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The United States Naval Observatory ( USNO) is a scientific and military facility that produces geopositioning, navigation and timekeeping data for the United States Navy and the United States Department of Defense. [ 2] Established in 1830 as the Depot of Charts and Instruments, it is one of the oldest scientific agencies in the United States ...
Number One Observatory Circle, often referred to as the Naval Observatory, is the official residence of the vice president of the United States. Located on the northeast grounds of the U.S. Naval Observatory in Washington, D.C., the house was built in 1893 for the observatory superintendent. The U.S. Navy's chief of naval operations (CNO) liked ...
Aircraft Warning Service. (Redirected from Aircraft warning service) The Aircraft Warning Service ( AWS) was a civilian service of the United States Army Ground Observer Corps instated during World War II to keep watch for enemy planes entering American airspace. It became inactive on May 29, 1944.
Forward observers in the U.S. military are artillery observers who carry the Military Occupational Specialty designator of 13F in the United States Army and 0861 in the United States Marine Corps. They are officially called "joint fire support specialists" in the U.S. Army and "fire support marines" in the U.S. Marine Corps.
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The first Ground Observer Corps was a World War II Civil Defense program of the United States Army Air Forces to protect United States territory against air attack. The 1.5 million civilian observers at 14,000 coastal observation posts performed naked eye and binocular searches to detect German or Japanese aircraft.
A humpback whale that is missing its tail and was spotted in Washington state's inland waters likely lost its iconic flukes after becoming entangled, possibly in some kind of line or fishing gear ...
U.S. helicopter armament subsystems. Typical armament for UH-1 gunship, M134 minigun and Mk 40 FFAR with a swivel-mounted M60 machine gun. The United States military has developed a number of Helicopter Armament Subsystems since the early 1960s. These systems are used for offensive and defensive purposes and make use of a wide variety of weapon ...