Jeffrey Hunter
The mintmark can't be an "S" only a "D" the San Francisco Mint struck no coins after 1955 until 1968. As for value maybe 3 cents for a circulated coin and 25 cents for uncirculated.
He was a screenplay writer that was desperate for money so he went to write a basic good vs. evil story and the storyline completely got away from him and the result was the script for all 6 of the star wars movies.