The Smithsonian Institution, beleaguered by questions over how much it pays its executives and how they spend the organization's money, said Saturday it has picked Georgia Tech President G. Wayne Clough as its new leader. Clough will become the 12th secretary of the world's largest museum and research complex on July 1, assuming control of an institution that has been in turmoil in the past year. Clough will usher in a new era, "bringing a unique combination of academic achievement, talent, leadership skills and experience in public service, science, management and development," Smithsonian board Chairman Roger Sant said in a...