the wreckage has a dedicated scientific role, keen to play down associations with tourism to the historic gravesite. this is not a tourist operation. we have a number of nautical archaeologists and deep sea marine biologists, as well as our own crew that will go there. five individuals can go on each dive. three of those are what we call mission specialists. so those are the folks who help finance the mission, but they are also active participants. so why we're not a fan of the tourist term is because these are crew members. the youngest person on board the titan is suleman dawood, a 19—year—old student from surbiton in south west london. he's a student at the university of strathclyde in glasgow. his father, british businessman shahzada dawood, is also on board. he is vice chairman of pakistani conglomerate engro corporation. mr dawood is from one