Harry Truman actually said...
This order supersedes Executive Order No. 9337 of April 24, 1943, entitled 'Authorizing the Secretary of the Interior To Withdraw and Reserve Lands of the Public Domain and Other Lands Owned or Controlled by the United States'.
Context
Executive Order 10355—Delegating to the Secretary of the Interior the Authority of the President to Withdraw or Reserve...
05/25/1952