SR-71
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U.S. Hypersonic SR-72 Fighter Will Be A Game Changer
Lockheed Martin Corporation, the largest defense contractor in the United States and the world, is prepared to invest in excess of $1 billion to develop the SR-72 hypersonic unmanned aerial vehicle (UAV) for reconnaissance and combat missions. Lockheed Martin Corporation, the largest defense contractor in the United States and the world, is prepared to invest in excess of $1 billion to develop the SR-72 hypersonic unmanned aerial vehicle (UAV) for reconnaissance and combat missions.