With cutting-edge deep-sea imaging technology, researchers captured high-definition images of a 100-year old submarine.

During the WHOI mission to photograph the USS F-1, the researchers also surveyed another piece of military wreckage: a lost ...

Researchers have found and imaged a submarine that sunk in 1917 during training exercises in the Pacific Ocean.

High-definition pictures of a World War I-era U.S. Navy submarine that sank to the bottom of the ocean near San Diego were ...

WW1 lighter restoration. This is an old World War I trench lighter in the shape of a shrapnel shell. I like these lighters and decided to restore this old lighter. I removed the rust and polished the ...

The World War I-era USS F-1 submarine wreck, lost in 1917, was explored by researchers using advanced technology, capturing new images and its honoring fallen sailors.

U.S. submarine USS F-1 was lost at sea during a training accident off the coast of California, killing 19 crew members on ...