Found, the WWI sub that took 29 men to their doom: Fate of brave…

Found, the WWI sub that took 29 men to their doom: Fate of brave British sailors who vanished at sea is finally revealed after the ship's hull is found off the Dutch coast 100 years later The first British submarine to fire a torpedo in the First World War vanished in 1916. But now the descendants of the 29 brave crewmen who died at last know its fate.