Footage from the San Diego Air & Space Museum Archive donated by United Launch Alliance and heritage companies. See Part 5 for Credits.
Atlas 12A-3rd Try Success to ERB Testing: 3:04 - 20:20
Edwards Rocket Base Testing 1959 to 1st A/C: 20:20 - Part 3 10:50

UPDATE: I did not create this video or add any effects. It is ripped directly from a commemorative DVD provided to Atlas-Centaur heritage employees. All sound and video effects are original.