No. 19 - Jagdgeschwader Nr II : Geschwader " Berthold "
Greg VanWyngarden is a history teacher living in Saint Charles ( Iowa, United States ). He has had a lifelong interest in First World War aviation and has been particularly active in researching the colours and markings of German fighter aircraft.
Greg VanWyngarden has served on the Board of Directors of the League of World War 1 Aviation Historians and has been both Art Director and Issue Editor for that society's journal Over the Front. He is a longtime member of Cross & Cockade International, and has authored many articles in specialist publications and contributed to several monographs dealing with his favourite subject.
He has written many books for Osprey and has co - authored three previous titles with Norman Franks : Fokker Dr I Aces of World War 1 and Fokker D VII Aces of World War 1 ( Volume 1 and Volume 2 ). He was the sole author of : " Richthofen's Circus " ( Aviation Elite Units No. 16 ), Jagdstaffel 2 " Boelcke " - Richthofen's Mentor ( Aviation Elite Units 26 ), Jasta 18 The Red Noses ( Aviation Elite Units 40 ), Pfalz Scout Aces of World War 1, Early German Aces of World War 1 and Albatros Aces of World War I ( Part 2 ).
( source : www.amazon.fr )