A Lockeheed C 140 JetStar in flight. This aircraft was the General Purpose Airborne Simulator (GPAS) who has could simulate the caracteristics of other aircrafts in Flight.
NASA Dryden flight research center
<a rel="nofollow" class="external free" href="http://www.dfrc.nasa.gov/Gallery/Photo/Jetstar/HTML/ECN-2478.html">http://www.dfrc.nasa.gov/Gallery/Photo/Jetstar/HTML/ECN-2478.html</a>