PASADENA, CA - JANUARY 13: Visual historian Ken Marschall of the television show "100th Anniversary Titanic Specials" speaks during the National Geographic Channel and Nat Geo WILD portion of the ... more 
PASADENA, CA - JANUARY 13: Visual historian Ken Marschall of the television show "100th Anniversary Titanic Specials" speaks during the National Geographic Channel and Nat Geo WILD portion of the 2012 Television Critics Association Press Tour at The Langham Huntington Hotel and Spa on January 13, 2012 in Pasadena, California. (Photo by Frederick M. Brown/Getty Images) less 
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Getty Images | Photo By Frederick M. Brown / Getty Images
Fri, Jan 13, 2012 4:27 PM EST