1) Adam and eve, presumably 2) Adherents of a certain cult 3) Bare naked ladies 4) Bare-skin enthusiasts 5) Debriefed group 6) Garment-shunning group 7) Health faddists of a sort 8) Naked sunbathers 9) Nature lovers 10) Naturists 11) Ones seeking maximum exposure 12) Some beachgoers 13) Sun lovers 14) Sun-loving cult 1) Adamites