12/06/1962
https://www.presidency.ucsb.edu...
"DONE at the City of Washington this twenty-ninth day of June in the year of our Lord nineteen hundred and sixty-two, and of the Independence of the United States of America the one hundred and eighty-..."
"While geography has made us neighbors, tradition has made us friends."
"Economics has made us partners."
"So I compliment you and it makes me particularly proud to be an honorary citizen and guest of this celebrated city."