62 miles north of Los Angeles in the city of Palmdale, California, lies one of the most secretive aircraft design and production centers in the world: Lockheed Martin's Advanced Development Program. From this location, some of the most famous and important military aircraft in the 20th and 21st centuries were created….and they are still working on new aircraft today.
Learn more about your ad choices. Visit megaphone.fm/adchoices
