The U.S. Navy awarded defense contractor Lockheed Martin a $383 million contract to produce upgraded Trident II D5 missiles ...
USS District of Columbia (SSBN-826) and USS Wisconsin (SSBN-827) are the only boats in this class ordered so far and will be followed by an additional 10 submarines. Electric Boat and Newport News ...
The first two Columbia-class submarines — USS District of Columbia (SSBN 826) and USS Wisconsin (SSBN 827) — are under construction at Electric Boat facilities in Groton and Quonset Point ...
Why Is the Virginia-Class So Behind Timeline-Wise in New Subs?: The United States of America’s once-vaunted shipbuilding capacity, especially in submarines ... of Columbia (SSBN-826) is proving ...
The submarine’s propulsion system converts nuclear energy directly into electrical power, making the Columbia-class boats the quietest and stealthiest ever built. The USS District of Columbia ...
The submarine’s propulsion system converts nuclear energy directly into electrical power, making the Columbia-class boats the quietest and stealthiest ever built. The USS District of Columbia ...