1923
Mar, 29 Lts. H. R. Harris and Ralph Lockwood set a world speed record for 1,000 Kn of 127.42 mph, at Dayton, OH.
Mar, 29 Lt R. L. Maughan set a world speed record at McCook Field, Dayton OH. reaching a speed of 236.587 Mph.
May, 03 Lts. O. G. Kelly and J. A. Magready made the first trans-continental flight of 2,520 miles with a flying times of 26 hrs, 50 mins, 3 secs.
May, 16Earhart, Amelia
First woman to earn pilot's certificate from NAA.
Jun, 20 First flight of the first all-metal plane, designed by the Air Corps engineering division, and made at McCook Field.