677th Aircraft Control and Warning Squadron

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The 677th Aircraft Control and Warning Squadron is an inactive United States Air Force unit. It was last assigned to the 30th Air Division, Air Defense Command, stationed at Alpena Air Force Station, Michigan. It was inactivated on 30 November 1957.

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

• Established as 677th Aircraft Control and Warning Squadron

Activated on 1 September 1953

Inactivated on 30 November 1957

• 4711th Defense Wing, 1 September 1953
• 4708th Defense Wing, 5 May 1954
• 30th Air Division, 8 July 1956 – 30 November 1957

• Fort Williams, Maine, 1 September 1953
• Willow Run AFS, Michigan, 1 April 1954 (not manned or equipped)
• Alpena AFS, Michigan, 1 December 1954 – 30 November 1957

 This article incorporates public domain material from the Air Force Historical Research Agency

• Cornett, Lloyd H. and Johnson, Mildred W., A Handbook of Aerospace Defense Organization 1946 - 1980, [1] Archived 2006-11-23 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).