The M4 Medium Tank - the Sherman - was one of the most famous tanks of the Second World War. It was produced in greater numbers than any other Allied tank, it fought on every front - in Western Europe, on the Eastern Front, in North Africa, Burma, the Pacific - and it continued to serve effectively as a front-line fighting vehicle in the Korean War

Pat Ware is a leading expert on the history of military vehicles and a prolific writer of books and articles on every aspect of the subject. His most recent publications include a study of the military Jeep and encyclopaedias of military vehicles and motorcycles. He was the founding editor of Classic Military Vehicle magazine in 2001 and continues to contribute to the magazine as well as writing a military column for Land Rover World.