639th Aircraft Control and Warning Squadron
The 639th Aircraft Control and Warning Squadron is an inactive United States Air Force unit. It was last assigned to the Sault Sainte Marie Air Defense Sector, Air Defense Command, stationed at Lowther Air Station, Ontario, Canada. It was inactivated on 1 July 1963.
The unit was a general surveillance radar squadron providing for the air defense of North America.
Lineage
- Activated as 639th Aircraft Control and Warning Squadron, 1 December 1956
Assignments
Stations