 Higher headquarters included the Fourth Air Force and Air Defense Command.Later, Detachment 2 of the 14th Missile Warning Squadron was activated at Mount Hebo to operate missile-warning radar.Between 1954 and 1972, of land were acquired by the Air Force from private parties, the United States Forest Service (USFS), and the General Services Administration (GSA) for use as the Mount Hebo aircraft warning and control radar station.