Company pilot Chalmers “Slick” Goodlin makes the first powered flight of the Bell XS-1 supersonic research aircraft (later redesignated X-1). He reaches Mach .75 and an altitude of 35,000 feet after being released from a Boeing B-29 mother ship.
The Sentinel Launch Support System, the digital backbone for testing the new intercontinental ballistic missile over its expected 50-year life, has completed critical design review, Northrop Grumman said Oct. 20.
