WASHINGTON, Dec. 29 -- The U.S. Department of War issued the following news: * * * Medal of Honor Monday: Army Pfc. David Nash * Army Pfc. David Paul Nash had only been in the military for about eight months when he gave his life in Vietnam so his fellow soldiers could live. Nash's devotion to the mission and his comrades led him to receive a posthumous Medal of Honor. Nash, who was known throughout his life as Paulie, was born Nov. 3, 1947, in Whitesville, Kentucky, to Ishmael and Stella  more PR