Fox News Channel chief Roger Ailes attends a 2012 Hollywood Reporter celebration of "The 35 Most Powerful People in Media" in New York City. Stephen Lovekin/Getty Images hide caption

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Defense Secretary Robert Gates and President Obama salute during a farewell ceremony for Gates on June 30, 2011. Evan Vucci/AP hide caption

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Secretary of Defense Robert Gates. Alex Brandon/AP hide caption

itoggle caption Alex Brandon/AP