James D'Angina and is the former Chief Curator for the US Army's Air Defense Artillery Museum, Fort Bliss, Texas, and currently works as a USAF Historian for the 353rd Special Operations Group, Kadena AB, Okinawa, Japan. He writes articles for his unit as well as an annual unit history for the Air Force historical system, and has contributing many articles for the USAF and USMC.
Henry Morshead is a design consultant in the European automotive and aerospace sectors, with clients including Bentley, Citroen and Airbus. A former officer in the Royal Engineers and illustrator for Jane's, he maintains a keen interest in the design and use of military land and air vehicles.