This is a 2-inch, serialized challenge coin made in the honor of Mr John W. Finn, World War II Medal of Honor Recipient.Mr. Finn is currently the oldest living Medal of Honor Recipient. T were 300 coins made and Mr. Finn received numbers 001 thru 050. The remaining coins are being sold by Ordiemart and the Association of Aviation Ordnancemen Chapter 8 (San Diego) with Mr. Finn's permission. All profits go back to Chapter 8 and supports the numerous charity events that they support through out the year.