What is the birthdate of this American television executive and media consultant, who was a media consultant and for whom Gabriel Sherman wrote a biography?
Gabriel Sherman:  In 2014, he wrote a biography about Fox News Channel president Roger Ailes called "The Loudest Voice in the Room: How the Brilliant, Bombastic Roger Ailes Built Fox News – and Divided a Country", which debuted at #9 on The New York Times Bestseller list. Roger Ailes: Roger Eugene Ailes (May 15, 1940 – May 18, 2017) was an American television executive and media consultant.
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