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A fourth YF-12 aircraft, the "YF-12C", was actually the second SR-71A (AF Ser. No. 61–7951). This SR-71A was re-designated as a YF-12C and given the fictitious Air Force Serial Number 60-6937 from an A-12 to maintain SR-71 secrecy. The aircraft was loaned to NASA for propulsion testing after the loss of YF-12A (AF Ser. No. 60–6936) in 1971.
The YF-12 program was a limited production variant of the A-12. Lockheed convinced the U.S. Air Force that an aircraft based on the A-12 would provide a less costly alternative to the recently canceled North American Aviation XF-108, since much of the design and development work on the YF-12 had already been done and paid for. Thus, in 1960 the ...
The Pratt & Whitney J58 (company designation JT11D-20) is an American jet engine that powered the Lockheed A-12, and subsequently the YF-12 and the SR-71 aircraft. It was an afterburning turbojet engine with a unique compressor bleed to the afterburner that gave increased thrust at high speeds.
There have been 2,751 aircraft crashes with a fatality in Texas in more than 50 years, according to planecrashmap.com. Last September, a Navy jet crashed into a Lake Worth neighborhood after a ...
The Texas Military Forces Museum (officially the Brigadier General John C.L. Scribner Texas Military Forces Museum) is a history museum in Austin, Texas. It is hosted by the Texas Military Department at Camp Mabry and is part of the United States Army Historical Program. [2] [3] It is open to the public Tuesday-Sunday from 10am-4pm CST ...
From 1963 to 1968, he served as test director of the YF-12 and SR-71 test force. [7] He was the first military pilot to fly the YF-12A interceptor and the SR-71 reconnaissance aircraft. [1] Stephens and Andre after their record setting YF-12A flight in 1965. Stephens flew nearly all jet fighter aircraft of the 1940s and 1950s era from the F-80 ...
[8] [9] [10] Further efforts led to the opening of a Century Circle outside the west gate in August 2007 made up of six Century Series airplanes and the top of the former Edwards Air Force Base control tower. [11] [12] The museum's longtime chief historian, Dr. Jim Young, retired in 2011. [13]
Lawrence D. Bell Aircraft Museum, Mentone; Indiana Aviation Museum, Valparaiso – closed; Indiana Military Museum, Vincennes; National Model Aviation Museum, Muncie [52] National American Huey History Museum, Peru [53] Northern Indiana Aviation Museum, Goshen, Indiana – closed [54] Rolls-Royce Heritage Trust, Allison Branch, Indianapolis