 The main Museum gallery and operations facility (including a gift and hobby store located in McChord's first freestanding control tower adjacent to the main building) is located in the south end of McChord Field (Building 517), Heritage Hill Airpark (overlooking the McChord Field runway), and aircraft restoration and maintenance (Building 301).The McChord Air Museums historic aircraft collection (excluding aircraft under restoration) reside on the aforementioned Heritage Hill located the near McChord's main runway in the center of the base and is the most visible component of the museum.The airpark is home to the following aircraft