Lessons Learned, Headquarters, 538th Engineer Battalion (Construction) Open PDF Document Details Document Type Technical Report Publication Date Nov 06, 1968 Accession Number AD0848563 Entities Organizations Adjutant General's Corps Tags Communities of Interest Human Systems Weapons Technologies DTIC Thesaurus Topics Artillery Assembly Lines Commercial Equipment Concrete Construction Construction Materials Engineers High Pressure Lessons Learned Logistics Maintenance Maintenance Personnel Materials Procurement Radio Equipment Shortages (Logistics) United States