肯尼迪半美元
Frank Gasparro (August 26, 1909 – September 29, 2001) 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. Anthony dollar, both sides of the Eisenhower Dollar (with the exception of the Bicentennial issues of 1975–1976), the Lincoln Memorial reverse of the cent (minted from 1959 to 2008), and the reverse of the Kennedy half dollar.