A special commemorative coin that will recognize the 50th anniversary of the United Service Organization will be one of three such coins issued by the U.S. Mint during 1991, notes American Metal Market.

According to the daily publication, the USO is known to generations of American servicemen and women for the scope of its off-duty recreational activities and entertainment at bases around the world.Other commemorative coins will mark the anniversary of Mount Rushmore and the Korean War. A fourth coin - to raise money for the 1992 Olympics - will be produced in 1992.