Lessons Learned, Headquarters, 84th Engineer Battalion (Construction) Open PDF Document Details Document Type Technical Report Publication Date Nov 14, 1968 Accession Number AD0847592 Entities Organizations Adjutant General's Corps Tags Communities of Interest Human Systems Weapons Technologies DTIC Thesaurus Topics Abstracts Civic Action Concrete Construction Construction Materials Data Processing Engineers Hospitals Lessons Learned Maintenance Management Personnel Materials Power Distribution Security Small Arms Storage United States