Welcome to my web site, an educational, non-commercial site. Here you will find a variety of materials that reflect the diversity of places I have been and subjects I have studied. Unless otherwise noted, all materials, papers, photos, and writings are protected under applicable copyright laws from re-publication in any electronic, digital, or printed format and protected from commercial use of any kind. Fair use for personal and/or educational purposes is permitted. See Title 17 of U.S. Code.