Edward Garnero (Self - Geophysicist, ASU), Ryan Baker (Self - Underground Explorer), Bradley Garrett (Self - Cultural Geographer, Univ. College Dublin), Lynne S. McNeill (Self - Assoc. Prof. of Folklore, Utah State University), Julie Klinger (Self - Geographer, Univ. of Delaware), Robert Schoch (Self - Geologist, Boston University), Michio Kaku (Self - Physicist, CUNY), Jonathan Clements (Self - Author, The First Emperor of China), Andrew Collins (Self - Author, Beneath the Pyramids), Hugh Newman (Self - Author, Megalith: Studies in Stone)