Steven J. Zaloga was born in 1952, received his BA in history from Union College, and his MA from Columbia University. He has published numerous books and articles dealing with modern military technology, especially armoured vehicle development. His main area of interest is military affairs in the former Soviet Union and Eastern Europe in the Second World War, and he has also written extensively on American armoured forces. Jim Laurier is a native of New Hampshire. He graduated with honours from the Paiers School of Art, Connecticut, in 1978 and has worked as a freelance illustrator ever since, completing assignments in a wide variety of fields. Jim has a keen interest in military subjects, both aviation and armour, and is a Fellow member of the American Society of Aviation Artists, the New York Society of Illustrators and the American Fighter Aces Association.