American Museum of Atomic Energy Neutron Irradiated 1959 Roosevelt Dime - Uncirculated KM.619 Unfortunate pen mark in the

Unfortunate pen mark in the left obverse field and a reverse stain on the reverse

1974-S Silver Eisenhower Dollar - NGC MS 68

2 g Diameter 23

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2 - 1953-S Washington Quarters

American Museum of Atomic Energy Neutron Irradiated 1959 Roosevelt Dime - Uncirculated KM.619 Unfortunate pen mark in theHere 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