Colonel THOMAS SEIGNON, an active army officer, served in Armor branch from platoon leader to battalion commander. Having a passion for armored vehicles history, he has authored numerous articles plus a couple of books on the subject and is an active member of the French tank museum board and scientific council. He is 56 years old, married and has 3 kids, which does not prevent him from using the train on a weekly basis between the Joint Staff in Paris and his home in Saumur, along theLoire valley. M.P. ROBINSON is a Canadian author who lives with his wife and 5 children near Toronto, Canada. He has a BA (Hons) History from York University, and has authored or co-authored 8 books and numerous articles on armoured vehicles and armoured warfare. His historical interest in politics and warfare spans from ancient times right up to the present day.

Henry Morshead is a designer in the British helicopter, automotive and bespoke sectors, with clients including BAC, Noble, NIO, and Royal Enfield. He is also 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.