Sahuarita, AZ
- Air Force Facility Missile Site 8
- Titan II ICBM Site 571-7
- 571st Strategic Missile Squadron (SMS)
- 390th Strategic Missile Wing (SMW)
- 1963 – became operational
- November 11, 1982 – 571-7 came off alert
- February of 1983 – concept of museum began
- 1984 – deactivated
- September 1985 – Silo given to Pima County for a Museum
- May 21, 1986 – Titan Missile Museum opened to the public
- run by the nonprofit Arizona Aerospace Foundation
- 1994 – declared a National Historic Landmark