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

On December 17, 1917, two United States Navy submarines—the USS F-1 and F-3—collided during a test run off the coast of San Diego. The damaged USS F-1 sank, and 19 of its crew members perished ...

The aircraft carrier is now operating in the Indian Ocean and is likely to make several port calls before it returns.

The high-definition imagining and mapping of the USS F-1 took place during a deep-sea training and engineering mission in February and March.

Since USS F-1 is well beyond the reach of human divers, WHOI dispatched Alvin, an autonomous underwater vehicle, which is fitted with still and video imaging systems and these captured and ...

The USS F-1 was involved in a training accident eight days before Christmas Day in 1917, which killed all 19 crew members on board.

Researchers have discovered the USS F-1, a World War I-era submarine, which had been lost at sea for 108 years.

This story has been updated to include a statement from HII’s Newport News Shipbuilding. The next Ford-class aircraft carrier is facing a two-year delay that will leave the Navy with ten carriers for ...

USS F-1 collided with its sister ship, USS F-3, during exercises on the oean's surface off San Diego eight days before Christmas in 1917, according to the Submarine Force Library and Museum ...

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USS F-1 collided with its sister ship, USS F-3, during exercises on the ocean’s surface off San Diego eight days before Christmas in 1917, according to the Submarine Force Library and Museum ...