F-82B_Twin_Mustang_45-5168_with_NACA_during_the_1950s Published on February 27, 2018 in 27–28 February 1947Full resolution (1694 × 803) ← Previous Next → North American Aviation F-82B Twin Mustang 44-65168 at the NACA Aircraft Engine Research Laboratory, Cleveland, Ohio, 1952. (NASA)