A documentary about the laying of the first transatlantic telephone line.
| Release Date | April 11, 1956 | |
|---|---|---|
| Status | Released | |
| Original Title | The Voice Beneath the Sea | |
| Runtime | 27min | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | United States of America | |
| Production Companies | AT&T | |