Puerto Ricans in the Vietnam War Cambodia from 1959 to April 30, 1975. Puerto Ricans served in different positions throughout the military as commanders, fighter pilots and common foot soldiers. Many of them distinguished themselves in combat and were awarded the highest honors conferred by the military. Five were awarded the Medal of Honor, the highest United States military decoration; five were awarded the Distinguished Service Cross (DSC), the second-highest military decoration of the United States Army; and two received the Navy Cross, the second-highest medal that can be awarded by the U.S. Navy. The Navy Cross is awarded to members of the U.S. Navy or
International military decoration authorized by the US military who is awarded a United Nations Medal may wear the ribbon of the first UN medal for which they qualify. Subsequent awards of the United Nations Medal for service in a different mission is noted by adding a bronze service star to the current ribbon. No more than one UN medal or ribbon may be worn at a time. Operations in which United States military personnel were awarded the United Nations Medal and authorized by the Department of Defense to accept and wear the medal are as follows: United States military personnel may accept and wear NATO medals authorized by