06/21/1964
https://www.presidency.ucsb.edu...
"We are all proud of the record that you have made and the way in which you have served as ambassadors of good will for our country."
"We are proud of you, and gratified for the example that you have set."
"I was particularly impressed by the approval of the National Capital Planning Commission, which really has the major responsibility for the development of the city; by the Commission of Fine Arts; and..."
"Tomorrow we celebrate the 19th birthday of the United Nations."