Chris McNab is a wilderness expert, military specialist and author of over 20 survival publications, including How to Survive Anything, Anywhere, Living off the Land, and SAS Training Manual: Endurance Techniques. He holds a PhD from the University of Wales and lives in south Wales, UK.
Andrew Wiest is University Distinguished Professor of History at the University of Southern Mississippi and Founding Director of the university's Dale Center for the Study of War and Society. He is author of many books including The Illustrated History of World War I and The Boys of '67, and co-author of Campaigns of World War II: The Pacific War, The Illustrated History of the Vietnam War and Strategy and Tactics: Infantry Warfare.