Reddit reviews Hypersonic: The Story of the North American X-15 (Revised Edition) (Specialty Press)
We found 2 Reddit comments about Hypersonic: The Story of the North American X-15 (Revised Edition) (Specialty Press). Here are the top ones, ranked by their Reddit score.
Used Book in Good Condition
Check out how fast the mothership and chase plane disappear in this on-board movie looking aft:
(edit: This was not the record setting flight)
I fell in love with this aircraft in the 50s when I was a kid. A great history of the program: Hypersonic: The Story of the North American X-15 (Specialty Press)
Curious about this, and the entire program? Required reading;
http://www.amazon.com/Hypersonic-American-Revised-Edition-Specialty/dp/1580071317