This book is the result of many people giving input and ideas into the final product. The folks listed in this section contributed in ways that range from reviewing individual chapters to offering ideas through informal conversations. Ben and Bill wish to thank these people for the time and effort that was given to make this book better. These individuals include Doran Bar-Caspi, Sam Crewdson, Joel Oleson, Andrew Woodward, Todd Bleeker, Keith Richie, Ross Brookshire, Scott Edwards, Bob Fox, Daniel Galant, Jack Dougher, Woodrow Windischman, Steve Mong, Eric Larson, Kuda Nhiwatiwa, Oleg Glubochansky, Satish Mathew, Sean Livingston, Steve Smith, Todd Klindt, Satish Mathew, James Petrosky, John Moh, Don Scott, Mike Watson, Robert Bogue, Matthew McDermott, and Frank Zakrajsek.