Title:
Palos Verde, California: c. 1966 The observatory at Northrop Nortronics Research Park where star and sun tracking experiments are being conducted for stellar guidance systems. © Underwood Archives / The Image Works
Caption:
Palos Verde, California: c. 1966 The observatory at Northrop Nortronics Research Park where star and sun tracking experiments are being conducted for stellar guidance systems. © Underwood Archives / The Image Works