Various shots inside Civil Defence Control Centre showing workers at desks, wall maps of area, telephone operation. Front shot of General Worthington at desk, talking to camera. General shots of assembly point, of workers preparing food, of cars, pedestrians streaming in, of crowd getting fed, milling around. Shot of loud speaker panel truck driving up. MCS of driver speaking into microphone. Shots of bread line. CU of wall map of Calgary, of zone boundaries superimposed on map. Shot of General Worthington speaking.