APPROVED FOR RELEASE DATE: 21-Jul-2008 Contents Foreword (U) ................................ ...........v Introduction (U) ......................................... vii Notes on the Essays and Contributors ....................... xiii Chronological List of Directors of Central Intelligence (U) ......xvii The Creation of the Central Intelligence Group (U) ...............1 The Office of Reports and Estimates (U) ......................45 Closing the Missile Gap (U) ...........111