another button. All four eras with their planes will be displayed onscreen.

Index
Click on this button to move to the Index, which displays a list of names and terms that appear in Wild Blue Yonder. When you click on any of the index entries, you’ll jump to the story where the term appears. On the right-hand side, you’ll see a vertical column of tabs from A to Z. Click on any tab to jump to terms that begin with that letter. Page through the index entries by clicking on the left and right arrows at the bottom.

Glossary
Click on this button for a list of definitions of names and terms that appear in Wild Blue Yonder.  Page through the glossary entries by clicking on the left and right arrows at the bottom. Click on a tab to jump to that letter in the glossary.

Controls
Click on this button to access audio and video controls for Wild Blue Yonder.  You can adjust the volume level for “Movies” (videos),  “Pilots” (pilot interviews), “Power Plants” (engine sound) and “Ambience” (background music and sound).