Wants To Advance -- Kenneth McMahon, (Right) talks over a detail of the manufacture of airlines at the Lockheed plant, Burbank, Cal., with Todd Oviatt, his superior. He hopes by successive "Upgradings" eventually to step into a supervisor's shoes. That's why he has been spending a couple of nights a week in study. Scene inside one of the great construction hangars of the Lockheed Aircraft Corporation at Burbank, California. July 20, 1941. (Photo by Associated Press Photo).