Also take a look at "Skunk Works: A Personal Memoir of My Years of Lockheed" by Ben Rich (manager at Lockheed after Kelly Johnson). Despite the title, he also

Also take a look at "Skunk Works: A Personal Memoir of My Years of Lockheed" by Ben Rich (manager at Lockheed after Kelly Johnson). Despite the title, he also talks extensively about the U2 and SR-71 projects - Amazing pieces of engineering all. http://www.amazon.com/Skunk-Works-Personal-Memoir-Lockheed/dp/0316743003 http://www.amazon.com/Skunk-Works-Personal-Memoir-Lockheed/d...