A U.S. Navy submarine missing for 75 years has been ... According to the Navy, the USS Grayback was one of the most successful submarines in the war, sinking a total of 14 ships.

The USS Grayback was discovered more than 1,400 feet under water about 50 miles south of Okinawa, Japan, in June by Tim Taylor and his "Lost 52 Project" team, which announced the finding Sunday.

Credited with sinking at least 14 ships during the war, the USS Grayback was one of 52 submarines that was lost in action.

A 75-year mystery is laid to rest this Veteran’s Day following the discovery of the USS Grayback (SS-208), an established World War II submarine that disappeared in 1944 with 80 crewmembers onboard.

(CBS NEWS) A U.S. Navy submarine missing for 75 years has been found off Okinawa, Japan. The USS Grayback was discovered in June, according to the Lost 52 Project, a group of undersea explorers ...