Cut to group posing, from left to right: Major General Sturgis, Chief of Engineers, US Army; General AGL McNaughton, Honourable Jean Lesage, Robert Saunders, John Slezak, US Undersecretary of Army. Two-shot of Sturgis and McNaughton, of Saunders and Slezak. Shots of speech on US side, of McNaughton driving symbolic stake.