. . . . . "Powers" . . . . . . . . "earlier Soviet successes" . "Francis Powers" . . . "Gary Powers" . "1977" . . . . . . . . . . . . . . . . "Gary Power's U-2" . . "1929" . . . . . "Gary Powers's" . . . . . . . . "Francis Gary Powers" . . . . . . . . . . . . . . . . . . . "its pilot" . . . . . . . . . . . . "Francis Gary Powers" . . "1929-08-17" . . . . . . . . . "The True Story of the U-2 Spy Incident" . . . . "Gary Powers'" . . . . . . . . . . . . . . . . .