LESSONS LEARNED, HEADQUARTERS, 15TH ENGINEER BATTALION Open PDF Document Details Document Type Technical Report Publication Date Dec 17, 1967 Accession Number AD0825390 Entities Organizations Adjutant General's Corps Tags Communities of Interest Human Systems DTIC Thesaurus Topics Army Training Automobiles Construction Construction Equipment Construction Materials Engineers Grenade Launchers Launchers Lessons Learned Personnel Management Surface Transportation Training United States Vehicles Warfare Watercraft Weapons