Former astronaut Tom Jones is a scientist, author, and pilot. In more than eleven years with NASA, Tom flew on four space shuttle missions to Earth orbit. On his last flight, he led three spacewalks to install the centerpiece of the International Space Station, the American Destiny laboratory. He has spent 53 days working and living in space. He is is currently writing “Space Shuttle Voices,” recording astronaut experiences during the space shuttle’s 30-year career. See his full bio here.