Lyndon Johnson: “Our programs must be both effective and economical.”

Nothing herein shall prevent the movement of livestock across the lands included in this monument under such regulations as may be prescribed by the Secretary of the Interior and upon driveways to be specifically designated by said…

Thank you all for your welcome and for the wonderful work that you carry on.

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

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.