Lessons Learned, Headquarters, 34th Engineer Group Open PDF Document Details Document Type Technical Report Publication Date Aug 01, 1969 Accession Number AD0861031 Entities Organizations Adjutant General's Corps Tags Communities of Interest Counter WMD Human Systems Weapons Technologies DTIC Thesaurus Topics Air Filters Aircrafts Artillery Concrete Construction Dump Trucks Engineering Engineers Landing Fields Lessons Learned Maintenance Organizational Structure Revetments Roads Standards Storage Warfare