ROBERTO CLEMENTE 1972 JFK Kennedy Half Dollar Colorized U.S. 3-Coin Complete Set Beautifully colorized 1972 JFK Kennedy Half Dollar U.S. Coins enhanced with a special and unique colorization process by The Merrick Mint ROBERTO CLEMENTE - Complete 3-coin Set - Baseball Collectible Coins - Genuine Legal Tender Each coin comes in a premium coin capsule. The complete 3-coin set comes with a full color Certificate of Authenticity. The 1972 Kennedy half dollar is a U.S. fifty cent coin with mint marks chosen at random.