How was Cheyenne Mountain used in the North American Air Defense Command system?

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In the context of military science and nuclear fortification, the North American Air Defense Command (NORAD) utilized Cheyenne Mountain as a critical command and control installation.1

Embedded deep within the rock of Cheyenne Mountain near Colorado Springs, this vast underground complex served as the central hub for the entire NORAD system. Its primary function was to provide a secure, hardened facility from which military leaders could control the network of radar posts, aircraft, and missiles tasked with providing early warning against hostile bombers or missiles. By housing these vital operations within a subterranean structure, the facility was designed to remain functional and protected against the potential blast and shock of a nuclear attack, ensuring the continuity of command during the Cold War era.1