World War I aerial combat went through periods of alternating aerial superiority based on technology leaps. Sopwith Camels, Fokkers, and Spads became famous because they dominated later in the war, but this was an ongoing cycle for years.

In the spring of 1916 the deployment of the RFC's FE 2 - with its rotary engine 'pusher' configuration affording excellent visibility for its pilot and observer, and removing the need for synchronized machine guns - helped wrest aerial dominance from Imperial Germany's Fokker Eindecker monoplanes, and then contributed to retaining it throughout the...