Asbestos Canyon http://knau.org en Amateurs Bring History to Grand Canyon Symposium http://knau.org/post/amateurs-bring-history-grand-canyon-symposium <p>Grand Canyon enthusiasts celebrated Arizona&rsquo;s centennial recently with a History Symposium at the South Rim.&nbsp;&nbsp;And some&nbsp;of the most interesting research came from amateur historians in love with the Canyon.</p><p>Dennis Foster teaches applied macro-economics at Northern Arizona University.&nbsp;&nbsp;That&rsquo;s his day job.&nbsp; He spends his free time studying Grand Canyon and its history. For the past 15 years Foster has been investigating the 1882 &ndash; 83 Charles Walcott expedition. &nbsp;&nbsp;</p> Mon, 13 Feb 2012 12:00:00 +0000 8995 at http://knau.org Amateurs Bring History to Grand Canyon Symposium