John Co-Authored the groundbreaking book "North American F-51 Mustangs in Latin American Air Force Service" and wrote the manuscript of the 2024 hit release of "The Last of the Wild Horses". John has authored many other manuscripts about P-51's and is an accomplished photographer with much of his work featured in magazines worldwide.

Mark Helped produce the 2024 hit book "The Last of the Wild Horses" which his father started in 1962. Mark is a very renowned photographer and aviation historian.