A-12 slide show with video and photos of Project Oxcart at Groom Lake and Operation Blackshield at Kadena, Okinawa
http://www.youtube.com/watch?v=PWFhhDzZD0g


George Knapp and Paula Francis at KLAS TV in Las Vegas do an excellent job of explaining the Roadrunner role at Groom Lake.
http://www.youtube.com/watch?v=S8PXpTHVXiY