WASHINGTON, Jan. 17 -- The U.S. Department of Defense issued the following feature: By Katie Lange, DOD News Army Pfc. Garfield McConnell Langhorn was only 20 years old when he lost his life fighting in Vietnam. He sacrificed himself to save his fellow soldiers from harm in an act of valor that earned him the Medal of Honor. Langhorn was born to Garfield and Mary Langhorn in Cumberland, Virginia, on Sept. 10, 1948. At some point, the family --his parents, him and his two sisters-- moved to Ri  more