“Underway on Nuclear Power”: USS Nautilus and the Birth of the Nuclear Navy

Headline Wednesday: USS Nautilus and the Birth of the Nuclear Navy, early Cold War. In this episode, we follow the gray hull that slipped away from Groton and quietly rewrote the rules beneath the waves. From the first “Underway on nuclear power” message to long submerged runs and Arctic operations, Nautilus turns a technical experiment into a working combat submarine. Headline Wednesday is the Wednesday feature of Dispatch: U.S. Military History Magazine, and the series is developed by Trackpads.com.

You’ll hear how nuclear propulsion moved from lab concept to reactor compartment, how Rickover’s demanding culture shaped a new kind of crew, and how voyages under the polar ice changed Cold War planning. We walk through the lead-up, the proving cruises, the strategic turning point, and the legacy that every modern SSN still carries. It is a clear, narrative pass that works as a primer, a refresher for deeper reading, or a starting point for a staff ride or museum visit built around Nautilus and the nuclear navy.