Rare Propulsion Environmental Working Group Challenge Coin Academia DoD PEWG

The Rare Propulsion Environmental Working Group Challenge Coin is a unique and collectible item with a theme of Militaria. This original coin is likely to hold significance for members of the Academia DoD PEWG group, representing their shared experiences and accomplishments in the field of propulsion research. As a rare piece, it may be sought after by collectors of military memorabilia and challenge coins, adding value to any collection through its distinct design and history.