North American XB-70A Valkyrie in formation. Other aircraft are (near to far): Northrop T-38A-15-NO S/N 59-1601, McDonnell F-4B-15-MC BuNo 150993, North American XB-70A-2 S/N 62-207, Lockheed F-104A-20-LO (aka F-104N) S/N 56-813,
and Northrop YF-5A-NO S/N 59-4989. (U.S. Air Force photo)
