Lyndon Johnson actually said...

I am glad to approve this legislation which is to be known as the Clean Air Act.

Now, under this legislation, we can halt the trend toward greater contamination of our atmosphere.

I, Lyndon B. Johnson, President of the United States of America, do hereby call upon officials of the Government and the people of the Unite...

I, too, upon taking office, now send a pledge of America's steadfast resolve to the North Atlantic Council.