This Grumman F4F-3 Wildcat is marked F-15, as was the fighter flown by Butch O’Hare on 20 February 1942. The definition of this image is insufficient to read the fighter’s “Bu. No.” TDiA is unable to determine if this is the same airplane, or another with the same squadron markings. Compare this image to the photo of Thach and O’Hare’s Wildcats in the photograph above. The national insignia on the airplane’s fuselage is larger and the red center has been removed. The alternating red and white stripes on the rudder have been deleted. These changes took place very early in World War II. (Cropped detail from a United States Navy photograph.)