SSGT Noel Luis Rios USAF 15th Aerial Port Squadron , DANANG VIETNAM , Aircraft mechanic KIA 3/6/68 , Body not recovered .....C123k hit by enemy ground fire on the landing approach at KHE SAHN AIR FIELD during the BATTLE OF KHE SAHN VIETNAM ...SSGT RIOS and SSGT AMSELMO were assigned the duty of traveling from their squadron at DANANG AIR BASE to KHE SAHN AIR FIELD to repair disabled aircraft . ... At KHE SAHN , ground central cleared the aircraft to land , the Battle of KHE SAHN was in full…