The Heinrich Pursuit (Victor Scout) was an American fighter prototype of the 1910s.
Aerodynamically clean, the Pursuit was a single-bay, unequal-span biplane, powered by a 100 hp Gnome engine.
However, at the time US Air Force policy was to forego fighters of national design in favour of more tested foreign types.
These were powered by a more reliable 80 hp Le Rhône engine, and had a strengthened cabane and paired struts.
These aircraft, called the Pursuit Mk II were delivered in early 1918 but no further development followed.