Heritage Flight silhouetted against a partly cloudy sky. L to R. F-22 Raptor; P-51 Mustang and A-10 Thunderbolt (Warthog). It is a salute to US Airmen who flew, fought and died for the US over sevral conflicts. The planes represent three different generations of fighter aircraft the US uses. The oldest is the P-51, next oldest is the A-10 Warthog and the newest is F-22 Raptor.