Sopwith Camel F.1Sopwith Camel airplane model. The Sopwith Camel fighter biplane, which superseded the Pup in service on the Western Front, is regarded as the finest British fighter plane of World War I. This airplane was basically a further development of the Pup. Somewhat heavier and with a more powerful engine as standard, the Camel had armament, fuel, pilot, and powerplant concentrated within a short distance, resulting in outstanding maneuverability. This was