May 24 1990
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(New page: The Department of Defense and NASA announced the appointment of contractors to continue research and development on the National Aerospace Plane. General Dynamics, [[McDonnell Douglas]...)
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The Department of Defense and NASA announced the appointment of contractors to continue research and development on the National Aerospace Plane. General Dynamics, McDonnell Douglas, United Technologies (Pratt & Whitney), and Rockwell International planned to jointly pursue hypersonic technologies. (NASA Release 90-71)
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