Dr. David Baker worked with NASA on the Gemini, Apollo and Shuttle programmes between 1965 and 1990. He has written more than 80 books on spaceflight technology> He is the author of 10 Haynes Manuals, including NASA Space Shuttle Manual, International Space Station Manual, NASA Mars Rovers Manual, Apollo 13 Manual, Soyuz Manual, Rocket Manual, Hubble Space Telescope Manual and US Spy Satellites Manual, with more to follow. He lives in East Sussex.