USS Missouri Teak Challenge Coin "80th Anniversary"Made from the original Teak Deck of the USS Missouri, installed as the ship was being built in the Brooklyn Shipyards in 1944. The USS Missouri Teak Challenge Coin "80th Anniversary" is a perfect keepsake of the bravery and sacrifices of so many for the cause of freedom. This coin commemorates the launch of the Mighty Mo eighty years ago. Over the years, the USS Missouri served in three wars before being retired where it is docked proudly in Pearl