American Museum of Atomic Energy Neutron Irradiated 1960 Roosevelt Dime Cr. 5 One reverse proof coin from

One reverse proof coin from the U

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$20 E00001099A FR

he alternated between alliances with the English and the French in an attempt to improve his dynasty's position

American Museum of Atomic Energy Neutron Irradiated 1960 Roosevelt Dime Cr. 5 One reverse proof coin fromHere 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