 The U.S. Army lost one killed in action and 71 wounded at Khâm Đức and the U.S. Marines lost 12 killed and 21 wounded at Ngok Tavak.The combined services reported the highest number of missing in any battle in Vietnam, with 31 U.S. military personnel reported missing in action.Of the 31 missing, 19 were from the 2/1st Infantry