APPENDIX 386 Acknowledgments The authors would like to thank numerous individuals and organizations for their support in creating this book. We were especially fortunate to draw upon the experience, insight, and resources of the following individuals (unless otherwise noted, all work for NASA at Johnson Space Center): Sarmad Aziz (European Space Agency), Dr. Michael Barratt, Bill Barry (NASA Headquarters), Brad Bell, Ray Bigonesse, Allison Bolinger, Timothy Braithwaite (Canadian Space Agency, Johnson Space Center), Kyle Brewer, Curt Carlton (Boeing), Donald Carter (Marshall Space Flight Center), Traci Charles, Bryan Corley, Philip Curell, Amy Dill, William “Bill” Ehrenstrom, Edward Fein, William M. Foster, Susan Freeman (Boeing), John Garr, Leslie K. Goss, Jose Guzman, Jean Haensly, Garrett Hahn, Wayne Hale, James Hartsfield, Victor Herod, Kyle Herring, Alexandros Kanelakos, Ginger Kerrick, Gary Kitmacher, Amit Kshatriya, Roger Launius (Smithsonian Institution), Dorothea Lerman (University of Houston Clear Lake), Dwight Link (Boeing), Stephanie Martin (Kennedy Space Center), Joshua McQuinn, Evelyn Miralles, Michael Misiora, Alexander Nitsch (European Space Agency), Dwight Osborne, George Palacios (Boeing), Robert Pickle, Todd M. Quasny, Kyle Richard, Michael Rodriggs, Emily Schulte, Donna Shafer, Kirk Shireman, Debra Simmons, Joseph Simon, Dr. Philip Stepaniak, Arthur Thomason, Barry Tobias, Thomas Uhlig (DLR), Paula Vargas, Jessica Violetta, Lisa Voiles, Michael Way, Mary Wilkerson, Rebecca Wright, German Zoeschinger (DLR) For management, contract, financial, and printing support, we appreciate the outstanding efforts of Vicki Cantrell, Rosalie Carpenter, Susana Grossman, Julie Karr, Geraldine Martisek, Julius Mayhorn, Marshall Mellard, Chrystal Nevels, Kathy Padgett, Jalisa Sims, Sherrill Smith, Kristin Tauber, and Chrystal Wiseman. The authors are grateful to Catherine “Cat” Bole’s careful review for export control compliance. Special thanks also to the Canadian Space Agency for providing graphics and data. Much gratitude to Helen Lane, for her editorial expertise and contribution, and to Paul Hill and Brian Kelly for their gracious support and vision. We also gratefully acknowledge the guidance and support of Susan Breeden for technical editing, Cynthia Bush for illustrations, and Perry Jackson for graphic design and layout.