The Kennedy Half Dollar is a popular coin among collectors. It was first issued in 1964 to commemorate the assassination of President John F. Kennedy. The coin was designed by Gilroy Roberts and Frank Gasparro. The obverse of the coin features a portrait of President Kennedy, while the reverse features the Presidential Seal. The Kennedy Half Dollar is composed of 90% silver and 10% copper. The coins minted between 1964 and 1970 contain 0.36169 troy ounces of silver. The coins minted after 1971 are composed of a copper-nickel alloy and contain no silver. The value of a Kennedy Half Dollar depends on its condition and the year it was minted. Coins minted between 1964 and 1970 are worth more than coins minted after 1971. Coins in excellent condition can be worth several hundred dollars. If you are looking to buy or sell a Kennedy Half Dollar, it is important to know the coin’s condition and year of mintage. A reputable coin dealer can help you determine the value of your coin.