There was a book published a few months ago (I just found out about it) called The God Machine by James Cliles. I'm told that among other things (like the history of helicopters!) he talks about doing flight instruction with John. The book has gotten positive reviews on verticalreference.com.
In any case, I just ordered my copy from Amazon, and wanted to pass the info along to anybody interested in John's career, helicopters, or both...
http://www.amazon.com/gp/product/05..._m=ATVPDKIKX0DER&pf_rd_r=1PY4DGBGPCXAE4E96CEC
In any case, I just ordered my copy from Amazon, and wanted to pass the info along to anybody interested in John's career, helicopters, or both...
http://www.amazon.com/gp/product/05..._m=ATVPDKIKX0DER&pf_rd_r=1PY4DGBGPCXAE4E96CEC
