Three of the men were put aboard asleep or, to be more precise, in a state of hibernation.

7 seconds sound clip from the 2001: A Space Odyssey (1968) movie soundboard.

You can hear this line at 00:59:31 in the Blu-ray version of the movie.

Quote context

[...]

- This marked the first manned attempt to reach this distant planet.

- Early this afternoon, The World Tonight recorded an interview with the crew of Discovery at a distance of 80 million miles from Earth.

- It took seven minutes for our words to reach the giant spacecraft, but this time delay has been edited from this recording.

- Our reporter Martin Amer speaks to the crew.

- The crew of Discovery One consists of five men and one of the latest generation of the HAL 9000 computers.

- Three of the men were put aboard asleep or, to be more precise, in a state of hibernation.

- They were Dr. Charles Hunter, Dr. Jack Kimball and Dr. Victor Kaminsky.

- We spoke with mission commander, Dr. David Bowman and his deputy, Dr. Frank Poole.

- Well, good afternoon, gentlemen. How is everything going?

- Marvelous. We have no complaints.

[...]