Unidentified — Single-engine aircraft

The photo shows a vintage single-engine piston fighter aircraft in flight, photographed from the side against a cloudy sky. It has a natural metal finish with olive drab upper surfaces, a blue nose, U.S. military star-and-bar markings, and visible fuselage codes and tail numbers. The bubble canopy is closed with the pilot visible, and the aircraft is captured banking with a spinning 4-blade propel