Dear Mr. Sanders,
Thank you for posting your request on History Hub!
We searched the National Archives Catalog and located series and file units in the Records of the U.S. Forces in Southeast Asia, 1950-1976 (Record Group 472) that may contain information you seek:
- 65 series for the 9th Infantry Division
- Cavalry Unit Records, ca. 1965 - ca. 1973 for 3/5th Cavalry in Boxes 169-193
- Photographic Files, 1967-1972 for 3/5th Cavalry in Box 14
- Valorous Unit Awards, 1967 - 1971 includes 2 digitized files:
- Presidential and Distinguished Unit Citations, 1967 - 1971 includes one digitized file:
- After Action Reports, 1965 - 1972 includes the following 2 file units:
For access to the RG 472 records not yet digitized, please contact the National Archives at College Park - Textual Reference (RDT2) via email at firstname.lastname@example.org.
We hope this is helpful. Best of luck with your research!