American Museum of Atomic Energy Neutron Irradiated 1960 Roosevelt Dime Scott #C1 the coin is minted by

the coin is minted by Germany's Geiger Edelmetalle

I could only find one Heritage (1/2010) sale of Dubosq silver

Grade: PQ Brilliant Uncirculated

16 Denomination 5 Francs Country France Government First Empire (Napoleon as Emperor) Coinage Type Decimal Coinage Mint Lille Composition Silver Fineness 0

It measures approximately 12mm x 12mm

American Museum of Atomic Energy Neutron Irradiated 1960 Roosevelt Dime Scott #C1 the coin is minted byHere is an excerpt from a press release from the American Museum of Atomic Energy released in the mid 1950s regarding these dimes: "One of the most popular exhibits in the American Museum of Atomic Energy is a "dime irradiator." To date, more than 250,000 dimes have been irradiated, encased in plastic and returned to their owners as souvenirs. The irradiator works as follows: A mixture of radioactive antimony and beryllium is enclosed in a lead