Long Beach. 1 City (1990 pop. 429,433), Los Angeles co., S Calif., on San Pedro Bay; est. 1882 as Willmore City, inc. 1888 as Long Beach. Having an excellent harbor, it serves as one of Los Angeles's two ports—it is one of the world's largest container ports—and a year-round resort noted for its long, wide beaches and active marina. The city also has a large oil industry; oil (discovered in 1921) is found both underground and offshore. Manufactures include aircraft, automobile parts, electronic and audiovisual equipment, and home furnishings. Long Beach grew with the development of high-technology and aerospace industries in the area, and through immigration, with two of the largest groups being Hispanic and Cambodian. Points of interest include an aquarium; an adobe ranch house (1844) that is now a museum; four artificial oil islands in the harbor; and the ocean liner Queen Mary, a museum, hotel, and tourist center. California State Univ. Long Beach is in the city. 2 City (1990 pop. 33,510), Nassau co., SE N.Y., on Long Island; inc. 1922. It is a residential suburb and beach community on the Atlantic Ocean. Clothing, machinery, and umbrellas are manufactured there. The city suffered severe damage from Hurricane Sandy in 2012.