Lessons Learned, Headquarters, 34th Engineer Battalion Open PDF Document Details Document Type Technical Report Publication Date Nov 14, 1969 Accession Number AD0865220 Entities Organizations Adjutant General's Corps Tags Communities of Interest Biomedical Human Systems Weapons Technologies DTIC Thesaurus Topics Army Artillery Civilian Personnel Concrete Construction Demolition Charges Directives Employment Engineers Lessons Learned Maintenance Materials Medical Personnel Military Assistance Military Personnel Personnel Management Warfare