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Courtney Sargent, Deseret News
Rick Simmon flips through printed material after he and the three other previous crew members safely landed the 37-year-old Vietnam-era MH-53M Pave Low helicopter after its last flight on the Hill Air Force Base runway on Thursday. The helicopter is being retired form the Air Force inventory and will be on display at the Hill Aerospace Museum.

An Air Force crew flies a 37-year-old Vietnam-era MH-53M Pave Low helicopter on its final flight to the Hill Air Force Base runway on Thursday. The helicopter is being retired form the Air Force inventory and will be on display at the Hill Aerospace Museum.