2014,KM-A202C.2 Country United States Year 2014 Value Half Dollar (0.50 USD) Metal Silver (.900) Weight 12.50 g Diameter 30.61 mm Commemorative issue 50th Anniversay of the Kenedy Half Dollar Obverse US President Kennedy left. Lettering: LIBERTY IN GOD WE TRUST S 2014 Engraver: Gilroy Roberts Gilroy Roberts was a sculptor, gemstone carver, and the ninth Chief Engraver of the United States Mint between 1948 and 1964. He is notable for having designed the obverse of the Kennedy Half Dollar. Reverse Eagle holding olive branch and arrows with US shield over breast and ribbon above. Lettering: .UNITED STATES OF AMERICA. E PLURIBUS UNUM HALF DOLLAR Engraver: Frank Gasparro Frank Gasparro was the tenth Chief Engraver of the United States Mint, holding this position from February 23, 1965 to January 16, 1981. Before that, he was Assistant Engraver. He designed both sides of the Susan B.