The product is a unique collectible item from the 1964-1965 New York World's Fair, specifically a 1961 dime that has been neutron irradiated by the Atomic Energy Commission. This rare piece of historical memorabilia captures a moment in time when science and technology were showcased at the World's Fair, highlighting the theme of atomic energy and its applications. A true gem for collectors interested in fairs, parks, architecture, and world's fairs in general!!!!!!!!!!!$5.99 a+h…………