Bibliography and Licensing

Quotes:
No quotes are written by me, but used in an unaltered form with all credit given to respective sites.

Pictures:


Obtained from NASA.gov's Early Flight section. This is classified as public domain.



This picture was obtained from the Wikipedia Commons, and is therefore public domain.



This photo was retreived from InventorSpot.com, and is public domain.



This engraving was found on the National Archives, and is therefore public domain.



This photo is also from the National Archive's public domain.



This photograph is in the public domain.



This photograph is also in the public domain, and hosted by Santa Clara University's Forgotten Aviators project.



This photograph is in the public domain, and hosted by Santa Clara University's Forgotten Aviators project.



This photograph is in the public domain as well.

This photo is from Wikipedia Commons and therefore public domain.