The British HMS Trooper submarine was lost in 1943 with 64 men on board. A Greek-based underwater recovery team located the ...

When they went looking in that area, they found the missing submarine. The Trooper is also a war grave for all 64 men who were onboard at the time of the sinking.

A modern expedition follows the path of Hubert Wilkins, who set out for the North Pole in 1931 in a decrepit WW1 submarine.

The U.S. Navy submarine, USS F-1, went down after a collision with its sister ship on Dec. 17, 1917, and now sits 1,300 feet below the surface on the ocean floor off San Diego.

Experts Just Found A World War II Submarine That Was Missing for 80 Years They were looking in the wrong place all along. By Tim Newcomb Published: Oct 31, 2024 8:30 AM EDT ...