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Featured Book: Dyna-Soar: Hypersonic Strategic Weapons System by Robert Godwin "Anyone who has followed this series of books may feel compelled to ask the question: Why the Dyna-Soar? They may well even ask: What is the Dyna-Soar?The main reason for including this particular vehicle in our ongoing series lies in its remarkably foresighted design. Clearly the Dyna-Soar/X-20 was way ahead of its time (even though it was not completed) and that sort of advance in technology is expensive; consuming a sizeable portion of the military budget and employing nearly eight thousand people for over six years.In many ways it...