The list below shows what units are based at Buckley. These would account for the large dishes that you've seen. As for under ground entrances...Not
that un-comman for an AFB
Headquarters, Colorado Air National Guard
2nd Space Warning Squadron
8th Space Warning Squadorn
566th Information Operations Squadron
Detachment 45, Air Force Technical Applications Center
Detachment 801, Air Force Office of Special Investigations
Aerospace Data Facility
Navy Marine Corps Reserve Center
Combined Task Force
Air Force Auditing Agency
Colorado Army National Guard
Civil Air Patrol





