Lt. Col. Frank K. Everest sets a new world speed record of 755.149 mph in the North American YF-100 prototype over the Salton Sea in California. He breaks the record set just a few weeks earlier by Lt. Cmdr. James B. Verdin.
Happy Birthday US Air Force: 78 Today
Sept. 18, 2025
Seventy-eight years ago today, on Sept. 18, 1947, Supreme Court Chief Justice Fred Vinson swore in Stuart Symington as the first ever Secretary of the Air Force, and the Air Force officially became the first new military service since the Revolutionary War.