Flight evaluation and comparison of a NACA submerged inlet and a scoop inlet on the YF-93A.

Flight evaluation and comparison of a NACA submerged inlet and a scoop inlet on the North American YF-93A (AF48-317 NACA-139). The YF-93A's were the first aircraft to use flush NACA engine inlets. aircraft to use flush NACA engine inlets. Note: Used in publication in Flight Research at Ames; 57 Years of Development and Validation of Aeronautical Technology NASA SP-1998-3300 and Memoirs of a Flight Test Engineer NASA SP-2001-4525