On this Day in Aviation History: April 24
1917 (France) — Lt. Col. William “Billy” Mitchell becomes the first United States Army officer to fly over German lines. 1946 (USSR) — First flights of the first Soviet designed and built jet aircraft, MiG-9 and Yak-15, are made. A member of the company test team for the Yak-15, Olga Yamschikova, is probably the first […]