Clip
The Secret Mission to Raise a Soviet Submarine from the Ocean Floor
15:28 - 16:29 (01:00)
The US military built a barge with a retractable sunroof and designed it to be submersible to hide the development of the grabber vehicle. They floated the barge to a Soviet submarine, raised the grabber vehicle into a 618-foot ship, and left unnoticed by the Soviets.