The capture and flight tests of Koga's Zero is usually described as a tremendous coup for the Allies as it revealed the secrets of that mysterious aircraft and led directly to its downfall. According to this viewpoint, only then did Allied pilots learn how to deal with their nimble opponents. The Japanese could not agree more ... Yet those naval pilots who fought the Zero at Coral Sea, Midway, and Guadalcanal without the benefit of test reports would beg to differ with the contention that it took dissection of Koga's Zero to create tactics that beat the fabled airplane. To them the Zero did not long remain a mystery plane. Word quickly circulated among the combat pilots as to its particular attributes. Indeed on 6 October while testing the Zero, Akutan Zero test pilot Frederick M. Trapnell made a highly revealing statement: 'The general impression of the airplane is exactly as originally created by intelligence—including the performance'.