Keywords: hoover dam hooverdam usaf thunderbirds usafthunderbirds the thunderbirds thethunderbirds thunderbirds outdoor photo border Catalog #: SF-39 Notes: Photo of six thunderbirds flying over the Hoover Dam. Repository: San Diego Air and Space Museum Archive Catalog #: SF-39 Notes: Photo of six thunderbirds flying over the Hoover Dam. Repository: San Diego Air and Space Museum Archive |