Lessons Learned, Headquaters, 19th Engineer Battalion (Combat) (Army) Open PDF Document Details Document Type Technical Report Publication Date Jan 31, 1969 Accession Number AD0851117 Entities Organizations Adjutant General's Corps Tags Communities of Interest Biomedical DTIC Thesaurus Topics Artillery Combat Operations Concrete Construction Dump Trucks Engineers Explosives Flood Damage Floods Landing Fields Lessons Learned Materials Night Vision Devices Organizational Structure Shear Pins Training Warfare