President Lyndon B. Johnson announces the existence of the Lockheed A-11, with a cruising speed of more than Mach 3 at altitudes above 70,000 feet. (Use of the designation A-11 to refer to the Air Force’s YF-12A was deliberate to cloud the existence of the CIA’s A-12, a single-seat reconnaissance aircraft that had been flying in secret and was the actual basis for the two-seat YF-12.) Only three YF-12A interceptors are built, and the SR-71 program for the Air Force takes precedence.
The successful second flight of Blue Origin’s New Glenn rocket on Nov. 13 from Cape Canaveral Space Force Station, Fla., also included a first for the company—the launcher’s booster stuck its landing on a barge in the Atlantic Ocean.


