"Astronautics, Military History 20th century." . . . . "United States." . . "National security." . . "Space race." . . "1900 - 1999" . . "The other space race : Eisenhower and the quest for aerospace security" . "History" . . . . . . . . . . . . . . . . . . "Aeronautics and state." . . "National security United States History 20th century." . . "Astronautics and state." . . "Astronautics and state United States History 20th century." . . "Aeronautics and state United States History 20th century." . . "Astronautics, Military." . . "Space race History 20th century." . .