08/23/1965
https://www.presidency.ucsb.edu...
"I also want to thank Jack Valenti and Ambassador Hand, Mr. Connell, and Mr. Rielly, and others who contributed so much."
"We must take steps to control the damage caused by waters that 'heat-up' after cooling generators and industrial engines."
"But there will never be a better time to begin."
"We think you performed a most useful and constructive service."