 "The Kaiser's Warlords", p.44.Osprey Publishing, 2003.</ref> the hero of the First World War's Battle of Tannenberg, Luftwaffe General and fighter ace Adolf Galland,<ref name="Galland 1954, p. vii">Galland 1954, p. vii.</ref> the Luftwaffe flying ace Hans-Joachim Marseille and the famed U-boat Captains Lothar von Arnauld de la Perière and Wilhelm Souchon.<ref>Miller, David.