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Aerospace Defense Command was a major command of the United States Air Force, responsible for air defense of the continental United States. It was activated in 1968 and disbanded in 1980. Its predecessor, Air Defense Command, was established in 1946, briefly inactivated in 1950, reactivated in 1951, and then redesignated Aerospace rather than ...
Tower defense ( TD) is a subgenre of strategy games where the goal is to defend a player's territories or possessions by obstructing the enemy attackers or by stopping enemies from reaching the exits, usually achieved by placing defensive structures on or along their path of attack. [1]
On the morning of Tuesday, September 11, 2001, Islamist terrorist group al-Qaeda hijacked four commercial airliners in the United States and tried to crash them into large buildings, succeeding in three cases. American Airlines Flight 11, having departed from Boston, was flown into the North Tower of the World Trade Center at 08:46.
Texas Tower. Texas Towers were a set of three radar facilities off the eastern seaboard of the United States which were used for surveillance by the United States Air Force during the Cold War. Modeled on the offshore oil drilling platforms first employed off the Texas coast, they were in operation from 1958 to 1963.
Air Defense Command / Aerospace Defense Command. Ellington AFB was selected as one of the first of twenty-four Air Defense Command stations of the permanent United States surveillance radar network. On 2 December 1948, the Air Force directed the Army Corps of Engineers to proceed with construction of this and the other twenty-three sites.
A map of NORAD regions and sectors. North American Aerospace Defense Command (N.O.R.A.D / ˈ n ɔːr æ d /), known until March 1981 as the North American Air Defense Command, is a combined organization of the United States and Canada department, that provides aerospace warning, air sovereignty, and protection for Canada and the continental United States.
Tyndall Air Force Base is a United States Air Force Base located 12 miles (19 km) east of Panama City, Florida. The base was named in honor of World War I pilot 1st Lt. Frank Benjamin Tyndall. The base operating unit and host wing is the 325th Fighter Wing (325 FW) of the Air Combat Command (ACC).
Background. Post-World War II radar stations included those of the 1948 "five-station radar net" and the Lashup network completed in 1950, followed by the "Priority Permanent System" with the initial (priority) radar stations completed in 1952: 223 as a "manual air defense system" with Manual ADCCs (e.g., using Plexiglas plotting boards as at the 1954 Ent Air Force Base command center for ADC.)
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