Lessons Learned, Headquarters, 168th Engineer Combat Battalion Open PDF Document Details Document Type Technical Report Publication Date Aug 03, 1968 Accession Number AD0844661 Entities Organizations Adjutant General's Corps Tags Communities of Interest Biomedical Human Systems Weapons Technologies DTIC Thesaurus Topics Air Force Facilities Aircrafts Combat Support Command And Control Construction Engineers Fire Support Health Services Lessons Learned Night Vision Devices Rotary Wing Aircraft Special Forces Task Forces Training United States Vehicles Warfare