sentences:  In May 1974, all ballistic missile defense efforts were consolidated under a single manager in the Ballistic Missile Defense Organization, which eventually evolved into today's U.S. Army Space and Missile Defense Command.On 17 July 1997, the former Army Missile Command combined with the aviation portion of the U.S. Army Aviation and Troop Command (ATCOM), creating a new organization at RSA, the United States Army Aviation and Missile Command (AMCOM).Redstone Arsenal remains the center of testing, development, and doctrine for the Army's missile programs.