Includes the following chapters: Introduction, Objectives, Field program, TWERLE balloon preparation, Launcher preparation, Balloon loading, Electronics tray, Launcher roll-out, Release operation, Check-out forms, Final assembly, Appendix A: Ascension Island, Appendix B: Republic of Ghana, Append... Show moreIncludes the following chapters: Introduction, Objectives, Field program, TWERLE balloon preparation, Launcher preparation, Balloon loading, Electronics tray, Launcher roll-out, Release operation, Check-out forms, Final assembly, Appendix A: Ascension Island, Appendix B: Republic of Ghana, Appendix C: American Samoa, Appendix D: Safety annex, Appendix E: Communications. Show less