William E. Hiestand has worked for over 30 years as a US Department of Defense analyst, focusing on military issues and serving in a wide variety of analytic, leadership and representational roles. He holds an MA in History from Cornell University, and has a lifelong interest in military history with a particular focus on 20th-century armoured and mechanized operations and Soviet military history. He lives in Virginia near Washington DC. Edouard Groult grew up inspired by watching historical documentaries with his father and developed a fascination for historical and fantasy art. Following art studies in both Paris and Belgium he worked as a concept artist in the videogame industry and in recent years has also undertaken historical commissions while working as a freelancer for historical magazines. He lives and works near London.