversion and various uses for years afterward. The single VC2-M-AP4 Diesel-powered MV Emory Victory operated in Alaskan waters for the Bureau of Indian Affairs as North Star III. [2] AP3 types South Bend Victory and Tuskegee Victory were converted in 1957–58 to ocean hydrographic surveying ships USNS Bowditch and Dutton, respectively. [2] Dutton aided in locating the lost hydrogen bomb following the 1966 Palomares B-52 crash. [17]
Starting in 1959, several were removed from the reserve fleet and refitted for the National Aeronautics and Space Administration. One such ship was SS Kingsport Victory, which was renamed USNS Kingsport and converted into the world's first satellite communications ship. Another was the former Haiti Victory , which recovered the first man-made object to return from orbit, the nose cone of Discoverer 13, on 11 August 1960. USS Sherburne was converted in 1969–1970 to the range instrumentation ship USNS Range Sentinel for downrange tracking of ballistic missile tests. [2]
Four Victory ships became fleet ballistic missile cargo ships transporting torpedoes, Poseidon missiles, packaged petroleum, and spare parts to deployed submarine tenders: [2]
In the 1960s two Victory ships were reactivated and converted to technical research ships by the U.S. Navy with the hull type AGTR. SS Iran Victory became USS Belmont and SS Simmons Victory became USS Liberty. Liberty was attacked and severely damaged by Israeli forces in June 1967 and subsequently decommissioned and struck from the Naval Register. Belmont was decommissioned and stricken in 1970. Baton Rouge Victory was sunk in the Mekong delta by a Viet Cong mine in August 1966 and temporarily blocked the channel to Saigon. [2]
According to the War Production Board minutes in 1943, the Victory Ship had a relative cost of $238 per deadweight ton (10,500 deadweight tonnage) [1] for $2,522,800, equivalent to $35,500,000in 2023.
Most Victory ships were constructed in six West Coast and one Baltimore emergency shipyards that were set up in World War II to build Liberty, Victory, and other ships. The Victory ship was designed to be able to be assembled by the smallest capacity crane at these shipyards. [2]
Shipyard | Location | Quantity Yard | Type | Quantity Type | MCV Hull Numbers | Notes |
---|---|---|---|---|---|---|
Bethlehem Fairfield | Baltimore, Maryland | 94 | VC2-S-AP2 | 93 | 602–653, 816–856 | 23 more cancelled |
VC2-M-AP4 | 1 | 654 | Diesel engine variant | |||
California Shipbuilding | Wilmington, California | 131 | VC2-S-AP3 | 32 | 1–24, 27, 29, 31–33, 37, 41, 42 | |
VC2-S-AP5 | 30 | 25, 26, 28, 30, 34–36, 38–40, 43–62 | 63–66 Transferred to Vancouver as 812–815 | |||
VC2-S-AP2 | 69 | 67–84, 767–811, 885–890 | 10 more cancelled | |||
Kaiser Shipbuilding | Vancouver, Washington | 31 | VC2-S-AP5 | 31 | 655–681, 812–815 | 17 more cancelled |
Oregon Shipbuilding | Portland, Oregon | 136 | VC2-S-AP3 | 99 | 85–116, 147–189, 682–701, 872–875 | 19 more cancelled |
VC2-S-AP5 | 34 | 117–146, 860–863 | 12 more cancelled | |||
VC2-S-AP7 | 1 | 866 | Originally AP5 | |||
VC2-S1-AP7 | 2 | 876, 877 | Originally AP3 | |||
Kaiser Richmond No. 1 Yard | Richmond, California | 53 | VC2-S-AP3 | 10 | 525–534 | |
VC2-S-AP2 | 43 | 535–550, 581–596, 702–711 | ||||
Kaiser Richmond No. 2 Yard | 89 | VC2-S-AP5 | 22 | 552–573 | ||
VC2-S-AP2 | 67 | 574–580, 597–601, 712–766 |
Three are preserved as museum ships:
Liberty ships were a class of cargo ship built in the United States during World War II under the Emergency Shipbuilding Program. Although British in concept, the design was adopted by the United States for its simple, low-cost construction. Mass-produced on an unprecedented scale, the Liberty ship came to symbolize U.S. wartime industrial output.
A troopship is a ship used to carry soldiers, either in peacetime or wartime. Troopships were often drafted from commercial shipping fleets, and were unable to land troops directly on shore, typically loading and unloading at a seaport or onto smaller vessels, either tenders or barges.
USNS Kingsport (T-AG-164) was built as SS Kingsport Victory, a United States Maritime Commission VC2-S-AP3 (Victory) type cargo ship. During the closing days of World War II the ship was operated by the American Hawaiian Steamship Company under an agreement with the War Shipping Administration. After a period of layup the ship was operated as USAT Kingsport Victory by the Army under bareboat charter effective 8 July 1948. When Army transports were transferred to the Navy's Military Sea Transportation Service the ship continued as USNS Kingsport Victory (T-AK-239), a cargo transport. On 14 November 1961, after conversion into the first satellite communication ship, the ship was renamed Kingsport, reclassified as a general auxiliary, and operated as USNS Kingsport (T-AG-164).
Technical research ships were used by the United States Navy during the 1960s to gather intelligence by monitoring, recording and analyzing wireless electronic communications of nations in various parts of the world. At the time these ships were active, the mission of the ships was covert and discussion of the true mission was prohibited. The mission of the ships was publicly given as conducting research into atmospheric and communications phenomena. Their designation was AGTR – Auxiliary, General, Technical Research – but it was more or less an open secret that this was a euphemism and they were commonly referred to as "spy ships".
Type C1 was a designation for cargo ships built for the United States Maritime Commission before and during World War II. Total production was 493 ships built from 1940 to 1945. The first C1 types were the smallest of the three original Maritime Commission designs, meant for shorter routes where high speed and capacity were less important. Only a handful were delivered prior to Pearl Harbor. But many C1-A and C1-B ships were already in the works and were delivered during 1942. Many were converted to military purposes including troop transports during the war.
Haskell-class attack transports (APA) were amphibious assault ships of the United States Navy created in 1944. They were designed to transport 1,500 troops and their combat equipment, and land them on hostile shores with the ships' integral landing craft.
The Type C4-class ship were the largest cargo ships built by the United States Maritime Commission (MARCOM) during World War II. The design was originally developed for the American-Hawaiian Lines in 1941, but in late 1941 the plans were taken over by the MARCOM.
SS Haiti Victory (T-AGM-238) was originally built and operated as Greenville class cargo Victory ship which operated as a cargo carrier in both the Atlantic Ocean and the Pacific Ocean during World War II.
SS Dalton Victory was built as Victory ship used as a cargo ship for World War II under the Emergency Shipbuilding program. She was launched by the California Shipbuilding Company on 6 June 1944 and completed on 19 July 1944 as a Greenville Victory-class cargo ship. The ship’s United States Maritime Commission designation was VC2- S- AP3, hull number 21. She was acquired by the U.S. Navy in 1950 and renamed the USNS Dalton Victory (T-AK-256).
The SS Lindenwood Victory was a Victory-class cargo ship built during World War II. The Lindenwood Victory was a type VC2-S-AP2 victory ship built by Permanente Metals Corporation, Yard 2, of Richmond, California. The Maritime Administration cargo ship was the 766th ship built. Her keel was laid on May 12, 1945. SS Lindenwood Victory was an armed cargo ship She was built in just 70 days, under the Emergency Shipbuilding program for World War II. SS Lindenwood Victory was an armed cargo ship, named for Lindenwood University in St. Charles, Missouri, one of 150 educational institutions that had Victory ships named after them. The 10,600-ton ship was constructed for the Maritime Commission.
The second USS Antares (AK-258) was a United States Navy Greenville Victory-class cargo ship in commission from 1952 to 1959. She was converted into a general stores issue ship (AKS-33) in 1959–1960 and remained in commission as such until 1964. She saw extensive service during the Cold War. Prior to her U.S. Navy career, she had operated as the merchant ship SS Nampa Victory during the latter stages of World War II and in the years immediately after the war.
SS Hagerstown Victory was a Victory ship-based troop transport built for the U.S. Army Transportation Corps (USAT) late in World War II under the Emergency Shipbuilding program. It saw service in the European Theater of Operations during 1945 and in the immediate post-war period repatriating U.S. troops. Hagerstown Victory was one of 97 cargo Victory ships converted to a troopship.
USNS Norwalk (T-AK-279) was the first in her class, a Fleet Ballistic Missile Cargo Ship, which was launched as a World War II commercial Victory cargo ship SS Norwalk Victory under the Emergency Shipbuilding program. The Norwalk Victory was acquired by the U.S. Navy in 1963.
USNS Furman (T-AK-280) was a Norwalk class Fleet Ballistic Missile Cargo Ship, which was launched as a World War II commercial Victory cargo ship, the SS Furman Victory under the Emergency Shipbuilding program. The Furman Victory was acquired by the U.S. Navy in 1963.
USNS Victoria (T-AK-281) was a Norwalk-class fleet ballistic missile cargo ship, which was launched as a World War II commercial Victory cargo ship SS Ethiopia Victory under the Emergency Shipbuilding program. The Ethiopia Victory was acquired by the U.S. Navy in 1963.
USNS Marshfield (T-AK-282) was a Fleet Ballistic Missile Cargo Ship, which was launched as a World War II commercial Victory cargo ship SS Marshfield Victory under the Emergency Shipbuilding program. The Marshfield Victory was acquired by the U.S. Navy in 1968.
The SS Tufts Victory was a class of Victory ship built during World War II under the Emergency Shipbuilding program. She was launched by the California Shipbuilding Company on 2 March 194. The ship was completed and delivered to the wartime operator of all United States oceangoing shipping, the War Shipping Administration (WSA), on 28 March 1945. Tufts Victory, official number 247512, was assigned to American Mail Line, under a standard WSA operating agreement at that time. That agreement continued until the ship's sale in 1947. The ship's United States Maritime Commission designation was VC2-S-AP3, hull number 771. Tufts Victory was converted from a cargo ship to a troopship to bring troops home after the war as part of Operation Magic Carpet.
The Boulder Victory-class cargo ship was a cargo ship design shipping use during World War II by the United States Navy. The Boulder Victory-class design is the same as the Victory ships built for the World War II United States Merchant Navy. A total of 20 Boulder Victory-class cargo ships were built in 1944 and 1945. Some of the ships were launched as Victory ships and then acquired by the United States Navy for the war effort. Some of the vessels were acquired by the United States Army and used in the U.S. Army Transportation Service. A few of the Boulder Victory-class cargo ships also served in the Korean War. Only one ship survived being scrapped, SS Red Oak Victory, now a museum ship at Richmond, California. Some the Boulder Victory-class cargo ships also served in the Military Sea Transportation Service of the United States Navy after World War II. Arriving late in the war, most of the Boulder Victory-class cargo ships operarted in the Pacific theatre, delivering needed supplies to the US Navy, US Army and United States Marine Corps. The ships were built under the Emergency Shipbuilding program for the War Shipping Administration. The ships were given the prefix of "AK" for auxiliary ship cargo. The lead ship in the class the, Boulder Victory was commissioned on 12 October 1944. Boulder Victory operated first as an ammunition ship, then a general supply ship. After the war Boulder Victory served as a seagoing cowboys ship helping with War Relief to war torn Europe.
The Greenville Victory-class cargo ship was a cargo ship design used for shipping during the Korean War by the United States Navy. Greenville Victory-class cargo ships were built for use during World War II. The Greenville Victory-class ships are the same as the Victory ships built of the World War II United States Merchant Navy. A total of nine Greenville Victory-class ships were built in 1944 and 1945. The ships were built under the Emergency Shipbuilding program for the War Shipping Administration for World War II. Some of the Greenville Victory class were launched as merchant ship Victory ships and then acquired by the United States Navy for the Korean War effort. The lead ship of the class, Greenville Victory was commissioned on 30 March 1948. The Greenville Victory build was complete on 7 July 1944, she took part in Battle of Okinawa from 27 May to 19 June 1945 as a merchant ship. Some of the Greenville Victory class also saw service in the Vietnam War, 21 years after construction. Some of the vessels were acquired by the United States Army and used in the U.S. Army Transportation Service.