
Based on the provided information, a Kennedy Half Dollar from the year 1964 contains 0.3617 troy ounces of silver.
This specific year is significant in the coin's history. The Kennedy Half Dollars minted in 1964 were composed of 90% silver. The silver content in these coins is a key factor that differentiates them from those minted in subsequent years. While later issues contained a reduced silver percentage or no silver at all, the 1964 edition is sought after by collectors and investors for its substantial silver composition.


