From 1951-1981, the unit was a General Surveillance Radar squadron providing for the air defense of North America. From 1988 to 1991 it operated Over The Horizion Backscatter (OTH-B) radar for Tactical Air Command.
Lineage
Constituted as the 777th Aircraft Control and Warning Squadron
Activated on 18 December 1950
Redesignated as 777th Radar Squadron (SAGE) on 15 July 1960
Redesignated as 777th Radar Squadron on 1 February 1974
^Tactical Air Command Special Order GB-81, 13 August 1991; DAF/MO Letter 151r, 12 July 1991
Cornett, Lloyd H. and Johnson, Mildred W., A Handbook of Aerospace Defense Organization 1946 - 1980, [1]Archived 23 November 2006 at the Wayback Machine 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, [2][dead link] US Army Construction Engineering Research Laboratories, Champaign, IL (1997).