LESSONS LEARNED, HEADQUARTERS, 9TH INFANTRY DIVISION Open PDF Document Details Document Type Technical Report Publication Date Jul 01, 1967 Accession Number AD0386676 Entities Organizations Adjutant General's Corps Tags Communities of Interest Biomedical Human Systems Weapons Technologies DTIC Thesaurus Topics Aircrafts Army Artillery Civic Action Combat Operations Combat Support Construction Contingency Operations (Military) Engineers Fire Support Infantry Lessons Learned Military History National Security Psychological Operations Transportation Warfare