aerodynamic animation of his aircraft caricatures, which somehow looked more real than the originals, and his wartime "Oddentifications" won him an enormous international aviation fan club. In fact it was because of Wren that Flight started Straight and Level. The Empire Test Pilots School mess is filled with his drawings, of the countless international pilots who have attended it over the years. He died at the 1982 ETPS annual
dinner—an occasion he would never miss—at a youthful 73 and at the height of his powers.