Donald Nijboer lives in Toronto, Canada and has written about World War II aviation for Osprey since 2009. His books include Cockpit: An Illustrated History of World War II Aircraft Interiors, Gunner: An Illustrated History of World War II Aircraft Turrets and Gun Positions, Cockpits of the Cold War and Graphic War – The Secret Aviation Drawings and Illustrations of World War Two, published by the Boston Mills Press. He has also written articles for Flight Journal, Aviation History and Aeroplane Monthly.