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
Pro Merito Decoration instituted by the State President on 1 July 1975. The decoration could be awarded to other ranks of the South African Defence Force for outstanding service of the highest order and utmost devotion to duty. A Bar was instituted in 1993, to be awarded in recognition of further similar displays of outstanding service of the highest order and utmost devotion to duty. The equivalent award for officers was the Southern Cross Decoration (SD). Although not prescribed, the practice was generally that the recipient must already have received the Pro Merito Medal (PMM). The position of the Pro Merito Decoration in