Attempting to recover three massive Apollo F-1 engines in water depths over 14,000 feet or 4,300 meters is no easy feat. Marine salvage is a highly specialized skill with only a handful of experienced companies able to execute deepwater salvage. The challenge was to locate the assets which could successfully recover rocket motors potentially weighing nine tons from the deep ocean.
So what's it take to recover three nine-ton engines from over 14,000 fsw (feet of...