USCGC Bramble (WLB-392) is one of the 39 original seagoing buoy tenders built between 1942 and 1944 for the United States Coast Guard. In commission from 1944 until 2003 she saw service in Pacific, Caribbean and Atlantic waters as well as the Great Lakes. In 1947 Bramble was present at the Nuclear testing at Bikini Atoll and in 1957 a circumnavigation of North America involved a forced traverse of the Northwest Passage. After decommissioning in 2003 Bramble became a museum ship in Port Huron, Michigan. In 2018 she was sold to a private owner, who is preparing MV Bramble to repeat her historic 1957 circumnavigation of North America. Design and construction The ship was built by the Zenith Dredge Company in Duluth, Minnesota. Brambles preliminary design was completed by the United States Lighthouse Service and the final design was produced by Marine Iron and Shipbuilding Corporation in Duluth. On 2 August 1943 the keel was laid, she was launched on 23 October 1943 and commissioned on 22 April 1944. The original cost for the hull and machinery was $925,464. Service history 1944–1957 In the spring on 1945, she departed the Great Lakes to her first homeport of San Pedro, California, to perform aids to navigation duties. Later that year, Bramble was transferred to Juneau, Alaska, for supply and aids to navigation work around the Aleutian Islands. After World War II, Brambles homeport was changed to San Francisco. Except for a brief stay in Hawaii in 1946, she remained assigned to San Francisco until 1949. From July to October 1947, Bramble participated in "Operation Crossroads", the first test of an atomic bomb's effect on surface ships, at Bikini Island. In 1949 Bramble was reassigned to San Juan, Puerto Rico and moved again in 1953 to Miami, Florida. About this time renewed interest in the Northwest Passage brought about another mission for Bramble. Northwest Passage, 1957 The Coast Guard Cutters Bramble, and were selected to attempt a forced passage along the northern shore of Canada from the Pacific to the Atlantic Ocean. Preparations for the difficult voyage included fitting Bramble with a stainless steel propeller and strengthening her bow to withstand tremendous pressures created by the Arctic ice pack. Bramble departed for this historic adventure from Miami on 24 May 1957 en route Seattle, Washington via the Panama Canal. On 1 July 1957 the task force departed Seattle for the Atlantic via