NEW YORK, NY - APRIL 13: The 2012 American History Book Prize recipient John Lewis Gaddis attends the New York Historical Society's Seventh Annual Weekend With History Gala Dinner at the Metropolitan... more 
NEW YORK, NY - APRIL 13: The 2012 American History Book Prize recipient John Lewis Gaddis attends the New York Historical Society's Seventh Annual Weekend With History Gala Dinner at the Metropolitan Club on April 13, 2012 in New York City. (Photo by Fernando Leon/Getty Images) less 
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Getty Images | Photo By Fernando Leon / Getty Images
Fri, Apr 13, 2012 11:29 PM EDT