Description: After view of barrage balloons and flak puffs over Folkestone, Royal Observer Corps men indoors chart sightings telephoned through by soldiers manning sound reflector in summer country.
Production Details: Royal Air Force (Production sponsor)
Personalities, Units and Organisations: British Army (regiment/service)
British Army, Royal Observer Corps (regiment/service)
Keywords: aircraft, British - balloon: barrage balloon (object name)
command and control, British (object name)
equipment, British military - surveillance: sound detector (object name)
Folkestone, Kent, England, UK (geography)