There he meets with Canadian Governor General Georges Vanier and Prime Minister John Diefenbaker .
May 16 -- 18 -- Kennedy makes the first international trip of his presidency , travelling to Ottawa , Ontario , Canada , for a state visit .
There Kennedy meets with Canada Governor General Georges Vanier and Prime Minister John Diefenbaker .
May 16 -- 18 -- Kennedy makes the first international trip of his presidency , travelling to Ottawa , Ontario , Canada , for a state visit .