Start a new collection with Uncirculated Philadelphia “P” and Denver “D” mint mark issues featuring the latest 2023 U.S. Innovation dollar design. The newest dollar honors Mississippi and the 60th anniversary of the first human lung transplant. On June 11, 1963 Dr. James D. Hardy performed the first successful lung transplant at the University of Mississippi Hospital in Jackson. This procedure transformed modern medicine and thousands are performed each year saving many lives. Get this coin and all earlier Innovation dollar designs with a 2018-2023 Uncirculated P&D 42-Coin Set and SAVE off single coin prices!