Beardmore-Halford-Pullinger aircraft engines were used in production between 1916 and 1918. The engines were used on many notable First World War aircraft, such as the Airco DH.4, DH.9, DH.10, de Havilland DH.15 and Avro 529 aircraft.
Dh15 Gazelle - J1937
only one built
Effectively a converted DH9A, for experimental purposes and as a flying test bed for the 480 hp Galloway Atlantic engine. This single unit completed many test flights between 1919 and 1920 with Test Pilot Gerald Gathergood at the controls.