09/06/1950
https://www.presidency.ucsb.edu...
"In carrying out the provisions of this order the Director may act through or with the aid of such public or private instrumentalities or persons as he may designate, and may delegate such of his autho..."
"NOW, THEREFORE, by virtue of the power and authority vested in me by the Constitution and laws of the United States, including section 9 of the Selective Training and Service Act of 1940 as amended by..."
"The Director is directed to operate, or arrange for the operation of, the transportation systems, plants, and facilities taken under or pursuant to the order in such manner as he deems necessary to as..."
"This order shall become effective at the close of business of May 31, 1946."