05/15/1947
https://www.presidency.ucsb.edu...
"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..."
"By virtue of the authority vested in me by the Constitution and the statutes, it is hereby ordered as follows:"
"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..."
"This order shall not be construed as revoking or limiting any power or authority heretofore delegated to the Alien Property Custodian."