Tag: blackbird

  • SR-71 Blackbird

    The SR-71 Blackbird was based on the A-11 as an unarmed reconnaissance aircraft capable of flying at high altitudes and reaching Mach 3 speeds. Lockheed began manufacturing the SR-71 in February of 1963. On December 22 of the following year, the plane completed its first test flight in absolute secrecy, and the work on the […]