“ In General- If any person or entity makes a gift of any property described in subsection (b) to the National Archives and Records Administration, then any claim of the United States to such property shall be treated as having been waived and relinquished on the day before the date of such gift. (b) Property Described- Property is described in this subsection if such property-- (1) is a part of the collection of documents, papers, and memorabilia relating to Franklin Delano Roosevelt or any member of his family or staff ”