Dr Stephen A. Hart is senior lecturer in the War Studies department, the Royal Military Academy Sandhurst. Prior to this he lectured in the International Studies Department at the University of Surrey, and in the War Studies Department, King's College London. He is the author of Montgomery and the 'Colossal Cracks': The 21st Army Group in Northwest Europe 1944-45 (Praeger, 2000), and has co-authored - with Russell Hart - several popular histories of aspects of the German Army in World War II. Stephen lives in Surrey, UK. Jim Laurier attended Paier School of Art in Hamden, Connecticut, and graduated with honours. He has been commissioned to paint for the US Air Force and has paintings on display at the Pentagon. Jim completed all the digital artwork in this volume.Howard Gerrard studied at the Wallasey School of Art, has worked for a number of publishers and is an associate member of the Guild of Aviation Artists. He has won both the Society of British Aerospace Companies Award and the Wilkinson Sword Trophy. Howard completed the battlescene painting in this volume.