NACSAC . Science  writer and  science fiction  author  Arthur C. Clarke  was a famous member of BSAC  [1] The current President of BSAC is the  Prince of Wales . His sons,  William  and  Harry  are also trained divers  [2] ." More Information is available from BSAC:  http://www.bsac.com BBC Oceans Presenters Tooni and Philippe