For over 60 years, she held a front-row seat at White House Press conferences. She often asked the first question, and concluded the session with, “Thank you, Mr. President.” This month, HBO Documentary Films profiles journalist Helen Thomas, who has covered nine presidents and whose venerable career has earned her the moniker “The First Lady of the Press.” "Thank You Mr. President: Helen Thomas at the White House" premieres on Monday, August 18 at 9p.m.--only on HBO!