Keywords: F9F-5 Blue Angels.jpg Four U S Navy Grumman F9F-5 Panther jets of the Blue Angels flight demonstration team in the first half of the 1950s U S Navy photo on the U S Centennial of Flight website http //www centennialofflight gov/essay/Aerospace/Grumman-II/Aero39G1 htm unknown USN PD-USGov-Military-Navy F9F Panther Blue Angels |