available for display elsewhere, particularly at other locations and events associated with Merrill’s Marauders. 4. Duplicate medals Under such regulations as the Secretary may prescribe, the Secretary may strike and sell duplicates in bronze of the gold medal struck under section 4, at a price sufficient to cover the costs of the medals, including labor, materials, dies, use of machinery, and overhead expenses. 5. Status of medals Medals struck pursuant to this Act are national medals for purposes of chapter 51 of title 31, United States Code.