 MOCR 2 was used for all other Gemini and Apollo (Saturn V) flights (except Gemini 3) and was located on the third floor.As the flight control room for Apollo 11, the first crewed Moon landing, MOCR 2 was designated a National Historic Landmark in 1985.It was last used in 1992 as the flight control room for STS-53 and was subsequently converted back almost entirely to its Apollo-era configuration and preserved for historical purposes.