Operation Thunderhead was a classified 1972 mission to rescue American prisoners expected to escape from the Hanoi Hilton and ...

USS Grayback was built by the famous Electric Boat Company, now General Dynamics Electric Boat, laid down on April 3, 1940, launched on January 31, 1941, and commissioned on June 30, 1941. It was less ...

Here’s What You Need to Remember: The crew of the Grayback, and those of her victims, sacrificed their lives for their countries in a pitiless war of unsurpassed scale and violence. Her rediscovery ...

It’s been 75 years since the USS Grayback went missing with 80 sailors aboard. Now, an organization that searches for sunken World War II submarines has solved the mystery of where it went down. On ...

OKINAWA, Japan – A World War II submarine that had been missing for more than 75 years has been located in the waters off Japan. Explorer Tim Taylor’s Lost 52 Project team announced Sunday that the ...

Riding in the dark inside a Navy helicopter over rough waters off the coast of North Vietnam, Navy Lt. Spence Dry didn't hesitate when the time came to jump. Dry, commanding a SEAL team, was ...

The USS Grayback was sunk in 1944 during its 10th combat patrol by a Japanese warplane, according to the Naval History and Heritage Command. A single errant digit in the longitude and latitude due to ...