On March 12, 2009 I the Pima Air and Space Museum in Tucson, AZ. The Pima Air & Space Museum is one of the largest aviation Museums in the world, and the largest non-government funded aviation Museum in the United States. The Museum maintains a collection of more than 275 aircraft and spacecraft from around the globe, including many rare and one-of-a-kind, and more than 125,000 artifacts. Here you will walk among the giants of our aviation heritage, including military, commercial, and civil aviation. Among them are a B-29 Superfortress and the SR-71 Blackbird.