David Fletcher was born in 1942. He has written a number of books and articles on military subjects and is currently the historian at the Tank Museum, Bovington, UK. He has spent over 40 years studying the development of British armoured vehicles during the two World Wars.

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.
David Fletcher MBE was born in 1942. He has written many books and articles on military subjects and until his retirement was the historian at the Tank Museum, Bovington, UK. He has spent over 40 years studying the development of British armoured vehicles during the two World Wars and in 2012 was awarded an MBE for services to the history of armoured warfare.
Henry Morshead is the Chief Designer for the Hill HX50 helicopter. He also works in the automotive and bespoke sectors, with clients including BAC Mono and Arrival, and is a STEM Ambassador with the Bloodhound supersonic car project. 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.