The President's News Conference
02/26/1967
https://www.presidency.ucsb.edu...
Even before there was a United States, people of this land were using and developing its water resources.
We must be sure that our research effort is adequate to guarantee sufficient water for all our future needs.
We recognize that achievement of such a capability would mean vast economic and social gains for human life on this earth.
Weather modification is still several steps behind atomic energy and the exploration of space.