Lessons Learned, Headquarters, 93d Engineer Battalion (Construction) Open PDF Document Details Document Type Technical Report Publication Date Feb 13, 1969 Accession Number AD0851119 Entities Organizations Adjutant General's Corps Tags Communities of Interest Air Platforms Biomedical Human Systems Weapons Technologies DTIC Thesaurus Topics Abstracts Aircrafts Army Command And Control Concrete Construction Construction Materials Detonating Cord Dump Trucks Engineers Helicopters Lessons Learned Materials Revetments Task Forces Transportation United States