guest: and the henrietta marie was the very first slave ship to be found in the u.s.. that was an english ship. all the major european powers participated in the slave trade, and it is part of their history as well. host: where was the henrietta marie found, and have you dove to see it? and can you see it? can you see anything from that wreck? guest: well, maybe. that one is off the coast of florida. i think it is about a mile off the coast. maybe it is a little more than a mile. that was the first ship found, and they found a lot from it. but again, this is in the 1970's, so it has been a long time. but when doc jones found out about the henrietta marie, he worked with other members of the national association of black scuba divers to put a plaque -- they raised money to build a plaque and put it down at the site of the wreck. and it was a pretty big plaque. but over the years, again, the ocean, it is covetous. it has now covered that plaque. so, i'm not exactly sure where it is, quite honestly. they know the general area. but people have to go down and clean it off a