Some mints produced more JFK Half Dollars than others, making some mint marks more rare. Mint errors are rare anomalies that occur during the coin production process. These can include ...

Kennedy Jr.’s halting, gruff speaking voice ... Instead, he has spasmodic dysphonia, a rare neurological condition in which the muscles that open and close his vocal cords spasm involuntarily ...

Robert F Kennedy Jr concerned listeners throughout his election campaign ... s nominee to lead the Department of Health and Human Services, was diagnosed with the rare brain disorder in 1996 when he ...