Beneath the plains of Nebraska, a hidden command post stood ready to end the world.

In this episode of Archive Unknown, Nick Johnson takes you inside Strategic Air Command—the Cold War organization designed to launch America’s nuclear response in minutes. From underground bunkers and airborne command planes to constant alert crews and secret reconnaissance programs, this is the story of the system built to prevent a war by preparing endlessly for one.

Drawing from archival records and personal family documents, Nick traces how his grandfather’s quiet work intersected with the most powerful military machine ever created—and how deterrence, secrecy, and readiness shaped nearly half a century of global peace.

For fifty years, SAC’s success was measured by what never happened.

The archive is still open.

The Cold War’s deadliest idea wasn’t just a theory — it was built, tested, and launched from beneath the ocean.
In this episode of Archive Unknown, Nick Johnson traces the origins of the Polaris missile program, uncovering how America’s first submarine-launched nuclear weapon turned the concept of Mutually Assured Destruction into reality.
From Lockheed’s secret labs to test launches at sea — and the quiet notes his grandfather left behind — this is the story of the weapon that kept the Cold War cold.

How do you build a plane faster than a bullet?
In this episode of Archive Unknown, Nick Johnson traces the secret history of the SR-71 Blackbird — the spy jet born from Cold War fear and engineered to outrun every missile on Earth — and follows the hidden connections that link his grandfather’s career at Strategic Air Command to the fastest aircraft ever made.