The L-class submarines made up a large portion of the Atlantic fleet, and they served throughout the war. The USS L-1 (SS-40) featured a diesel-electric engine, which made it capable of reaching ...

After more than 100 years, we have the first actual image of the wreck of a sunken U.S. Navy submarine from World War I. A recent expedition to survey it and other lost military hardware has ...

The USS F-1 was hit broadside by another sub during a training exercise and sank in seconds, killing 19 members of the crew.

Researchers have discovered the USS F-1, a World War I-era submarine, which had been lost at sea for 108 years. Sun, 06 Jul 2025 23:37:24 GMT (1751845044927) Story Infinite Scroll ...