http://www.hunley.orghttp://news.yahoo.com/s/ap/20100806/ap_on_re_us/us_confederate_submarine Conservation is painstaking ten years after its raising. Havent removed all of the mud yet , still conducting the process that will stablise the iron and make the wreck sturdy enough to display.
The Hunley's third crew was interred more than a century after climbing into the iron chamber that had already killed two crews.
Committment like this is fascinating , even though it made little diffrence in the length or outcome of the war.