The North American XB-70 Valkyrie is rolled out at Palmdale, Calif. Designed to fly at three times the speed of sound and at altitudes above 70,000 feet, the XB-70 is originally planned as a manned bomber, but funding limitations allow for only two aircraft, to be used strictly for testing and research.
After nearly a yearlong vacancy, the Air Force has a Vice Chief of Staff once more. The Senate confirmed Gen. John D. Lamontagne to the service’s No. 2 job on Jan. 30 in an uncontroversial voice vote, along with a new head of U.S. Southern Command and five Air Force three-stars.
