; and (ii) made available for research. (B) Sense of Congress It is the sense of Congress that the Smithsonian Institution should make the gold medals received under subparagraph (A) available for— (i) display, particularly at the National Museum of African American History and Culture; or (ii) loan, as appropriate, so that the medals may be displayed elsewhere. (2) Transfer to family After the award of the gold medal in honor of Mary Jackson under subsection (a)(3)(B), the medal shall be given to her granddaughter, Wanda Jackson. 4. Duplicate medals Under regulations that the Secretary may promulgate, the Secretary may strike and sell duplicates in bronze of the gold medals struck under this Act, at a price sufficient to cover the cost of the medals, including labor, materials, dies, use of machinery, and overhead expenses. 5. Status of medals (a) National medals The medals struck under this Act are national medals for purposes of chapter 51 of title 31, United States Code. (b) Numismatic items For purposes of sections 5134 and 5136 of title 31, United States Code, all medals struck under this Act shall be considered to be numismatic items. 6. Authority To use fund amounts; proceeds of sale (a) Authority To use fund amounts There is authorized to be charged against the United States Mint Public Enterprise Fund such amounts as may be necessary to pay for the costs of the medals struck under this Act. (b) Proceeds of sale Amounts received from the sale of duplicate bronze medals authorized under section 4 shall be deposited into the United States Mint Public Enterprise Fund.