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PC-461-class Submarine Chaser
The ''PC-461''-class submarine chasers were a class of 343 submarine chasers constructed mainly for the US Navy and built from 1941 to 1944. The ''PC-461''s were based primarily on two experimental submarine chasers, ''PC-451'' and '' PC-452''. While ''PC-461'' began the series, the first of the class to enter service was ''PC-471''. As part of the Lend-Lease program, 46 ships of this class were transferred to allies of the United States. Fifty-nine ''PC-461''s were converted to other types of patrol vessels. Eight vessels of this class were lost, and one vessel was lost after conversion to a . Only one of the class, USS ''PC-566'' commanded by Lieutenant Commander (later Captain) Herbert G. Claudius, actually sank a submarine, , during World War II; however, the website 'Patrol Craft Sailors Association' cites ''PC-461''-class ships sinking or assisting sinking up to 6 German and Japanese subs. PC-461 submarine chasers were used in the Pacific, Atlantic, Caribbean, and Mediterr ...
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Brazilian Navy
) , colors= Blue and white , colors_label= Colors , march= "Cisne Branco" ( en, "White Swan") (same name as training ship ''Cisne Branco'' , mascot= , equipment= 1 multipurpose aircraft carrier7 submarines6 frigates2 corvettes4 amphibious warfare ships5 mine countermeasures vessel23 oceanic patrol boats 20 fast patrol craft30 oceanic auxiliary ships12 river patrol boats16 river auxiliary ships , equipment_label=Fleet , battles=War of Independence (1821–24)Confederation of the Equator (1824)Cisplatine War (1825–28) Cabanagem Revolt (1835–40)Ragamuffin War (1835–45) Balaiada Revolt (1835–41)Uruguayan Civil War (1839-51)Platine War (1851–52) Bahia incident (1864)Uruguayan War (1864–65) Paraguayan War (1864–70) Naval Revolt (1893–94) Federalist War (1893-1895)World War I (1917–18) Lieutenants Revolts (1922–27)Constitutionalist war (1932)World War II (1942–45) Lobster War (1961–63)Araguaia guerrilla (1972–74)" UN missions"Haiti (2004–2017)Lebanon (20 ...
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Battle Of Korea Strait
The Battle of Korea Strait was a single ship action fought on the first day of the Korean War, 25–26 June 1950, between the navies of South Korea and North Korea. A North Korean troop transport carrying hundreds of soldiers attempted to land its invasion force near Busan but was encountered by a South Korean patrol ship and sunk. It was one of the first surface actions of the war and resulted in an important South Korean victory. Battle The Korean War began on 25 June 1950 with a massive North Korean invasion of South Korea which nearly overran the country. During the invasion, a North Korean steamer was assigned to insert troops along the peninsula's southeastern coast. The merchant ship of 1,000 tons was armed with machine guns and loaded with 600 soldiers of the 766th Independent Infantry Regiment. It was early morning when the Republic of Korea Navy submarine chaser ROKS ''Bak Du San'' spotted the lone enemy steamer eighteen miles from Busan. The chaser, also formerly Amer ...
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Dravo Corporation
Dravo Corporation was a shipbuilding company with shipyards in Pittsburgh and Wilmington, Delaware. It was founded by Frank and Ralph Dravo in Pittsburgh in 1891. The corporation went public in 1936 and in 1998 it was bought out by Carmeuse for $192 million ($ million today). On March 5, 1942, it became the first corporation to receive the Army-Navy "E" Award for outstanding war time production. Dravo ranked 72nd among United States corporations in the value of World War II military production contracts. Facilities *Neville Island shipyard, Pittsburgh started 1919, constructed LST's during World War II employing 16,000 people, closed 1982. () *Wilmington Shipyard, Delaware employed 10,500 during World War II, constructing Destroyer escorts. Now closed. Traces back to Harlan and Hollingsworth () Ships From 1942 to 1945 Dravo Corporation built Landing Ship, Tank, (LST). LST were built to support amphibious operations able to land tanks, vehicles, cargo, and landing troops on to ...
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Albina Engine & Machine Works
Albina Engine & Machine Works was a shipyard along the Willamette River in Portland, Oregon, United States. It was located in the Albina area of Portland along N. River Street and N. Loring Street. Albina Engine & Machine Works was founded in 1904. The shipyard produced a number of freighters during World War I, but operated mainly as a repair yard during the 1920s and 1930s. The Albina yard expanded its workforce and production during Portland's World War II shipbuilding boom. It specialized in producing subchasers, vessels designed to combat German U-boats. Albina Engine & Machine Works also built Landing Craft Support boats and cargo ships. Business declined in the post-war years, and Albina Engine & Machine Works was sold to the Dillingham Corporation around 1971. Submarine chaser 21 of 343 s built during World War II for the US Navy: * ''PC-569'' delivered 8 May 42 * ''PC-570'' 18 April 42 * ''PC-570'' 18 April 42 * ''PC-571'' 22 May 42 * ''PC-572'' 17 June 42 * ''PC-57 ...
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George Lawley & Son
George Lawley & Son was a shipbuilding firm operating in Massachusetts from 1866 to 1945. It began in Scituate, then moved to Boston. After founder George Lawley (1823–1915) retired in 1890, his son, grandson and great-grandson upheld the business, which continued until 1945. Of the hundreds of ships built by the Lawleys, highlights include the yachts ''Puritan'' and ''Mayflower'', respective winners of the 1885 and 1886 America's Cup. Brief history Founder George Lawley (1823–1915) was born to a "family of boatbuilders in Limehouse (London), England." He "began his career as an apprentice to Thomas and William Forrest while in England." In 1852 Lawley "moved his family to Massachusetts." He "found his first job in America with the East Boston ship designer, Donald McKay." Lawley worked for McKay from 1852 until 1866. Scituate, 1866–1874 In 1866, "Lawley and fellow cKayworker William Maybury opened a shipyard in Scituate ... for the construction of pleasure boats." Wh ...
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Bay Shipbuilding Company
Bay Shipbuilding Company (BSC) is a shipyard and dry dock company in Sturgeon Bay, Door County, Wisconsin. As of 2015, Bay Ships was a subsidiary of Fincantieri Marine Group and produces articulated tug and barges, OPA-90 compliant double hull tank ships and offshore support vessels. It also provides repair services to the lake freighter fleet. In the past the shipyard located in Sturgeon Bay has operated under several different names and traces its history back to 1918. The company also built 40,000 ton Lake freighters in the 1970s and 1980s. While capable of producing large freighters, the yard had not built a freighter over 20,000 tons since 1987 until the MV '' Mark W. Barker'', launched in 2022. Former names of the shipyards at the 2015 location of Bay Shipbuilding are: Sturgeon Bay Shipbuilding, Leathem D. Smith Shipbuilding Company and Christy Corporation. History as Bay Shipbuilding 1968 to 1979 Bay Shipbuilding Company was formed in 1968 after The Manitowoc C ...
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Commercial Iron Works
Commercial Iron Works was a manufacturing firm in Portland, Oregon, United States. Established in 1916, the company is best remembered today for its contribution to America's Emergency Shipbuilding Program during World War II. The company was founded in November 1916, by William T. Casey, Otto J. Hoak and Robert Boogs, on a site on the Willamette River just south of the Ross Island Bridge. Little is known about the company's early years, but it appears to have served diverse markets. For example, it placed a bid for the manufacture of 200 fire hydrants for the City of Portland in 1927, and supplied the high pressure outlet gates for the Unity Dam on the Burnt River near Baker, Oregon in 1937. The company is recorded as having built only one ship prior to World War II - a small 140-ton tender for the US Coast Guard in 1935. The CIW built the 25-ton tugboat Constance J for the Crown Willamette Paper Company. The Constance J was still in service as an active workboat as late as ...
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Consolidated Yachts
Consolidated Yachts is a former shipbuilder and () present-day marine service company located on City Island in The Bronx, New York City. History The company was founded as the Gas Engine and Power Company & Charles L. Seabury Company in 1896 after the merger of the Charles L. Seabury Company (founded in 1885 in Nyack, New York) and the Gas Engine & Power Company (founded about the same time in Morris Heights, Bronx). Seabury was famous for its steam yachts; the Gas Engine & Power Company's primary focus was on naptha-powered launches. Among other products, the combined company manufactured express cruisers, runabouts, yacht tenders, gas engines and alcohol ranges under the Speedway brand. The manufacturing facility in Morris Heights was referred to as the Speedway Shipyard, and it stood along Mathewson Road, near what is today the location of Roberto Clemente State Park. On July 16, 1908 Charles L. Seabury & Co's shipyard launched the "largest yacht in the world driven by ...
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Defoe Shipbuilding Company
The Defoe Shipbuilding Company was a small ship builder established in 1905 in Bay City, Michigan, United States. It ceased to operate in 1976 after failing to renew its contracts with the United States Navy. The site of the former company is now being developed for business and housing on the bank of the Saginaw River. Founding Harry J. Defoe organized the Defoe Boat and Motor Works in 1905 on the Saginaw River in Bay City, Michigan. At that time, the firm built "knock-down" boats and gasoline powered boats for business and pleasure. In 1917, the company got its first Navy contract for five Spent Torpedo Chasers. This order was followed in 1918 by an order for eight steel Tumor Mine Planters. From 1920 to 1939, the company built various types of government and commercial vessels and private yachts, including three 165-ft patrol boats, thirteen 100-ft patrol boats, fifteen 75-foot patrol boats and two harbor tugs for the U.S. Coast Guard. In 1931, Defoe built the '' ...
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USS PC-1141
USS ''PC-1141'' was a built for the United States Navy during World War II. She was renamed USS ''Pierre'' (PC-1141) in 1956, was decommissioned from the U.S. Navy in October 1958, and transferred to the Indonesian Navy as KRI ''Tjakalang''. Career ''PC–1141'' was laid down by the Defoe Shipbuilding Company of Bay City, Michigan, on 12 March 1943, launched on 22 June 1943, and commissioned at New Orleans, Louisiana, on 23 December 1943, as USS ''PC-1141''. After fitting out at the Naval Station, ''PC-1141'' departed New Orleans on 6 January 1944 and arrived three days later at the Submarine Chaser Training Center, Miami, Florida. Shakedown off Miami was followed by alterations at the Merrill-Stevens Drydock & Repair Co., Miami, until 13 February when she departed for training at the Fleet Sonar School, Key West. She was assigned duty under Commander Gulf Sea Frontier and escorted convoys in the Gulf of Mexico and between Key West, Miami, and Cuba. On 13 May she sailed from Key ...
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Mutual Defense Assistance Act
The Mutual Defense Assistance Act was a United States Act of Congress signed by President Harry S. Truman on 6 October 1949. For US Foreign policy, it was the first U.S. military foreign aid legislation of the Cold War era, and initially to Europe. The Act followed Truman's signing of the Economic Cooperation Act (the Marshall Plan), on April 3, 1948, which provided non-military, economic reconstruction and development aid to Europe. The 1949 Act was amended and reauthorized on July 26, 1950. In 1951, the Economic Cooperation Act and Mutual Defense Assistance Act were succeeded by the Mutual Security Act, and its newly created independent agency, the Mutual Security Administration, to supervise all foreign aid programs, including both military assistance programs and non-military, economic assistance programs that bolstered the defense capability of U.S. allies. About the same time, the Mutual Defense Assistance Control Act of 1951, also known or referred to as the Battle ...
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