Martin Rupp has a Bachelor of Arts degree from the University of Applied Sciences, Saarbrücken. He specializes in fortification and artillery topics and has co-authored books about the battles for the Maginot Line in 1940 and World War I German siege artillery for Osprey Publishing.
Latest books by this contributor
NVG 280 Multiple formats
NVG 205 Multiple formats
CAM 218 Multiple formats