For Three Days, the Navy’s Best Engineers Worked Without Sleep to Fix the Battleship’s Dead Engine — But When the Admiral Finally Called the Brilliant Woman He Once Drove Away, She Walked Onboard, Touched a Single Bolt, and Whispered Words That Changed the Fate of the Entire Fleet Story: “The Bolt That Saved the Ocean” When the U.S.S. Valkyrie, a $2.6 billion naval flagship, went silent in the middle of the Pacific, every alarm in the fleet command lit up. The ship’s massive nuclear engines had