454th Bombardment Squadron
454th may refer to: * 454th Bombardment Wing, inactive United States Air Force unit *454th Flying Training Squadron, inactive United States Air Force unit See also *454 (number) *454 (other) *454 Year 454 ( CDLIV) was a common year starting on Friday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Aetius and Studius (or, less frequently, year 1207 ''Ab urbe condit ..., the year 454 (CDLIV) of the Julian calendar * 454 BC {{mil-unit-dis ...
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454th Bombardment Wing
The 454th Bombardment Wing is an inactive United States Air Force unit. It was last assigned to the 42d Air Division of Strategic Air Command (SAC) at Columbus Air Force Base, Mississippi. It was inactivated on 25 July 1969. The wing's predecessor was the 454th Bombardment Group, activated in 1943 as a United States Army Air Forces combat organization. It served primarily in the Mediterranean Theater during World War II. While in combat the group earned two Distinguished Unit Citations. The group served as a bombardment unit in the reserves after World War II. The Wing was established during the Korean War as the 454th Troop Carrier Wing, a reserve organization at Portland International Airport, Oregon. It was discontinued six months later, when the 403d Troop Carrier Wing was released from active duty and assumed its mission, personnel and equipment. In 1962, the unit was redesignated as the 454th Bombardment Wing, and became part of SAC. Flying Boeing B-52 Stratofortress ...
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454th Flying Training Squadron
The 454th Flying Training Squadron is an inactive United States Air Force unit. It was last assigned to the 323d Flying Training Wing at Mather Air Force Base, California, where it was inactivated on 1 October 1993. History World War II Activated as a Martin B-26 Marauder medium bomber squadron; trained under Third Air Force in the southeastern United States. Deployed to European Theater of Operations ; assigned to VIII Bomber Command, 3d Bombardment Division in England. Engaged in combat operations over France and the Low Countries, attacking enemy military targets; formations; airfields; railroads; bridges and other raids to disrupt enemy defences. Coordinated raids with VIII Bomber Command heavy strategic bombardment of military and industrial targeted in Nazi Germany and in Occupied Europe by striking Luftwaffe day interceptor airfields to cause maximum disruption of air defenses when heavy bomber groups were returning from bombardment raids. Destroyed support bui ...
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454 (number)
400 (four hundred) is the natural number following 399 and preceding 401. Mathematical properties 400 is the square of 20. 400 is the sum of the powers of 7 from 0 to 3, thus making it a repdigit in base 7 (1111). A circle is divided into 400 grads, which is equal to 360 degrees and 2π radians. (Degrees and radians are the SI accepted units). 400 is a self number in base 10, since there is no integer that added to the sum of its own digits results in 400. On the other hand, 400 is divisible by the sum of its own base 10 digits, making it a Harshad number. Other fields Four hundred is also * The Four Hundred (oligarchy) of ancient Athens. * An HTTP status code for a bad client request. * The Four Hundred (sometimes The Four Hundred Club) a phrase meaning the wealthiest, most famous, or most powerful social group (see, e.g., Ward McAllister), leading to the generation of such lists as the Forbes 400. * The Atari 400 home computer. * A former limited stop bus route whic ...
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454 (other)
AD 454 was a year of the Julian calendar. 454 may also refer to: * 454 BC, a year of the pre-Julian Roman calendar *454 Life Sciences, an American biotech company *.454 Casull, a handgun cartridge *454, a model of the Chevrolet big-block engine The Chevrolet "big block" engine is a term for a series of large-displacement, naturally-aspirated, 90°, overhead valve, gasoline-powered, V-8 engines; that were developed and produced by the Chevrolet Division of General Motors, from the 1 ...