Another tidbit. Toward the end you hear mission control say "30 seconds." That's how much fuel is left[1]. Those guys had steel spines.
If you can't get enough of this stuff, I highly recommend "A Man on the Moon" by Andrew Chaikin[2], as well as the HBO mini-series produced by Tom Hanks and based largely on that book, "From the Earth to the Moon"[3]. "Failure Is Not an Option" by Gene Kranz[4] (flight director on Apollo 11 and 13, among other things) is also a good read.
[1] http://www.nasa.gov/mission_pages/apollo/apollo11_audio.html
[2] https://www.amazon.com/Man-Moon-Voyages-Apollo-Astronauts/dp...
[3] https://www.amazon.com/Earth-Moon-Four-Disc-Collectors/dp/07...
[4] https://www.amazon.com/Failure-Not-Option-Mission-Control/dp...
A Man on the Moon - http://www.amazon.com/Man-Moon-Voyages-Apollo-Astronauts/dp/...
And the HBO series based on it:
From the Earth to the Moon - http://www.amazon.com/From-Earth-Moon-Collectors-Edition/dp/...
I liked reading this extensive accunt of all apollo missions and what each accomplished --
A Man on the Moon: The Voyages of the Apollo Astronauts Andrew Chaikin https://www.amazon.in/Man-Moon-Voyages-Apollo-Astronauts/dp/...
I wish there was an "annotated verison" or enthusiast discussion forum that corss-linked footage like this to the corresponding passages in the book so we can live it more fully