Mary McGroryBy: John Norris A wildly entertaining biography of the trailblazing Washington columnist and the first woman to win the Pulitzer Prize for commentary Before there was Maureen Dowd or Gail Collins or Molly Ivins, there was Mary McGrory. She was a trailblazing columnist who achieved national syndication and reported from the front lines of American politics for five decades. From her first assignment reporting on the ArmyMcCarthy hearings to her