668th Aircraft Control and Warning Squadron

{{Infobox military unit

|unit_name= 668th Aircraft Control and Warning Squadron

| image= 668th Radar Squadron - Emblem.png

| image_size = 250

|caption= Emblem of the 668th Aircraft Control and Warning Squadron

|dates= 1949–1961

|country= United States

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|branch= {{air force|USA}}

|type= General Radar Surveillance

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The 668th Aircraft Control and Warning Squadron is an inactive United States Air Force unit. It was last assigned to the San Francisco Air Defense Sector, Air Defense Command, stationed at Mather Air Force Base, California. It was inactivated on 1 September 1961.

The unit was a General Surveillance Radar squadron providing for the air defense of the United States.

Lineage

: Activated on 8 December 1949

: Discontinued and inactivated on 1 September 1961

Assignments

Stations

Cornett, Lloyd H. and Johnson, Mildred W., A Handbook of Aerospace Defense Organization 1946 – 1980, [http://www.usafpatches.com/pubs/handbookofadcorg.pdf] {{Webarchive|url=https://web.archive.org/web/20061123115752/http://www.usafpatches.com/pubs/handbookofadcorg.pdf |date=23 November 2006 }} Office of History, Aerospace Defense Center, Peterson AFB, CO (1980).
Winkler, David F. & Webster, Julie L., Searching the Skies, The Legacy of the United States Cold War Defense Radar Program, [http://www.dtic.mil/cgi-bn/GetTRDoc?Location=U2&doc=GetTRDoc.pdf&AD=ADA331231]{{dead link|date=January 2025|bot=medic}}{{cbignore|bot=medic}} US Army Construction Engineering Research Laboratories, Champaign, IL (1997).