Capt. Charles “Chuck” Yeager becomes the first pilot to reach supersonic speeds in level flight when he reaches a speed of Mach 1.06 (700 miles per hour) at an altitude of 45,000 feet in the rocket-powered Bell XS-1 (later redesignated X-1) over Muroc Dry Lake, Calif. His aircraft was released by a B-29 mother ship in midair.
The U.S. has deployed key new electronic warfare aircraft overseas that would be critical for a large-scale operation against Iran as President Donald Trump publicly weighs resuming a full-scale air campaign. Two EA-37A Compass Call electronic attack aircraft deployed from Davis-Monthan Air Force Base, Ariz., to RAF Fairford, U.K.