The Los Angeles premiere of Gone with the Wind was 71 years ago this very evening.  Jean Garceau, Clark and Carole’s faithful secretary, attended the event with them. Here is how she described it: The theater was decorated inside and out in keeping with the background and theme of the film. Huge searchlights probed the sky, bands played, streets were roped off and uniformed attendants held back the crowds as the police permitted only those cars with passes to draw up in front of the theater. A long flower-decked canopy extended to the sidewalk and a master of ceremonies stood there to welcome the stars, announce their names over a…