United States Air Force Thunderbirds display team 1980s signed Litho with coa offical seal & pilot signatures Framed 1980s USAF Thunderbirds airobatic display team signed Litho by 11 members and pilots awarded to AOC MATO Air commodore Max Bacon of the RAF with offical Thunderbirds seal. A piece of aviation history. Lovely item for aviation history buffs as there appears to be a lot of information to be uncovered regarding this item.