Lessons Learned, Headquarters, 18th Engineer Brigade Open PDF Document Details Document Type Technical Report Publication Date Apr 30, 1969 Accession Number AD0504267 Entities Organizations Adjutant General's Corps Tags Communities of Interest Biomedical Human Systems Weapons Technologies DTIC Thesaurus Topics Artillery Classified Materials Concrete Construction Construction Materials Contractors Control Systems Employment Engineers Lessons Learned Maintenance Management Personnel Materials Personnel Management Power Distribution Security Training