Lessons Learned, Headquarters, I Field Force Vietnam Artillery Open PDF Document Details Document Type Technical Report Publication Date May 25, 1967 Accession Number AD0394056 Entities Organizations Adjutant General's Corps Tags Communities of Interest Weapons Technologies DTIC Thesaurus Topics Acquisition Aircrafts Artillery Artillery Units Combat Support Government Procurement Lessons Learned Light Sources Materials National Security Observation Observation Aircraft Observers Searchlights Security Target Acquisition Warfare