Steven J. Zaloga has worked as an analyst in the aerospace industry for over two decades, covering missile systems and the international arms trade, and has served with the Institute for Defense Analyses, a federal think tank. He is the author of numerous books on military technology and military history, with an accent on the US Army in World War II.Ian Palmer is a highly experienced digital artist. A graduate in 3D Design, he has provided illustrations for many publications, from modelling James Bond's Aston Martin to recreating lunar landings.