Claim: The Hanna City Air Force Station is a closed United States Air Force General Surveillance Radar station that included over 35 buildings and miscellaneous smaller structures, and in 1958, it replaced the AN/FPS-3 with an AN/FPS-20 search radar, and added an AN/FPS-6A height-finder radar.
Evidence: Hanna City Air Force Station (ADC ID: P-63, NORAD ID: Z-63) is a closed United States Air Force General Surveillance Radar station. The Air Force constructed and operated the station, which included over 35 buildings and miscellaneous smaller structures. In 1958 Hanna City AFS replaced the AN/FPS-3 with an AN/FPS-20 search radar, and added an AN/FPS-6A height-finder radar.