First flown on February 8, 1933, the Boeing 247 is regarded as the first modern airliner: an all-metal monoplane with retractable landing gear, an autopilot and de-icing equipment. Only 75 were built, because its very success drove the…
The Douglas DC-2 was an American twin-engined airliner seating fourteen passengers, developed from the DC-1 prototype and a direct rival to the Boeing 247. It flew on 11 May 1934, entered service with TWA a week later and became the basis…
The Boeing B-17 Flying Fortress was an American four-engined heavy bomber designed in the mid-1930s for the United States Army Air Corps. Fast for its size, able to work at high altitude and bristling with defensive guns at the expense of…
The Consolidated B-24 Liberator is the most heavily produced heavy bomber in history and, at the same time, the American four-engined bomber of the Second World War that occupies the least space in popular memory. It was born out of a job…