The Largest Submarine in The U.S. Navy

The Largest Submarine in The U.S. Navy
https://engineers-channel.blogspot.com/p/submarines.html

The Ohio class is a class of nuclear-powered submarines currently used by the United States Navy. The navy has 18 Ohio-class submarines: 14 ballistic missile submarines (SSBN) and four that were later converted to guided missile submarines (SSGN).