Franklin Roosevelt actually said...
All federal agencies, including but not limited to the War Manpower Commission, the National Selective Service System, the Department of Justice, and the Office of Price Administration, are directed to cooperate with the Secretary of War to the fullest extent possible in carrying out the purposes of this order.
Context
Executive Order 9473—Authorizing the Secretary of War to Take Possession of and Operate the Plants and Facilities of the...
08/28/1944