Live data from Hacker News

Thieves Who Steal Sunken Warships, Right Down to the Bolts

outsideonline.com

71–80 of 96 posts

Re: Thieves Who Steal Sunken Warships, Right Down to the Bolts

#71
post #54

Earlier quoted context omitted.

I don't buy that claim. The amount of nuclear contamination in steel is really small. It matters when you're building sensitive instruments, but I don't think nuclear weapons care very much. After all, they contain at least several pounds of radioactive material by necessity. A tiny amount of extra background radiation from the steel casing won't affect things. Adding to my doubt is the article's mention of "pre-1942…

I believe that 1942 refers to https://en.m.wikipedia.org/wiki/Chicago_Pile-1 , the world's first artificial nuclear reactor. Back at the time, there was not very much requirement for nuclear safety/contamination prevention... so if you want steel definitely free from non-natural radiation you'll need 1942 or earlier steel.

That seems likely, although I strongly doubt the requirements are that stringent. The issue with bombs isn't just that they release (and create!) a lot of radioactive material, but that they pulverize that material and push it high into the atmosphere where a lot of it spreads around the world. Whatever radioactive material might have escaped from something like Chicago Pile 1 would have stayed local.

Supporting this idea, here's another article on salvaging Japanese wrecks which mentions low-background steel in the context of ships built in 1943 and 1944: https://www.theguardian.com/world/2017/feb/09/images-reveal-...

Re: Thieves Who Steal Sunken Warships, Right Down to the Bolts

#72
post #10

"there’s plenty of reason for scavengers to risk it: A single brass steering station can go for $5,000 or more on the internet. The thousands of pounds of bronze used to make a warship’s propeller can earn about $500,000 in the scrap market. Factor in the fact that a single ship might have two or more propellers, and you’re talking about a significant amount of cash."

I don't buy this either. It's $2/kg right now. a propeller for a destroyer might weigh what, 5 tons? at most... so that's 5000 * $2 = $10k - I have no idea where the author is getting $500k from.

Re: Thieves Who Steal Sunken Warships, Right Down to the Bolts

#73

I would assume that we have or could develop the technology to place audio and video recording equipment on any historically significant sites.

Not really. Even just putting a buoy in place has issues. It would turn a subsurface wreck into a new surface obstacle/hazard. Then you get into the tricky matter of detection and response. Sending out a tiny ship every time the buoy lost contact wouldn't be safe. You'd have to assume pirates each and every time. Local law enforcement/navies aren't going to be happy responding to possible pirates tampering with a buo…

The USS Houston, for example, is property of the US Navy. They can task their satellites to image this and other sites regualarly. No need for a bouy. When a ship is there, they can get local or their own asserts to overfly or intercept. It's no big technical problem.

Re: Thieves Who Steal Sunken Warships, Right Down to the Bolts

#74
post #18
post #11

Earlier quoted context omitted.

Sunken warships are graves (graveyards maybe, not a sailor myself). So stealing them is grave robbing.

So when westerners dig up mummies in Egypt, cart them to the Louvre and sell tickets for the privilege of visitation, that's historical research but when folks in poorer countries dig up metal from abandoned ships to sell, it's grave-robbing. Our ability for self-deception is breath taking.

So when westerners dig up mummies in Egypt, cart them to the Louvre and sell tickets for the privilege of visitation, that's historical research

No, that's grave robbing. When Westerners did that in the past, it was grave robbing. If they do it now, it's also grave robbing. I suspect a lot of Westerners agree.

Re: Thieves Who Steal Sunken Warships, Right Down to the Bolts

#75
post #3

I am personally with the salvagers. They are making good use of an economic resource for themselves and for others. They are also cleaning the ocean of old debris, not getting lost in some misplaced sense of sentimentality. If the home countries of these vessels want them so bad they should simply salvage them themselves. It's stupid that we have laws that protect stuff that sunk over a few decades ago. If you can't…

Most of the ships are final resting places for the crew that went down with them. You don't disturb them for personal economic gain. Just like you don't steal a 100 year old stone from a graveyard.

[deleted]

Re: Thieves Who Steal Sunken Warships, Right Down to the Bolts

#76
post #3

I am personally with the salvagers. They are making good use of an economic resource for themselves and for others. They are also cleaning the ocean of old debris, not getting lost in some misplaced sense of sentimentality. If the home countries of these vessels want them so bad they should simply salvage them themselves. It's stupid that we have laws that protect stuff that sunk over a few decades ago. If you can't…

Most of the ships are final resting places for the crew that went down with them. You don't disturb them for personal economic gain. Just like you don't steal a 100 year old stone from a graveyard.

[deleted]

Re: Thieves Who Steal Sunken Warships, Right Down to the Bolts

#77
post #3

I am personally with the salvagers. They are making good use of an economic resource for themselves and for others. They are also cleaning the ocean of old debris, not getting lost in some misplaced sense of sentimentality. If the home countries of these vessels want them so bad they should simply salvage them themselves. It's stupid that we have laws that protect stuff that sunk over a few decades ago. If you can't…

Most of the ships are final resting places for the crew that went down with them. You don't disturb them for personal economic gain. Just like you don't steal a 100 year old stone from a graveyard.

[deleted]

Re: Thieves Who Steal Sunken Warships, Right Down to the Bolts

#78
post #49

Is this really stealing? I thought abandoned / destroyed ships in international waters were essentially fair game for salvage. What laws would even apply there?

I thought abandoned / destroyed ships in international waters were essentially fair game for salvage. What laws would even apply there?

From the article: "Sunken warships remain the property of their country of origin regardless of where they are found. Laws regarding their stewardship vary a little from nation to nation, but in general, the ships—and everything on or in them—belong to that country’s navy."

Re: Thieves Who Steal Sunken Warships, Right Down to the Bolts

#79
post #3

I am personally with the salvagers. They are making good use of an economic resource for themselves and for others. They are also cleaning the ocean of old debris, not getting lost in some misplaced sense of sentimentality. If the home countries of these vessels want them so bad they should simply salvage them themselves. It's stupid that we have laws that protect stuff that sunk over a few decades ago. If you can't…

Most of the ships are final resting places for the crew that went down with them. You don't disturb them for personal economic gain. Just like you don't steal a 100 year old stone from a graveyard.

[deleted]

Re: Thieves Who Steal Sunken Warships, Right Down to the Bolts

#80

I'm pretty sure humans can't scavenge entire 4,000 ton warships from bottom of the sea, leaving only their indentation on the sea floor.

The fact that there was a 4000 ton warship on the sea bed, which then vanished leaving only the indentation, suggests that somebody is capable of it. I've had a look round for species that might be responsible, and so far humans do seem to be the most likely candidate.
Post reply on HN