Once complete, the South Yard assembly building at Electric Boat would likely take on assembly work for a planned attack submarine fleet that, over time, would replace today’s Virginia-class subs.

Perhaps the fastest civilian submarine used for recreation is the U-Boat Worx's newest personal submarine, the Super Sub, which is more like an underwater car than a traditional sub. It's a three ...

The District of Columbia is the first ship in the new class of ballistic missile submarines being built for the U.S. Navy by Electric Boat. Congresswoman Eleanor Holmes Norton, Washington ...