Crystal Springs Air Force Station
Encyclopedia
Crystal Springs Air Force Station is a closed United States Air Force
United States Air Force
The United States Air Force is the aerial warfare service branch of the United States Armed Forces and one of the American uniformed services. Initially part of the United States Army, the USAF was formed as a separate branch of the military on September 18, 1947 under the National Security Act of...

 General Surveillance Radar station. It is located in Crystal Springs, Mississippi
Crystal Springs, Mississippi
Crystal Springs is a city in Copiah County, Mississippi, United States. The population was 5,873 at the 2000 census. It is part of the Jackson Metropolitan Statistical Area.-Geography:Crystal Springs is located at ....

. It was closed in 1968.

Crystal Springs Air Force Station came into existence as part of Phase III of the Air Defense Command Mobile Radar program. On October 20, 1953 ADC requested a third phase of twenty-five radar sites be constructed.

History

The 627th Aircraft Control and Warning Squadron was assigned on 1 September 1958 and began testing the AN/FPS-27 frequency-diversified search radar. During 1959 Crystal Springs AFS joined the Semi Automatic Ground Environment
Semi Automatic Ground Environment
The Semi-Automatic Ground Environment was an automated control system for tracking and intercepting enemy bomber aircraft used by NORAD from the late 1950s into the 1980s...

 (SAGE) system, initially feeding data to DC-09 at Gunter AFB, Alabama. After joining, the squadron was re-designated as the 627th Radar Squadron
627th Radar Squadron
The 627th Radar Squadron is an inactive United States Air Force unit. It was last assigned to the 32d Air Division, Air Defense Command, stationed at Crystal Springs Air Force Station, Mississippi...

 (SAGE) on 1 October 1959. The radar squadron provided information 24/7 the SAGE Direction Center where it was analyzed to determine range, direction altitude speed and whether or not aircraft were friendly or hostile.

In addition to the main facility, Crystal Springs operated an AN/FPS-14 Gap Filler sites:
  • Summit, MS (TM-195A): 31°17′28"N 090°27′29"W


Two height-finder radars, types AN/FPS-6A and AN/FPS-90, were also installed in the early 1960s. The 627th Radar Squadron
627th Radar Squadron
The 627th Radar Squadron is an inactive United States Air Force unit. It was last assigned to the 32d Air Division, Air Defense Command, stationed at Crystal Springs Air Force Station, Mississippi...

was deactivated on 6 September 1968 and Crystal Springs AFS was closed due to a draw-down of ADC and budget constraints. The site has been turned into a Job Corps training center by the State of Mississippi. Most of the former USAF buildings remain along with base housing. The radar tower footprints are still visible in aerial photography
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