Wreck of WWII 'Hit 'Em Harder' submarine, which sank with 79 crew on board, discovered in South China Sea
The U.S. wreck is the grave site of the 79 crew who died when the sub was sunk in battle in 1944.
The U.S. wreck is the grave site of the 79 crew who died when the sub was sunk in battle in 1944.