Donald Douglas is one of the most famous aircraft builders in the history of aviation. Although he never personally obtained a pilot's license, Douglas became fascinated with the idea of flight after he saw Orville Wright (1871–1948) fly a plane in 1909. He was a brilliant engineer and a shrewd businessman but he also had the rare gift of vision. Douglas was a pioneer in the technology that would introduce global air transportation and change world travel. While ocean liners required weeks to span the globe,.....