Alex Revell has been interested in World War 1 aviation since the age of six, when he began reading the famous John Hamilton series of aviation classics. Other interests intervened in his teens, but he began serious aviation research in the early 1960s. Primarily interested in people and their role in the 1914-18 air war, he traced and interviewed many ex-members of the RFC/RAF/RNAS and is particularly proud that many of them became personal family friends. An internationally acknowledged researcher into the history of the RFC/RAF and RNAS during World War 1, Alex Revell has had many articles published in specialist aviation magazines and the journals of Cross and Cockade International and The First World War Aviation Historical Society, of which he is a founder member. His has written a number of aviation-related World War 1 titles over the years. Alex Revell’s latest book, British Single-Seater Fighter Squadrons on The Western Front in World War 1, was recently awarded ‘Book of the Month’ in Aeroplane Monthly. A retired engineer and also a jazz musician of international repute, Alex Revell lives in Cornwall with his wife Linda and three Burmese cats. Berkshire-based Harry Dempsey is a talented profile artist who specialises in fighter aircraft of World War 1. He has illustrated all of Osprey’s World War 1 Aircraft of the Aces titles to date.