"In late 1965, the stage was being set for the final study of a new generation photographic satellite. It would be required to provide the resolution of earlier

"In late 1965, the stage was being set for the final study of a new generation photographic satellite. It would be required to provide the resolution of earlier

The United States developed the Gambit and Hexagon programs to improve the nation's means for peering over the iron curtain that separated western democracies f

This volume contains introductory information and explains the corporate perspective and technical aspects of the Hexagon program. Reading the technical aspects