 Complete the following phrase:  After the coins were released in April 1948, the Mint received accusations that Sinnocks initials JRS on the cutoff at Franklins shoulder were a tribute to Soviet dictator Joseph Stalin Stalin did not have a middle name that began with an R. No change was made, with the Mint responding that the letters were simply the artists initials The same accusation was made after the release of the Sinnock designed Roosevelt Dime in 1946. The coin was struck regularly until 1963. Beginning in 1964 it was replaced by the Kennedy half dollar, issued in honor of the 