Joe Davies Heritage Airpark at Palmdale Plant 42 located in Palmdale, California is a family friendly, uniquely Palmdale destination centered around displays of aircraft that portray a rich aerospace heritage and present the historical significance of United States Air Force Plant 42 in a way that generates pride among residents and prestige among peers. Visitors to Joe Davies Heritage Airpark may view a collection of aircraft flown, tested, designed, produced or modified at United States Air Force Plant 42. The airpark includes retired military aircraft on static display, plus a 1/8 scale model of the B-2 Spirit, an AGM-28 Hound Dog Missile, a B-52, a C-46, and various aircraft components. The airpark displays a collection of 21 aircraft flown, tested, designed, produced or modified at United States Air Force Plant 42.  Admission is free.