FDR: “I hereby further exempt the said Louis Loebl from compulsory retirement for age for a period of one year ending…”

It is not really of any great importance.

Possession of any mine or mines taken under this order shall be terminated by the Secretary of the Interior as soon as he determines that such possession is no longer required for the successful prosecution of the war.

All Federal agencies are directed to cooperate with the Secretary of the Interior to the fullest extent possible.

I would say the United Nations.