08/18/1966
https://www.presidency.ucsb.edu...
"The fairness of this standard is so self-evident that we may well wonder that it has not always been applied."
"Today, we begin to be masters of our environment."
"I believe that with your help and your continued cooperation, water pollution is doomed in this century."
"I, Lyndon B. Johnson, President of the United States of America, do hereby extend through the year 1966 the period during which all persons are specially invited to see the United States, visit our hi..."