Nigel Thomas PhD is a Senior Lecturer in charge of the Business Language Unit at the University of Northumbria, Newcastle, whose interests include 20th century military and civil uniformed organisations, with an emphasis on Germany, Central and Eastern Europe. His work for Osprey includes a five-part series on the German Army 1939-45. Carlos Caballero Jurado was born in Spain in 1957, and served as an NCO in the Spanish Army before graduating with a BA in History from the University of Alicante. He has contributed to four Osprey titles and has written several other books and articles on military historical subjects. A history teacher in Alicante, he enjoys travel and is a keen climber and skier.

Darko Pavlovic was born in 1959 and lives and works in Zagreb, Croatia. A trained architect, he is now a full-time illustrator and writer, specialising in militaria. Darko has illustrated a number of books for Osprey.
NIGEL THOMAS PhD is an accomplished linguist and military historian, formerly at Northumbria University, now a freelance military author, translator and military uniform consultant. His interests are 20th-century military and civil uniformed organizations, with a special interest in Germany, Central and Eastern Europe. He has written widely for Osprey with titles such as MAA 518 Polish Legions 1914–19 and Elite 227 Armies of the Baltic Independence Wars 1918–20. He was awarded a PhD for the study of the Eastern enlargement of NATO.