Harry Truman actually said...

The Administrator shall perform his duties subject to the direction, control, and coordination of the Director of Defense Mobilization.

All orders, regulations, rulings, certificates, directives, and other actions relating to any function affected by this Executive order shal...

By virtue of the authority vested in me by the Constitution and statutes, including the Defense Production Act of 1950, and as President of ...

Any officer or agency having by delegation or otherwise any function under this order shall have all the authority conferred by sections 902...