to Thomas W. Dortch, Jr., in recognition of his unique and substantial contributions across America in lifting marginalized people, communities, and institutions that continue to struggle for economic mobility, access to greater opportunities, equity, and equality for all people. (b) Design and striking For the purposes of the award referred to in subsection (a), the Secretary of the Treasury (hereafter in this Act referred to as the Secretary ) shall strike a gold medal with suitable emblems, devices, and inscriptions, to be determined by the Secretary. 4. Duplicate medals The Secretary may strike and sell duplicates in bronze of the gold medal struck pursuant to section 3, at a price sufficient to cover the cost thereof, including labor, materials, dies, use of machinery, and overhead expenses. 5. Status of medals (a) National medals The medals struck pursuant to 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