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Aspen 20 - The SR-71 Blackbird Groundspeed Story – The Insomnia Sessions
This has been posted around the net a lot, usually stating the “author is unknown”, but it was Brian Schul, who wrote this book about his years as an SR-71 pilot. Unfortunately, it’s out of print and used copies are slightly expensive. More stories and other great SR-71 info can be found here, if you’re …