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 Kinnear was born in Glasgow in 1959 and graduated from Aberdeen University in 1982. He has published numerous articles in the defence press on Soviet and Russian AFV's, weapon systems and military transport. Jim has lived and worked in Russia since 1992.