David List has a strong interest in the British Army during the Second World War and in the 'unconventional warfare' units in particular. He is an expert on the Long Range Desert Group. Peter Sarson has produced graphic cutaways for many armoured vehicle publications, and is regarded as one of the world's great illustrators of military vehicles. Peter lives and works in Dorset. Kevin Lyles is a talented illustrator of 20th century military subjects. He has illustrated several books for Osprey over the years, and has also written titles on the US Army in Vietnam, a subject in which he has a long-standing interest. He lives and works in Hertfordshire, UK.