Sketch of the life of William Whipple from the public domain book, "Sketches of the Lives of the Signers of the Declaration of Independence". Originally published in 1830 by J. & J. Harper. Adapted from the Archive.org edition, originally released June 17, 2009. The original Archive.org version may be downloaded from here: https://archive.org/details/sketchesofliveso00dwig/page/n5/mode/2up

Written by Nathaniel Dwight. Narrated by Leslie Martin. Audiobook production Copyright 2025, by GreatLand Media.

Sketch of the life of Josiah Bartlett from the public domain book, "Sketches of the Lives of the Signers of the Declaration of Independence". Originally published in 1830 by J. & J. Harper. Adapted from the Archive.org edition, originally released June 17, 2009. The original Archive.org version may be downloaded from here: https://archive.org/details/sketchesofliveso00dwig/page/n5/mode/2up

Written by Nathaniel Dwight. Narrated by Leslie Martin. Audiobook production Copyright 2025, by GreatLand Media.

Introduction from the public domain book, "Sketches of the Lives of the Signers of the Declaration of Independence". Originally published in 1830 by J. & J. Harper. Adapted from the Archive.org edition, originally released June 17, 2009. The original Archive.org version may be downloaded from here: https://archive.org/details/sketchesofliveso00dwig/page/n5/mode/2up

Written by Nathaniel Dwight. Narrated by Leslie Martin. Audiobook production Copyright 2025, by GreatLand Media.

Chapter 3 from the public domain book, "The Early History of the Airplane". Originally published 1922 by The Dayton-Wright airplane Co. Adapted from the Project Gutenberg edition, originally released May, 2008. The original Project Gutenberg may be downloaded from here: https://www.gutenberg.org/ebooks/25420

Written by Orville and Wilbur Wright. Narrated by Leslie Martin. Audiobook production Copyright 2025, by GreatLand Media.

Original black and white cover image contributed to Wikimedia.org by John T. Daniels, colourized and contributed to Wikimedia.org by "Wright Stuf", modified and adapted by Leslie Martin and GreatLand Media, and is used under the Creative Commons Attribution-Share Alike 4.0 International License.

Chapter 2 from the public domain book, "The Early History of the Airplane". Originally published 1922 by The Dayton-Wright airplane Co. Adapted from the Project Gutenberg edition, originally released May, 2008. The original Project Gutenberg may be downloaded from here: https://www.gutenberg.org/ebooks/25420

Written by Orville and Wilbur Wright. Narrated by Leslie Martin. Audiobook production Copyright 2025, by GreatLand Media.

Original black and white cover image contributed to Wikimedia.org by John T. Daniels, colourized and contributed to Wikimedia.org by "Wright Stuf", modified and adapted by Leslie Martin and GreatLand Media, and is used under the Creative Commons Attribution-Share Alike 4.0 International License.

Chapter 1 from the public domain book, "The Early History of the Airplane". Originally published 1922 by The Dayton-Wright airplane Co. Adapted from the Project Gutenberg edition, originally released May, 2008. The original Project Gutenberg may be downloaded from here: https://www.gutenberg.org/ebooks/25420

Written by Orville and Wilbur Wright. Narrated by Leslie Martin. Audiobook production Copyright 2025, by GreatLand Media.

Original black and white cover image contributed to Wikimedia.org by John T. Daniels, colourized and contributed to Wikimedia.org by "Wright Stuf", modified and adapted by Leslie Martin and GreatLand Media, and is used under the Creative Commons Attribution-Share Alike 4.0 International License.

Chapter 13 from the public domain book, "Pitching In A Pinch". Originally published 1912 by Grosset & Dunlap Publishers. Adapted from the Project Gutenberg edition, originally released Jul 30, 2010. The original Project Gutenberg may be downloaded from here: https://www.gutenberg.org/ebooks/33291

Written by Christy Mathewson. Narrated by Leslie Martin. Audiobook production Copyright 2025, by GreatLand Media

Chapter 12 from the public domain book, "Pitching In A Pinch". Originally published 1912 by Grosset & Dunlap Publishers. Adapted from the Project Gutenberg edition, originally released Jul 30, 2010. The original Project Gutenberg may be downloaded from here: https://www.gutenberg.org/ebooks/33291

Written by Christy Mathewson. Narrated by Leslie Martin. Audiobook production Copyright 2025, by GreatLand Media