Lessons Learned, Headquarters, 1st Battalion, 27th Artillery Open PDF Document Details Document Type Technical Report Publication Date May 01, 1970 Accession Number AD0510119 Entities Organizations Adjutant General's Corps Tags Communities of Interest Weapons Technologies DTIC Thesaurus Topics Aircrafts Army Artillery Combat Surveillance Government Procurement Governments Howitzers Infantry Lessons Learned Military Intelligence National Security Schools Security Surveillance Training United States Warfare