Remarks in St. Louis, Missouri
10/20/1964
https://www.presidency.ucsb.edu...
We will ask the Chief of State, General Thieu, and the Prime Minister, Mr. Ky, to also come there for a visit and to exchange views with us.
Your accomplishment is one that can benefit all mankind.
And all mankind applauds it.
Your scientists have made a major contribution to man's knowledge of the moon and of space.