# Bell System Distant Early Warning Nuclear Attack Warning System Film

Compiled by [Robin Monks](https://coldwar.tech/about), a Cold War archival expert.

## Metadata

| Field | Value |
|-------|-------|
| Source Type | film-video |
| Author | Periscope Film |
| URL | https://youtube.com/watch?v=yZhLfOUmsY4&t=239 |

Tags: DEW Line, Bell System, Film

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Canonical URL: https://coldwar.tech/archive/sources/bell-system-dew-film
Last updated: 2026-03-21