US Army Air Force
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The machine gunners of the US B-17 bomber fired the M2 (Ma Deuce) .50 cal machine gun via open ports in the fuselage. Temperatures could reach minus 50 Celsius hence the heavy leather coveralls. Once over 10,000 feet oxygen masks were required. The Ma Deuce was devastating against enemy fighters. Colorized by T.Sorba
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9/1/2016