Lyndon Johnson: “We have a great heritage in America of open land and clean air and clear water.”

Now, Therefore, I, Lyndon B. Johnson, President of the United States of America, do proclaim that the following described land reserved by the Act of September 1, 1959, be designated as the Franklin Delano Roosevelt Memorial Park area of…

We are grateful for the impressive gesture of good will and partnership that you have extended to us.

In Witness Whereof, I have hereunto set my hand this twentieth day of January in the year of our Lord nineteen hundred and sixty-nine and of the Independence of the United States of America the one hundred and ninety-third.

This program, sponsored by the World Meteorological Organization, constitutes one of the largest and most complex scientific and technological undertakings ever attempted as an international effort.