. >> my name is taffi fisher abt, and i inherited a wreck. i mean literally a wreck, a spanish shipwreck. it's an incredible archeological find, and we keep bringing up more treasure all the time. >> you must be taffi. >> welcome to the mel fisher maritime heritage society. >> taffi's father, mel fisher, salvaged tons of treasure from the sea. oh, yeah. solid gold. >> this is an emerald cross and ring that was found in 1982. >> some of his most precious artifacts are in the museum he founded here in key west. he must have loved the adventure. >> he did. he was an awful lot like tom sawyer. >> tom sawyer had the mississippi. indiana native mel fisher dreams up his childhood adventures on lake michigan. >> he would go to the lake, and he made a dive helmet out of a bucket. >> how did that work out? >> he said that it didn't work at all. >> in world war ii, mel joins the army corps of engineers. >> over in europe, one of his jobs was building latrines. >> but after the war, this hoosier is fated for a higher -- or maybe lower -- calling. >> he'd

. >> my name is taffi fisher abt, and i inherited a wreck. i mean literally a wreck, a spanish shipwreck. it's an incredible archeological find, and we keep bringing up more treasure all the time. >> you must be taffi. >> welcome to the mel fisher maritime heritage society. >> taffi's father, mel fisher, salvaged tons of treasure from the sea. oh, yeah. solid gold. >> this is an emerald cross and ring that was found in 1982. >> some of his most precious artifacts are in the museum he founded here in key west. he must have loved the adventure. >> he did. he was an awful lot like tom sawyer. >> tom sawyer had the mississippi. indiana native mel fisher dreams up his childhood adventures on lake michigan. >> he would go to the lake, and he made a dive helmet out of a bucket. >> how did that work out? >> he said that it didn't work at all. >> in world war ii, mel joins the army corps of engineers. >> over in europe, one of his jobs was building latrines. >> but after the war, this hoosier is fated for a higher -- or maybe lower -- calling. >> he'd