Walk of Fame plaque, SR-71 Blackbird ID: 4820 | This file appears in: Air Show Plaza The Walk of Fame plaques that circle the Air Show Plaza honor the modern day flying acts and performers of the Cleveland National Air Show since 1964. This plaque celebrates the SR-71 Blackbird and its appearance at the Cleveland National Air Show. Photo courtesy of F.X. O'Grady Download Original File "Walk of Fame plaque, SR-71 Blackbird" appears in: Air Show Plaza