A look back at Robert Mueller

Robert Swan Mueller III, 72, who was just named special counsel to investigate Russian interference in the presidential election, is a jut-jawed former Marine with a bone-dry wit who retains traces of his Main Line Pennsylvania upbringing. At the Justice Department he was known as Bobby Three Sticks, a playful allusion to his patrician name, and, some say, to the three-fingered Boy Scout salute. He started as FBI director a week before 9/11, and oversaw the remaking of the bureau into an intelli