The 2015-W March of Dimes 75th Anniversary Silver Dollar, encased in its original U.S. Mint Box, commemorates a significant milestone in healthcare history. Produced at the West Point Mint ("W" mintmark), this coin features a design honoring President Franklin D. Roosevelt and his role in founding the March of Dimes. The March of Dimes organization contributed to fighting polio. The fundraising efforts and research supported by the March of Dimes played a crucial role in the development of the polio vaccine.