Lyndon Johnson: “We sought and we supported a resolution unanimously approved in the United Nations banning the use of weapons of mass…”

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.

Your reward--and it is coming--will be seen in the faces of children who will come down the road that you have helped to open.

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.