When a biplane took off from an airfield in Southeast Washington on April 6, 1926, it marked a turning point in the future of flight. It was the first commercial U.S. Air Mail flight. The plane ...
A Swallow biplane left Pasco on April 6, 1926, making the history books as the first commercial U.S. Air Mail flight. (City of Pasco) When a biplane took off from an airfield in Southeast Washington ...