New York CNN — Former Merck CEO Ken Frazier and KKR co-CEO Joseph Bae are joining Harvard University’s top board as the Ivy League school seeks to turn the page on a tumultuous period. Harvard announced the changes on Sunday evening, saying Frazier will start Wednesday to fill the open seat on the Harvard Corporation, the powerful yet secretive board under fire its handling of the recent controversies. Bae is set to join the board on July 1, replacing Paul Finnegan when his term expires. The two business leaders will be fresh faces on the Harvard Corporation as the board...