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Rocket engines of the United States

  • Rocketdyne H-1The Rocketdyne H-1 engine traces its lineage back to captured German V-2 ballistic missiles from World War II. North American Aviation received several of…
  • Rocketdyne J-2The 1959 report of the Saturn Vehicle Evaluation Committee marked a turning point for American rocketry. NASA officials sought engines capable of producing…