Lessons Learned, Headquarters, 14th Battalion (Combat) Open PDF Document Details Document Type Technical Report Publication Date Apr 30, 1970 Accession Number AD0872615 Entities Organizations Adjutant General's Corps Tags Communities of Interest Weapons Technologies DTIC Thesaurus Topics Ammunition Army Artillery Combat Operations Combat Support Concrete Construction Detectors Engineers Fire Support Lessons Learned Materials Retaining Walls Revetments United States Walls Warfare