Lessons Learned, Headquarters, 538th Engineer Battalion Open PDF Document Details Document Type Technical Report Publication Date Aug 02, 1969 Accession Number AD0861827 Entities Organizations Adjutant General's Corps Tags Communities of Interest Biomedical Human Systems DTIC Thesaurus Topics Artillery Concrete Construction Construction Materials Contracts Court Martial Department Of Defense Dump Trucks Engineers Governments Lessons Learned Maintenance Maintenance Personnel Materials Personnel Management Quality Control Training