The McDonnell Douglas DC-3 (originally developed by Douglas Aircraft) is a legendary twin-engine propeller-driven aircraft introduced in the 1930s. Known for its reliability, versatility, and efficiency, the DC-3 revolutionized air travel with its range, speed, and capacity. Widely used during WWII as the C-47 for military transport, it later became an iconic airliner and cargo plane worldwide. With its distinctive tailwheel and rounded fuselage, the DC-3 remains celebrated for its durable design, and many are still in use today in various roles.