The Verville VCP was an American single-engined biplane fighter aircraft of the 1920s. A single example of the VCP-1 was built by the United States Army Air Service's Engineering Division, which was later rebuilt into a successful racing aircraft, while a second, modified fighter was built as the PW-1.
In 1918, Virginius E. Clark, in charge of the Plane Design section of the U.S. Army Air Service's Engineering Division and Alfred V. Verville, who had recently joined the Engineering Division from private industry, started design of a single-seat fighter (known as "pursuit" aircraft to the U.S. Army), the VCP-1 (Verville-Clark Pursuit).
Drawing from the experience of the French and their SPAD S.XIII, the desire was to make a sleeker and more maneuverable fighter. The VCP-1 was powered by a Wright-built 300 hp (220 kW) Hispano-Suiza 8 V-8 engine and had tapered single-bay biplane wings. The fuselage was a monocoque structure constructed of plywood, while the wings were of wood and fabric construction. The engine was cooled with an unusual annular radiator.