Lyndon Johnson: “If science can unlock the door to an unlimited supply of pure and drinkable water, I think it will be an event in human…”

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

In that pursuit, Mr. President, United States support will be gladly given.

Any reservations or withdrawals heretofore made which affect the lands described above are hereby revoked.

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.