Researchers took the first ever photographs of the sunken USS F-1, lost in 1917 in a collision off of California.

It proved one critical point: undersea warfare was possible and worth pursuing, with the Turtle becoming the first submarine ever built for military use. The Turtle may have looked like a floating ...

The first I-400 joined the fight in December ... The Typhoon-class is the biggest submarine ever built, period (at least that we know of). Known as the Akula in the Soviet Union, the sub was ...

The USS New Jersey "is the first Virginia-class submarine designed and built for a full gender integrated crew ... In 1900, New Jersey was the site of the construction of the first-ever US submarine.

In a historic move toward inclusivity, the U.S. Navy commissioned its first-ever co-ed submarine ... The USS New Jersey is the “first fully integrated submarine built for both male and female sailors” ...

The Sevmash Shipyards in the old Soviet Union built a grand total of six Typhoon-class submarines.They all served in the mighty Northern Fleet, one of Russia’s most storied fleets. The Typhoon ...