HII Starts Construction On Columbia Subs

Huntington Ingalls Industries [HII] Newport News Shipbuilding (NNS) held a ceremony on May 23 for its first cut-of-steel event to mark the start of advance construction for the Columbia-class ballistic missile submarine (SSBN) program. HII noted this will be the first class of submarines that will be built using fully digital blueprints. The first steel […]

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