They came before Columbus - Dr Ivan Van Sertima (http://video.google.com/videoplay?docid=-3924842503305971166)
Lecture given by Dr Ivan Van Sertima discussing Kmtyw history. Transferred from VHS so quality is not the best. Recorded in 1986 at Camden Town Hall, ukkk. Caribbean Cultural International & Karnak House If you like this you may also be interested in the related video "Kmtyws in Science"