Sinnock, the former Chief Engraver of the United States Mint. The half-dollar was used to be made of 90% silver and 10% ...

Kennedy. The design was an instant success. In 1964 the half dollar was minted with 90% silver, but its silver content decreased to 40% in 1965. These 40% silver half dollars were minted until ...

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The 1995 Kennedy half dollar is made of 25% nickel and 75% copper. However, the 1995 Kennedy 50 cent also comes with a silver ...