Various shots of meeting, speakers, delegates. MCSs of many personalities. Interior shots of large, smoky convention hall, convention in progress. Several shots crowd listening, applauding, standing and cheering. Shots of delegates, including William Lyon Mackenzie King speaking from dais, Brooke Claxton, Louis Saint-Laurent, Paul Martin. Sequence showing ballot box being passed from hand to hand during the balloting. Shots of newly elected Louis Saint-Laurent speaking, acknowledging cheers of crowd who have just elected him successor to Mackenzie King at head of Liberal Party. Shots of crowd applauding, standing up.