service with military-associated Canadian and British ancillary entities are to be equally recognized for their volunteerism, contributions, and sacrifices. 3. Congressional gold medal (a) Award authorized The President pro tempore of the Senate and the Speaker of the House of Representatives shall make appropriate arrangements for the award, on behalf of Congress, of a single gold medal of appropriate design to all United States nationals who voluntarily joined the Canadian and British armed forces and their supporting entities during World War Two, in recognition of their dedicated service. (b) Design and striking For the purposes of the award referred to in subsection (a), the Secretary of the Treasury (referred to in this Act as the Secretary ) shall strike the gold medal with suitable emblems, devices, and inscriptions, to be determined by the Secretary. (c) Smithsonian institution (1) In general Following the award of the gold medal under subsection (a), the gold medal shall be given to the Smithsonian Institution, where it will be available for display as appropriate and made available for research. (2) Sense of congress It is the sense of Congress that the Smithsonian Institution should make the gold medal received under paragraph (1) available for display elsewhere. (d) Duplicate medals Under regulations that the Secretary may promulgate, the Secretary may strike and sell duplicates in bronze of the gold medal struck under this Act, at a price sufficient to cover the costs of the medals, including labor, materials, dies, use of machinery, and overhead expenses. 4. Status of medals (a) National medals 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 section 5134 of title 31, United States Code, all medals struck under this Act shall be considered to be numismatic items.