This gives a list of those given a Award or Decoration for their part in the Vietnam War as shown on Ancestry.com.
National Archives and Records Administration. Vietnam War, Awards and Decorations of Honor, 1965-1972 [database on-line]. Provo, UT, USA: Ancestry.com Operations Inc, 2005.
Original data: Awards and Decorations System (AWADS) Translated File [Archival Database]; Records of Awards and Decorations of Honor During the Vietnam Conflict, 5/1969-3/1973; Records of the U.S. Forces in Southeast Asia, 1950-1975, Record Group 472; National Archives at College Park, College Park, MD.