07/29/1943
https://www.presidency.ucsb.edu...
"To operate or to arrange for the operation of the plants and facilities in any manner that he deems necessary for the successful prosecution of the war."
"Possession, control, and operation of any plant or facility shall be terminated by the Secretary of War within 60 days."
"The Secretary of the Interior is authorized and directed to take possession of the mines, collieries, and preparation facilities of the companies named in the list attached hereto and made a part here..."
"Possession of the mines, collieries, and facilities taken under this order shall be terminated by the Secretary of the Interior within sixty days after he determines that the productive efficiency of ..."