Liberty ships were the the "workhorses of the deep". Wikipedia says the average build time was 42 days, and that the workforce was newly trained because no one had ever made welded ships before. The Vancouver Shipyard’s output included 16 Liberty ships, 31 Victory ships, 49 escort carriers, 21 troop transport ships, and 30 LST landing ships. By 1945 liberty ships comprised the greatest standardized fleet in world history. Approximately 2,742 liberty ships were built during the war. They are 440 feet long and have 5 holds and 5 hatches. Between 1941 and 1945, an astounding 2,710 of these famous vessels were built. The first of 2,710 Liberty ships, the SS Patrick Henry, was launched in September 1941, after 150 days of construction. These are very general numbers. However, 5,777 were built between 1939 and 1945. A Liberty was 441 feet long and 56 feet wide, with a top speed of 11 knots. During 1942 the U.S. Maritime Commission chose 16 sites around the nation to build what would be termed "Liberty Ships." A lot of Liberty Ships were built during WW2. With Roosevelt’s support, Kaiser’s shipyard in Vancouver, Washington, began construction of lead ship Casablanca in November 1942—named after … During the design's production life, 2,751 vessels were built; about 200 of them were lost during the war to various reasons. This was made possible by changes to construction methods, as well as the standardized Liberty freighter and similar T2 tanker designs. These were fairly large transport ships with a capacity of about 11,000 t deadweight tonnage. In addition to Liberty ships, Kaiser’s shipyards built Casablanca-class escort carriers, troop carriers, LSTs (Landing Ship Tanks) and other vessels.Ultimately his shipyards were responsible for constructing 1,490 vessels during the war, or 27 percent of all ships … In the late-1960s, three Liberty Ships participated in US Navy radar research. Jones Construction Company, about 99 ships were built by the 16,000 plus employees of Brunswick's shipyards. Once Liberty Ships were on the scene many were … In all, 2,711 Liberty ships were built from the nation’s shipyards between 1941 and 1945. Many Liberty Ships remained in use in the United States, serving with the military during the Korean War as well as in civilian capacities. The Liberty ship was considered a “five-year vessel” (an expendable, if necessary, material of war) because it was not able to compete with non-emergency vessels in speed, equipment and general serviceability. Brunswick was one of the towns chosen. The average load of a Liberty ship was 10,500 meas. tons or 7,800 weight tons. Headed by the J.A. Oregonship built 330 Liberty ships, along with 99 Victory ships and 33 Attack Transports. Liberty Ships, the "Ugly Duckling" workhorses of World War II, were built in 13 states by 15 companies in 18 shipyards. The largest, and most famous class of merchant ships built during World War II were the Liberty Ships, initially referred to as “Ugly Ducklings” by President Roosevelt. A total of 2,710 Liberty ships were built between 1941 and 1945 which is by far the biggest number of ships built to a single design. Between 1930 and 1937, U.S. shipyards built only 71 merchant ships. In all, 2,751 Liberties were built between 1941 and 1945, making them the largest class of ships built worldwide. With five holds, these ships could carry over 9,000 tons of cargo – such as 2,840 jeeps, 440 tanks, or 230 million rounds of rifle ammunition. 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