A. Scott Crossfield was flying through thick clouds 10,000 feet above rugged Georgia wilderness when turbulence began to batter his single-engine plane. The legendary test pilot, who, for a moment in history, was the fastest man alive, had cheated death many times. But not this time. An hour into a flight home from Alabama to Manassas Regional Airport, the Herndon resident plowed straight into an intense thunderstorm. He banked and tried to turn around. But it was too late. A. Scott Crossfield in 1953, the year he flew at twice the speed of sound, or Mach 2. The legendary test...