Lessons Learned, Headquarters, 23RD Artillery Group Open PDF Document Details Document Type Technical Report Publication Date Nov 10, 1967 Accession Number AD0387542 Entities Organizations Adjutant General's Corps Tags Communities of Interest Weapons Technologies DTIC Thesaurus Topics Aircrafts Artillery Artillery Units Civic Action Civil Affairs Government Procurement Governments Lessons Learned Maintenance Munitions National Security Security Special Forces Training United States Warfare Weapons