Harry Truman actually said...
The Director of the National Park Service, under the direction of the Secretary of the Interior, shall have the supervision, management, and control of the said Muir Woods National Monument, as provided in the act of August 25, 1916, ch. 408, 39 Stat. 535, and acts additional thereto or amendatory thereof.
Context
Proclamation 2932—Enlarging the Muir Woods National Monument, California
06/25/1951