Fascinated by the Titanic, Dennis was enthralled by
Hampton Side, a journalist whose cover story in this month's "National Geographic" takes a look at the ship and catastrophe 100 years later and offers new insights.
National Geographic's 2-night TV event on the Titanic starts Sunday night at 8pm PT. For more info, go to
NatGeo.
Full Interview Clips available to DMZ Members only.