A Tailgunner was a WWII bomber crewman who armed the anti-aircraft .50 cal machineguns in the tail-end of the plane. Dresden, Cologne, and Frankfurt were 3 German cities which were heavily bombed during WWII. And the reference to the Enola Gay is about the introduction of atomic warfare and the end for the need of bombers and "Tailgunners" in war.
A Tailgunner was a WWII bomber crewman who armed the anti-aircraft .50 cal machineguns in the tail-end of the plane. Dresden, Cologne, and Frankfurt were 3 German cities which were heavily bombed during WWII. And the reference to the Enola Gay is about the introduction of atomic warfare and the end for the need of bombers and "Tailgunners" in war.