The President's News Conference
02/15/1968
https://www.presidency.ucsb.edu...
In the next two decades the demand for transportation in this country is going to double.
I am also today proclaiming Friday, May 20th, as National Defense Transportation Day.
The fact that you have stayed in this house as long as you have is a great tribute to you.
A fast, modern, and coordinated transportation network—by land, air, and sea—is also essential to our national defense.