F-14 TomcatNASA 991, an F-14 Navy Tomcat designated the F-14 (1X), cruises over the desert on a research flight at NASA's...NASA's F-14 (NASA tail number 991; Navy serial number 157991) shown flying over Rogers Dry Lake, accompanied by a Navy...View of the cockpit of NASA's F-14, tail number 991. This aircraft was the first of a series of post-Vietnam...NASA's F-14 (tail number 991, Navy serial number 157991) in 1980, soon after its arrival at the Dryden Flight Research...NASA 834, an F-14 Navy Tomcat, was used at Dryden in 1986 and 1987 in a program known as the...NASA 834, an F-14 Navy Tomcat, was used at Dryden in 1986 and 1987 in a program known as the...NASA 991, an F-14 Navy Tomcat designated the F-14 (1X), is seen here in banked flight over the desert on...NASA 834, an F-14 Navy Tomcat, was used at Dryden in 1986 and 1987 in a program known as the...An F-15A used by NASA's Dryden Flight Research Facility (now Center), Edwards, Calif., for digital electronic flight and engine control...NASA's highly modified F-15 (left), used for digital electronic flight and engine control systems research, was accompanied by an F-18...NASA's F-15A Highly Integrated Digital Electronic Control (HIDEC) research aircraft cruised over California's Mojave Desert at sunset on a flight...NASA's highly modified F-15A (Serial #71-0287) used for digital electronic flight and engine control systems research, at sunrise on the...NASA's F-15A Highly Integrated Digital Electronic Control (HIDEC) aircraft nears the runway after a flight out of NASA's Dryden (now...F-104N #812, F-15A #287, and YF-17 #569 in formation.Close up of the 10-degree cone attached to the nose of the F-15A. The aircraft record in-flight data, while an...An in-flight photo of the NASA F-15A with a 10-degree cone to collect aerodynamic information to calibrate data from wind...Digital Electronic Engine Control F-15A #287 in flight over California City, CA. Note wing deflection measurement system on right wing.An in-flight photo of the NASA F-15A (foreground) used to carry a 10-degree cone to collect aerodynamic data to calibrate...Digital Electronic Engine Control F-15A #287 in flight.The number two F-15A (Serial #71-0281) was obtained by NASA from the U.S. Air Force in 1976 and was used...F-15A #281 in flight over Mojave. NASA obtained the "A" model from the U.S. Air Force on Jan. 5, 1976,...F-15 #281 and F-104 #826 fly in formation during Space Shuttle tile testing. Note the tiles mounted on the right...F-15A #281 in flight. NASA obtained the "A" model from the U.S. Air Force on Jan. 5, 1976, and used...An in-flight photo of the NASA F-15A (foreground) used to carry a 10-degree cone to collect aerodynamic data to calibrate...