NASA’s Langley Research Center Named Vertical Flight Heritage Site via NASA http://t.co/PmpsCzm8cJ

NASA’s Langley Research Center Named Vertical Flight Heritage Site via NASA http://t.co/PmpsCzm8cJ

— John Prieto (@prietoj) May 8, 2015

from Twitter https://twitter.com/prietoj

May 08, 2015 at 11:53AM
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