The Golden Age of Aviation The 1920s and 1930s are often referred to as the Golden Age of Aviation, a period marked by rapid technological advancements and the expansion of commercial air travel. During this era, aircraft became faster, more reliable, and more comfortable. The introduction of the Douglas DC-3 in 1935 revolutionized commercial aviation by making air travel more accessible and profitable for airlines. This period also saw the rise of iconic airlines such as Pan American Airways, which played a crucial role in developing international air travel. Innovations in aircraft design, such as the development of retractable landing gear and more efficient engines, contributed to the reliability and efficiency of air travel​. The Golden Age of Aviation was characterized by a spirit of adventure and exploration, with aviators setting new records and pushing the boundaries of what was possible.