Harry Truman actually said...

The area described, including both public and non-public lands, aggregates approximately 56,553 acres.

Subject to valid existing rights, jurisdiction over all lands in the following-described areas acquired or in the process of acquisition und...

Our existing arrangements do not provide adequate liaison among the agencies principally concerned with our national research and developmen...

I think we suffered a great loss when he had to give up, although I am certain his working policies will be carried on by his successors.