Camera on Touring Diefenbaker: ESTABLISHING SHOT of Karachi airport, of Diefenbaker stepping down from Royal Canadian Air Force Northstar, being greeted by Minister of Rehabilitation, lieutenant-general Mohammed Azham Khan. Shot of Diefenbaker and lieutenant-general inspecting honour guard. Shot of Diefenbaker visiting the Pakistan Refugee Colony, stopping to admire display of expertly fashioned brass ware, visiting the Social Welfare Centre where youngsters honour the visitors by presenting them with garlands, cheering and waving.