Jamaican dub legend SCIENTIST. Support from YUNGMORPHEUS. Hopeton Overton Brown is a recording engineer and producer who rose to fame in the 1980s mixing dub music as "Scientist". A protégé of King Tubby (Osbourne Ruddock), Scientist's contemporaries include several figures who, working at King Tubby's studio, had helped pioneer the genre in the 1970s: Ruddock, Bunny Lee, Philip Smart, Pat Kelly and Prince Jammy.