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When was John R. Sinnock born?
John R. Sinnock was born in 1888.
What does the JS stand for on a 1964 silver dime?
John R. Sinnock, the designer of the coin.
What does JRS stand for on a Franklin half dollar?
It's the monogram of the designer, John R. Sinnock. He also designed the Roosevelt dime.
What does the small 45 beside date on dime mean?
It isn't a 45, it is a "JS" it is the initials of John R. Sinnock, the designer of the Roosevelt dime.
What is the mark under Roosevelt's neck on 1964 d mint Dime?
It is a JS, standing for John R. Sinnock, the designer of the Roosevelt dime.
Why do half dollars have a marking at the neck?
It's the monogram of the coin's designer: Kennedy halves - an intertwined G and R, for Gilroy Roberts Franklin halves - JRS, for John R. Sinnock.
Who is the creator of the Purple Heart?
The award was created by George Washington and the current design of the Purple Heart was designed by John R. Sinnock of the Philadelphia Mint in 1931.
When did John R. die?
John R. died in 1986.
When did John R. Hendricks die?
John R. Hendricks died in 2007.
When did John R. Chapin die?
John R. Chapin died in 1907.
When did John R. Branca die?
John R. Branca died in 2010.
When did John R. Halliday die?
John R. Halliday died in 1988.
