The First test flight of the De Havilland DH 106 Comet, takes place. Developed and manufactured by De Havilland in the United Kingdom, went on to become the world's first commercial passenger jet aircraft to reach production and was commercially promising at its debut in 1952. Within a year, three Comets were lost after suffering catastrophic mishaps mid-flight. As a result, the Comet was extensively redesigned, with structural reinforcements and other changes. More
Thomas Vogt from Paderborn, Deutschland. Via Wikimedia