Lessons Learned, Headquarters, 19th Engineer Battalion (Combat) (Army) Open PDF Document Details Document Type Technical Report Publication Date Oct 31, 1968 Accession Number AD0848940 Entities Organizations Adjutant General's Corps Tags Communities of Interest Biomedical Weapons Technologies DTIC Thesaurus Topics Air Cleaners Air Compressors Army Artillery Artillery Ammunition Asphalt Bridges Concrete Construction Engineers Floods Landing Fields Lessons Learned Materials Roads Small Arms Warfare