George T. Morgan became the Chief Engraver of the United States Mint. His most notable design was the Morgan Silver Dollar which was minted from 1878 to 1921.
World War II brought many types of rationing home to the American public. The OPA tokens was one the items used to manage the process. They are now collectible.
Mercury or Winged Liberty Head dimes were issued from 1916 to 1945.