Lessons Learned, Engineer Units; 169th Bn, 34th Bn, 864th Bn, 31st Bn, 45th Gp, and 339th Bn Open PDF Document Details Document Type Technical Report Publication Date Oct 01, 1971 Accession Number AD0888498 Entities Organizations Adjutant General's Corps Tags Communities of Interest Air Platforms Human Systems DTIC Thesaurus Topics Aircrafts Concrete Connectors Construction Construction Materials Dump Trucks Engineering Engineers Lessons Learned Logistics Maintenance Materials Moisture Content Training United States Vehicles Warfare Technology Areas Space