Proof of engineers' ultimate sacrifice on the Titanic: Key detail on 3D scan reveals how crewmen chose to die to keep the lights on as ocean liner sank
Images show how a valve on the deck of the stern is an open position, meaning steam was still flowing into the ship's electricity generating system.
Images show how a valve on the deck of the stern is an open position, meaning steam was still flowing into the ship's electricity generating system.
