Defense Installations Portal

Defense Installations

Sea Coast Defense	Air Defense	Missile Detection
Colonial Period (1500s-1792) First System (1794-1808) Second System (1808-1816) Third System (1816-1867) 1870s System (1870-1876) Modern System (1886-1932) Endicott Period (1890-1910) Taft Period (1905-1915) World War I (1914-1918) Modernization Program (1933-1946) World War II (1941-1945)	Bomarc System (1959-1972) NIKE System (1953-1974) Radar Command & Control Lashup System (1948-1950) Perm System Radar Sites (1950-1963) Pinetree Line (1951-1991) Mid-Canada Line (1956-1965) Dew Line (1957-1993) SAGE System (1958-1983) BUIC System (1962-1974) JSS System (1983-Present) North Warning System (1993-Present)	BMEWS System (1958-Present) SLBM Detection Systems (1971-Present) OTH-B System (1990-1997) PARCS System (1976- Present) Other Active Joint Bases Active US Army Installations Air Force Bases Active Air Force Bases Closed Air Force Bases
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