I have been researching and writing this story for over three years and am delighted to finally have it out and available in e-book form. I am now going to get it ready for actual PRINT as well, under my new publishing site, Keyslip Press (keyslippress.com). It is a different problem with formatting than for e-books, so I need to experience that learning curve.
Here are a few historic photos of the original Whitehead planes that might spark your interest: 
