'That roar is terrific... look at that rocket go!' It's been 52 years since first Saturn V left the pad

"Our building's shaking here, our building's shaking! Oh it's terrific... the building's shaking! This big blast window is shaking! We're holding it with our hands! Look at that rocket go... enter the clouds at 3,000ft! Look at it going... you can see it, you can see it...""