Interesting article in Wired from last month on high-seas salvage. Crew reminded me of a typical Traveller group, though without guns. Also highlights the dangers of salvage, which might translate to Traveller as well.
http://www.wired.com/science/discoveries/magazine/16-03/ff_seacowboys
http://www.wired.com/science/discoveries/magazine/16-03/ff_seacowboys