Dwight Eisenhower actually said...

I return herewith, without my approval, H. R. 5188, 'To prohibit publication by the Government of the United States of any prediction with r...

All actions heretofore taken by the President with respect to the matters affected by this order and in force and effect at the time of the ...

For these reasons I have felt obliged to withhold my approval from this measure.

It is going to be a very long and tortuous road to follow.