The 1951-S Franklin Half Dollar PCGS MS64 is a silver half dollar coin from the United States, minted in San Francisco. This coin features the image of Benjamin Franklin on the obverse and has a composition of 90% silver, with a fineness of 0.9. It is a business strike type, making it a valuable piece for collectors interested in US coins from the mid-20th century. With its historical significance and high grade, this coin would make a great addition to any numismatic collection.