DOS, dull in imagery and contrast At Thule, a mighty Air Force base is ready for operations, guarding the polar route for trans-continental air war. Giant runways can handle our mightiest bombers, despite Arctic winds, sub-zero climate. Aerials. Operation Blue Jay. Aerial Shot - Greenland. Aerial Shot Thule, Air Force Base. Aerial Shot - Steel frame of a building and workers on top of the roof. MLS - Plane landing on a runway, Thule, AFB. CUS - Nose of the plane that landed. MLS - Two military officers going up the stairs of a building. MCUS - Sign that reads "The Northernmost Post Office In The World". Aerial Shot - Plane wing with the reflection of the sun and some clouds