Lessons Learned, Headquarters, 84th Engineer Battalion Open PDF Document Details Document Type Technical Report Publication Date Aug 14, 1969 Accession Number AD0860632 Entities Organizations Adjutant General's Corps Tags Communities of Interest Weapons Technologies DTIC Thesaurus Topics Abstracts Army Artillery Civic Action Concrete Construction Construction Materials Court Martial Dump Trucks Engineers Hospitals Lessons Learned Materials Observation Storage United States Warfare