Lessons Learned, Headquarters, 5th Battalion, 42d Artillery Open PDF Document Details Document Type Technical Report Publication Date Feb 08, 1970 Accession Number AD0508725 Entities Organizations Adjutant General's Corps Tags Communities of Interest Weapons Technologies DTIC Thesaurus Topics Air Defense Army Artillery Civic Action Drug Addiction Fire Support Government Procurement Governments Infantry Job Training Lessons Learned Medical Personnel National Security Schools Security Training United States