"1942" . "Protect the Force" . "airfield defence guards" . . "Airfield Defence Guard" . . . . . "Airfield Defence Guards" . "Ground Defence Officers" . . "Ground Defence" . . . . . . "Ground Defence" . "ground defence units" . "Airfield Defence Guards" . "Royal Australian Air Force Airfield Defense Guards" . . "security force squadrons" . "3 Squadrons" . "No. 2 Airfield Defence Squadron" . "No. 2 Aerodrome Security Squadron" . "1966" . "Royal Australian Air Force Airfield Defence Guards" . .