The Kennedy Half Dollar series is one of the most iconic coins in American history. The series was first minted in 1964, shortly after the assassination of President John F. Kennedy. The coins were minted from 1965 to 1970 and feature a portrait of Kennedy on the obverse and the Presidential Seal on the reverse. The 1965-1970 series of Kennedy Half Dollars are composed of 90% silver and 10% copper. The coins were minted in both proof and uncirculated versions. The proof coins were minted at the Philadelphia Mint and the uncirculated coins were minted at the Denver and San Francisco Mints. The 1965-1970 series of Kennedy Half Dollars are highly sought after by collectors. The coins are generally valued based on their condition and the mint mark. Uncirculated coins with the “D” mint mark are the most valuable, followed by the “S” mint mark coins. The “P” mint mark coins are the least valuable. The 1965-1970 series of Kennedy Half Dollars are a great way to add a piece of history to your collection. The coins are highly collectible and can be found in a variety of grades and mint marks. Whether you’re a beginner or an advanced collector, the Kennedy Half Dollar series is a great way to start or add to your collection.