In Variant 1, the personnel compartment for special operators was placed forward of the cockpit, as these compartments would flood during submerged operation, placing the pressurized cabin as close to ...

The age of diesel-powered submarines began in 1912, and these subs dominated the waters for more than 40 years, through both World War I and World War II. In the U.S., this era ended when the last ...

Here’s What You Need to Remember: Navy documents from 2010 clearly show that not only was the branch seriously investigating this concept, they concluded that the idea was entirely feasible with the ...