@ron_eisele X-15 on the lakebed runway @EdwardsAFB with a B-52 mothership flyby - September 1961. @NASAArmstrongpic.twitter.com/GCqNI8o1g8
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@GenChuckYeager I don't know but I read this fantastic book: X-15 by Scott Crossfield & Clay Blair Jr
So you believe Scott Crossfield himself telling you he knew more about the X-15 than anyone?
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I am always ready to be educated, informed and corrected Sir.
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...As me ! (With your respect !)
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1) Not at all As said before,they are few publications about the X15.Scott Crossfield through is autobiography is telling the genesis of X15
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2) Scott Crossfiels was the "Chief" engineering" for North American...So, we can trust him when he was speaking bout the X-15 development...
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Just because he says so? Bad reason
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3) ...And it's design! Last thing about Scott Crossfield and the X-15 : Project started under NACA specifications and continued under NASA
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4) That's why I mentionned the transition of NACA replaced by NASA ! Anyway the story of this hypersonic research aircraft is fantastic and
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5)As well as the people involved in this program of aerodynamic researches!To conclude,these tweets are not to go in controversy with you
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