Postlethwaite, Mark: - Mark Postlethwaite was born in Leicestershire in 1964 and has developed a lifelong passion for aviation history. He first worked as a photographer before turning his attention solely to artwork, and is now highly regarded in his field for the quality and accuracy of his work. He became the youngest elected member of the Guild of Aviation Artists in 1991. Mark is a valued Osprey artist and has contributed to more than 100 of its books.