Anthony Clarke, Andrew Weil, Karen Aleay, Eugene Collins, Sherri Tonn, Maria Desmet, Jean-Paul Matthieu, Patsy Harmsen, Jim Young, Andrew Katelaris, Kate Short, William Conde, George Tyson, Alan Brady, Ngudup Tsering Gurung, Russell Reeves, Lowel Langerman, Lester Grinspoon, Elvy Musikka, Barbara Jenks, Robert Randall, Dennis Peron, Terence McKenna, William Chambliss, John Marsden, Lawrence McKinney, Ron Sinoway, Eddy Engelsman, Gatewood Galbraith,