In 1915, von Richthofen transferred to the Imperial German Army Air Service (Luftstreitkrafte). He studied aerial tactics under the master German strategist, Hauptman Oswald Boelcke, flying his first combat mission after less than thirty hours of flight instruction. Despite an indifferent start as a fighter pilot, he nonetheless was invited to join Boelcke's Jagdstaffel 2 squadron and soon excelled in combat following the Boelcke Dicta, which included approaching his enemy from above with the...