IntroductionSan Antonio (săn ăntōˈnēō, əntōnˈ) [key], city (1990 pop. 935,933), seat of Bexar co., S central Tex., at the source of the San Antonio River; inc. 1837. The third largest city in Texas, it is one of the nation's largest military centers; Fort Sam Houston and the Air Force Aerospace Medical Center are in the city, and nearby are Lackland and Randolph air force bases, both training command centers, and Brooks Air Force Base, an aerospace medical headquarters. San Antonio is also the industrial, commercial, and financial center of a large agricultural area. Its manufactures include textiles and apparel, computerized mapping equipment, processed foods, motor vehicles, air conditioners, aircraft parts, and beer. Tourism is an important industry as well. The tree-lined river meandering through the downtown, the huge Mexican quarter, the Franciscan missions, and the warm climate attract thousands of tourists annually. In the late 20th cent. San Antonio was one of the fastest-growing U.S. cities. Its outlying suburban area developed significantly in the same period.
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