FDR: “Warning is hereby expressly given to all unauthorized persons not to appropriate, injure, destroy, or remove any feature…”

It is not really of any great importance.

The work, my friends, is peace.

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.

I would say the United Nations.