The story of the Echo communications satellite program, developed by Bell Laboratories, that eventually resulted in telephone calls being able to be made through satellites.
| Actor | Role |
|---|---|
 Larry ThorNarrator (voice) | Narrator (voice) |
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The story of the Echo communications satellite program, developed by Bell Laboratories, that eventually resulted in telephone calls being able to be made through satellites.
| Actor | Role |
|---|---|
| Larry ThorNarrator (voice) | Narrator (voice) |