USCGC Bramble is one of the 39 original 180ft seagoing buoy tenders built between 1942-1944 for the United States Coast Guard. Bramble is currently a museum ship, part of Port Huron Museum, located in Port Huron, Michigan. She will be closed to the public effective August 14, 2011, owing to a lack of funds. The Port Huron Museum hopes to sell the Bramble for $300,000.The ship was built by the Zenith Dredge Company in Duluth, Minnesota. Bramble's 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 history1944-1957In 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, Bramble's 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.