For 10 points, name this British aircraft company who created the first commercial passenger jet, the DH-106 Comet.
This firm's missiles were given names ending in -streak, like Bluestreak and Firestreak, which was also known as Blue Jay. The Gipsy engine was used by this design group to power its Moth series, designs later adapted into 1944's Hornet and 1941's Mosquito, respectively a fighter and light bomber. A major design by this company experienced several catastrophic failures due to concentrators of stress from (*) cabin pressure; those flaws included punch rivets and rectangular windows, which led to metal fatigue and a series of explosive decompressions starting in 1954. For 10 points, name this British aircraft company who created the first commercial passenger jet, the DH-106 Comet.
This firm's missiles were given names ending in -streak, like Bluestreak and Firestreak, which was also known as Blue Jay.
de Havilland Aircraft (prompt on "BAE Systems" or "Hawker Siddeley")